Scale your business with
our expert Flutter team

The Flutter framework makes it easier than ever to build, test, and deploy native-like mobile, web, desktop, or embedded apps, exactly the way you want them.

World-Class Node.js
Specialists With Long
Term Experience and
a Proven Track Record

Every year, INVO’s is contacted by companies and ambitious leaders from eCommerce, Insurance, Education, etc. to build outstanding IT products and solve business problems
4.9
Rated 4.9/5.0 for web development, mobile development and design services
Flutter apps built
30+
Solid know-how
INVO’s Front-end Engineers have developed multiple web projects to match customers' business needs and help them achieve great success
Years of experience
5
Successful background
Our team has extensive expertise in Web Development using Node.js. Our Engineers use letest tools, components and best practices to ensure optimal deliverables
Flutter developers
15+
Top-tier app developers
INVO Engineering team will unlock the full potential of cutting-edge libraries and components to create lightweight web interfaces
Industry expertise
9
Wide industry expertise
INVO’s Node.js Front-end Development team can apply all the best practices to match your industry-specific needs and implement your Node.js initiatives
Flutter app
Development
Services We Offer
Flutter app development
INVO’s Flutter experts build world-class mobile apps with great usability. Our Flutter development team is constantly mastering all modern and necessary tools for building high-quality solutions.
Flutter Solution Architecture
INVO’s Solution Architecture team is made up of skilled experts who are capable of ensuring that iOS and Android ecosystems work properly.
UI/UX Design for Flutter Apps
Solutions envisioned and designed by our experts will offer your users intuitive interfaces, convenient user flows, and best-matching visual elements to increase their satisfaction.
Flutter Security Services
INVO’s Flutter developers are high-skilled, possess extensive knowledge of modern cyber security technologies, and have a deep understanding of Apple security policies.
Flutter QA and Testing
Use our services to thoroughly set QA infrastructure or test and improve your Flutter solutions. With us, you can be sure that your Flutter application will be running correctly.
App Store/Google Play Compliance
Flutter consulting and support by INVO will help you ensure compliance with store standards and guidelines for a smooth and seamless launch and optimization.
Trust in our expertise in flutter app development
Our Flutter engineers apply the latest technologies, tools and guidelines to develop cutting-edge mobile solutions, both native and cross-platform
Bloc/Cubit
Widgets that make it easy to integrate blocs and cubits into Flutter.
Dio
Tool that supports Interceptors, Global configuration, FormData etc.
Sentry Flutter
Support to native crashes through Sentry's native SDKs
Flutter Hooks
New kind of object that manage the life-cycle of a Widget.
Freezed
Is a code-generation package that helps you to create data classes in Dart
json Serializable
Manual serialization & Automated serialization using code generation
Provider
A wrapper around InheritedWidget to make them easier to use and more reusable.
Riverpod
New kind of object that manage the life-cycle of a Widget.
Chopper
Chopper is an http client generator for Dart and Flutter using source_gen
Hive
Lightweight and blazing fast key-value database written in pure Dart.
Sqflite
Plugin in flutter which is used to store the data
Book
a Consultation
The first thing we need to do is establish your needs, requirements and business objectives as well as time and budget constraints.
Schedule a free consultation
Why flutter is the best
solutions for you mobile app.
Far better app
performance
With its own rendering engine and widgets that are part of the framework, Flutter's apps perform much better than typical cross-platform applications. For example, on newer iOS devices, Flutter can improve rendering performance by up to 50% and reduce memory consumption by up to 70%.
A large number of built-in
functions and libraries
Flutter has a large number of customizable widgets that make it easy to create applications for any device or platform. Whether you want to add gestures, animations, Bluetooth, or IoS-dedicated features, you can find a Flutter widget to help you add those to your app.
Support for multiple
platforms
Flutter can be used to create mobile apps but also desktop, web, or embedded apps. What’s more, the Flutter framework lets you align Android and iOS interface style, features, and logic so that way, you can design apps that look and work consistently across different platforms.
Hot-reload makes adding
changes or bug fixing easier
Hot-reload allows you to instantly check how the app performs after adding modifications. After adding the changes, Flutter updates the code while the application is still running, so you don't need to recompile or restart the application to see the result. This is not just useful for designing UIs or adding new features, but also for bug fixing.
