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Mobile App Improvements

Boost the experience and performance of your existing mobile app.

3,203 mobile apps projects available

Upwork PicksTop projects you may like
A Fix, Upgrade, Optimize & Maintain Your Flutter Mobile App
A Fix, Upgrade, Optimize & Maintain Your Flutter Mobile App
A Fix, Upgrade, Optimize & Maintain Your Flutter Mobile App
7 day delivery

From$500

Anjali M.
Anjali M.
Star rating 4.9
Top Rated
Upwork Picks
Integration of your mobile application with Appsflyer and Meta
Integration of your mobile application with Appsflyer and Meta
Integration of your mobile application with Appsflyer and Meta
7 day delivery

From$500

Dmytro S.
Dmytro S.
Star rating 4.9
Top Rated
Upwork Picks
Flutter App Developer specializing in Android and iOS app development
Flutter App Developer specializing in Android and iOS app development
Flutter App Developer specializing in Android and iOS app development
14 day delivery

From$500

Aval B.
Aval B.
Star rating 4.9
Top Rated Plus
Upwork Picks
A modern calendar integration for your app
A modern calendar integration for your app
A modern calendar integration for your app
2 day delivery

From$360

Oleksandr K.
Oleksandr K.
Star rating 4.7
Top Rated Plus
Upwork Picks
React Native Developer | React Native Mobile | Mobile App Expert
React Native Developer | React Native Mobile | Mobile App Expert
React Native Developer | React Native Mobile | Mobile App Expert
5 day delivery

From$499

Kalpesh R.
Kalpesh R.
Star rating 4.9
Top Rated
App Bugs Fixed & Performance Improved | Android, iOS, Flutter
App Bugs Fixed & Performance Improved | Android, iOS, Flutter
App Bugs Fixed & Performance Improved | Android, iOS, Flutter
20 day delivery

From$499

Daxesh V.
Daxesh V.
Star rating 5.0
Top Rated Plus
An iOS application for iPhone / iPad
An iOS application for iPhone / iPad
An iOS application for iPhone / iPad
5 day delivery

From$499

Umesh G.
Umesh G.
Star rating 4.9
A flutterflow, glide, flutterflow expert for your app development
A flutterflow, glide, flutterflow expert for your app development
A flutterflow, glide, flutterflow expert for your app development
7 day delivery

From$300

Lois O.
Lois O.
Star rating 4.7
Top Rated
Project Consultation for all Mobile Apps, iOS and Android
Project Consultation for all Mobile Apps, iOS and Android
Project Consultation for all Mobile Apps, iOS and Android
2 day delivery

From$300

Dasi R.
Dasi R.
Star rating 5.0
Android & iOS Mobile App Development Using Flutter || Firebase || API Int
Android & iOS Mobile App Development Using Flutter || Firebase || API Int
Android & iOS Mobile App Development Using Flutter || Firebase || API Int
6 day delivery

From$300

Usama M.
Usama M.
Star rating 4.9
Top Rated
A WooCommerce POS Mobile App (Android & iOS) built with Ionic Angular
A WooCommerce POS Mobile App (Android & iOS) built with Ionic Angular
A WooCommerce POS Mobile App (Android & iOS) built with Ionic Angular
5 day delivery

From$350

Md A.
Md A.
Star rating 4.9
Upgrade and optimise your React Native or Expo app
Upgrade and optimise your React Native or Expo app
Upgrade and optimise your React Native or Expo app
2 day delivery

From$250

Tausif U.
Tausif U.
Star rating 5.0