Our Flutter
Projects
sun.store / Building Europe’s Largest Solar Marketplace
PHP / Vue.js / TypeScript / MySQL / Vercel / UX/UI Design / Solar Industry
Jobflow / Pioneering the Future of Job Searching for Generation Z
Flutter / UX/UI Design / HR
Carfree / Reinventing Car Rental for the Modern Era
UX/UI Design / Laravel / Vue.js / PHP / MySQL / Car Rental
PPL / Empowering Travelers On-The-Go: PPL Airports’ Mobile App Takes Flight
Flutter / UX/UI Design / QA / Airline Industry
Fandom / Frontend Development: 800M+ Visits to the Top Movie & TV Database
Java / React / Media
Zalando / mobile eCommerce redesign
UX/UI Design / Fashion
C_school / Data-driven learning platform taking education to the next level
PHP / JavaScript / UX/UI Design / HR
Models of
cooperation
Consulting before your Flutter project starts
Discuss your idea with an expert before committing your time, energy, and resources to the project. You can count on us here. After analyzing your project requirements, we can advise you on which mobile app or web app technology would be the best fit for your new app, how to design the UX/UI, but also what parts of your project could be sped up.
Consulting an ongoing Flutter project
The more complex the project, the higher the risk that, at some point, things might go awry. If you're already in the middle of a project, but you ran into some unexpected problems, our team’s knowledge and skills will surely come in handy. Whether you are struggling with a technical issue (like a new feature that causes the app to crash, for example) or your team has problems meeting the deadlines, we can help you get to the bottom of the problem and find a way to fix it.
Starting a Flutter app project from scratch
If you don’t have the time or skills in your in-house team to handle the mobile development project requirements yourself, we can step in and manage the project for you. We’ll start with a kick-off meeting and a series of workshops to make sure we are on the same page, and then we’ll be working closely with you during all mobile app development stages.
Taking over an existing project
Not every project goes according to the plan, we know - sometimes you just have to start over or ask another team or agency to help you with the project that had been left behind. The good news is we've got a lot of experience taking abandoned progress projects and getting them back on track. After we analyze your project requirements and the parts that have already been done, we will develop an action plan to regain control of the project's progress and then successfully finish it.
Post-launch support and maintenance
Once the project is complete, we can hand over the entire project documentation to your team so they can manage it from now on. However, we can also stay with you for the long term and take care of maintenance and troubleshooting for you. We'll take care of any problems that arise, and we'll ensure that your app runs smoothly at all times.
Discuss your idea with an expert before committing your time, energy, and resources to the project. You can count on us here. After analyzing your project requirements, we can advise you on which mobile app or web app technology would be the best fit for your new app, how to design the UX/UI, but also what parts of your project could be sped up.
The more complex the project, the higher the risk that, at some point, things might go awry. If you're already in the middle of a project, but you ran into some unexpected problems, our team’s knowledge and skills will surely come in handy. Whether you are struggling with a technical issue (like a new feature that causes the app to crash, for example) or your team has problems meeting the deadlines, we can help you get to the bottom of the problem and find a way to fix it.
If you don’t have the time or skills in your in-house team to handle the mobile development project requirements yourself, we can step in and manage the project for you. We’ll start with a kick-off meeting and a series of workshops to make sure we are on the same page, and then we’ll be working closely with you during all mobile app development stages.
Not every project goes according to the plan, we know - sometimes you just have to start over or ask another team or agency to help you with the project that had been left behind. The good news is we've got a lot of experience taking abandoned progress projects and getting them back on track. After we analyze your project requirements and the parts that have already been done, we will develop an action plan to regain control of the project's progress and then successfully finish it.
Once the project is complete, we can hand over the entire project documentation to your team so they can manage it from now on. However, we can also stay with you for the long term and take care of maintenance and troubleshooting for you. We'll take care of any problems that arise, and we'll ensure that your app runs smoothly at all times.
Book
a Consultation
The first thing we need to do is establish your needs, requirements and business objectives as well as time andbudget constraints.
Schedule a free consultation
How to get your Flutter
Project Started?
Let's talk
If you want to start working with us, first fill out our contact form. If you have any questions, you can also send us an email or chat with our consultant on the live chat. After reviewing your form, we’ll send you an invitation to a quick consultation call.
Take advantage of a consultation call
Before we start working on your project, we'd like to know more about you, your team, and your expectations - that’s what the consultation call is for. During the call, we’ll also ask you some questions about the mobile or web app project details, the expected project scope and timeline, and also estimate the budget.
Meet our team for a workshop
Your next step is to meet our team, with whom you will discuss your project ideas and your vision. During the workshop, we will also test various UI and UX methods, as well as frameworks and methodologies, to find the one that will work best for your project.
Get familiar with our project
estimation offer
Once we know everything we need about your project, we’ll prepare an offer with an estimated timetable and the approximate budget of the project for you to approve.
We’re ready to start
As soon as the paperwork is completed, we can begin working on your project. From the beginning to the end, we'll stay in close contact with you and keep you up to date on the progress.
Let's talk
If you want to start working with us, first fill out our contact form. If you have any questions, you can also send us an email or chat with our consultant on the live chat. After reviewing your form, we’ll send you an invitation to a quick consultation call.
Take advantage of a consultation call
Before we start working on your project, we'd like to know more about you, your team, and your expectations - that’s what the consultation call is for. During the call, we’ll also ask you some questions about the mobile or web app project details, the expected project scope and timeline, and also estimate the budget.
Meet our team for a workshop
Your next step is to meet our team, with whom you will discuss your project ideas and your vision. During the workshop, we will also test various UI and UX methods, as well as frameworks and methodologies, to find the one that will work best for your project.
Get familiar with our project
estimation offer
Once we know everything we need about your project, we’ll prepare an offer with an estimated timetable and the approximate budget of the project for you to approve.
We’re ready to start
As soon as the paperwork is completed, we can begin working on your project. From the beginning to the end, we'll stay in close contact with you and keep you up to date on the progress.
Meet Our Expert
Flutter Team
Krystian
5+ years exp.
Senior Flutter Developer / Team Lead
Senior Flutter Developer / Team Lead
5+ years exp.
Dart
Flutter SDK
Hive
BLoC
Facebook SDK
+25
MVVM, Clean Architecture, In-app purchase, Kotlin, Android SDK, Firebase SKD , Flutter pub, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps , Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins , RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven
MVVM, Clean Architecture, In-app purchase, Kotlin, Android SDK, Firebase SKD, Flutter pub, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps, Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven
Julian
3+ years exp.
Flutter Developer
Flutter Developer
3+ years exp.
Dart
Flutter SDK
BLoC
Freezed
Rest API
+8
Firebase SKD, Flutter pub, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps, Flutter Test, In-app Analytics Integrations, TestFlight
Firebase SKD, Flutter pub, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps, Flutter Test, In-app Analytics Integrations, TestFlight
Maciej
5+ years exp.
Senior Flutter Developer
Senior Flutter Developer
5+ years exp.
Dart
Flutter SDK
Firebase
RxDart
SQLite
+8
Facebook SDK, MVVM, Clean Architecture, In-app purchase, Kotlin, Android SDK, Firebase SKD, Flutter pub
Facebook SDK, MVVM, Clean Architecture, In-app purchase, Kotlin, Android SDK, Firebase SKD, Flutter pub
Piotr
4+ years exp.
Full-stack / Flutter Developer
Full-stack / Flutter Developer
4+ years exp.
JavaScript
Vue.js
PHP
Flutter SDK
Rest API
+16
SQL, JavaScript, PHP Laravel, Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, Firebase Crashlytics,
SQL, JavaScript, PHP Laravel, Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, Firebase Crashlytics,
Daniel
4+ years exp.
Flutter Developer
Flutter Developer
4+ years exp.
Dart
Flutter SDK
UIKit
Swift
Firebase
+11
Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven
Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven
Sylwia
6+ years exp.
Senior Flutter Developer / iOS Developer
Senior Flutter Developer / iOS Developer
6+ years exp.
Dart
Flutter SDK
Android SKD
UIKit
Swift
+22
Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps, Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, Firebase Crashlytics,
Lottie, Cached network image, Retrofit, UIKit, Firebase Crashlytics, Maven, Firebase Cloud Messaging (FCM), Google Analytics, Google Maps, Flutter Test, In-app Analytics Integrations, TestFlight, RestAPI, Social Logins, RxDart, PayU SDK, Stripe SDK, Data Binding, Lottie, Cached network image, Retrofit, Firebase Crashlytics,
Marcin
6+ years exp.
Senior Flutter Developer / Android Developer
Senior Flutter Developer / Android Developer
6+ years exp.
Flutter RxDart
Swift
TestFlight
Maven
Gson
+13
Gson, LiveData, CMake, JNI, Retrofit, Moxy, Espresso, TestFlight, MVVM, Facebook SDK, Google Analytics, PayU SKD, Stripe SDK
Gson, LiveData, CMake, JNI, Retrofit, Moxy, Espresso, TestFlight, MVVM, Facebook SDK, Google Analytics, PayU SKD, Stripe SDK,
Mikka
4+ years exp.
Flutter Developer
Flutter Developer
4+ years exp.
Flutter
Stripe SDK
Firebase
Kotlin
Chopper
+9
BLoC, SQLite, Git, Dio, Cached network image, In-app purchase, Firebase Cloud Messaging (FCM), In-app Analytics Integrations, Social Logins
BLoC, SQLite, Git, Dio, Cached network image, In-app purchase, Firebase Cloud Messaging (FCM), In-app Analytics Integrations, Social Logins
Kacper
5+ years exp.
Android Developer
Android Developer
5+ years exp.
Kotlin
Android SKD
Stripe SDK
Facebook SDK
RxJava2
+11
Clean Architecture, MVVM, RDF, Rest API, Timber, Junite, Espresso, Realm, Gradle, SQL, Sentry
Clean Architecture, MVVM, RDF, Rest API, Timber, Junite, Espresso, Realm, Gradle, SQL, Sentry
Greg
3+ years exp.
iOS Developer
iOS Developer
3+ years exp.
Swift
UIKit
RXSwift
Objective
PubNub
+5
MVVM, Core Data, Core Locations, StrongLoop, RxCocoa
MVVM, Core Data, Core Locations, StrongLoop, RxCocoa
Discover Our Expertise in Over 9 Different Industries
Foodtech & online grocery
Develop grocery delivery app or food ordering system with our software expertss
Learn more
Education
Build a unique learning experience for your users with INVO experts
Learn more
Insurance
From claim automation to insurance wallets - IT expertise for insurance startups
Learn more
Ecommerce
Build custom e-commerce that grows fast with cutting-edge technologies
Learn more
Fashion
Develop grocery delivery app or food ordering system with our software experts
Learn more
Beauty & wellness
Scale your beauty e-commerce faster with battle-tested solutions
Learn more
HR Tech
Develop cutting-edge HR-Tech solutions and build unique candidate experience
Learn more
Healthcare
All experts in one place to plan, design, and code your next healthcare product
Learn more
Choose the best tech
stack for your project!
Download this free eBook to make the best technology-related decisions for your business.
Get my eBook
Flutter FAQ
What is Flutter?
Who is using Flutter?
Plenty of companies! For example, Groupon has been using Flutter to create and manage their merchant app. The framework is also used by companies such as Alibaba Group, Groupon, BMW, eBay, or Tencent.
Why should I pick Flutter for app development?
The main reason is that creating apps with Flutter is easier than creating native apps, while their features, performance, and customization options are nearly identical. The hot-reload feature can especially make building or updating an app smoother, as you can test how the app works without having to recompile the code and restart the app.
What are Flutter widgets?
Widgets are in-built Flutter framework elements you can use to build your app. The widgets are divided into 14 categories, such as accessibility, animation, icons, input functionality, styling, or widgets designed specifically for iOS development. In addition, widgets allow you to add features to your app that are not typically available in cross-platform apps, such as gestures.
Is Flutter the best choice for my project?
That depends. You might want to consider Flutter if you need to build an app for both iOS and Android simultaneously or want to make an MVP app first. However, if you aren’t sure will Flutter work for your project, the best option will be to ask a development agency for their opinion. Contact us through the online form adding a short description of your project, and we can arrange a quick.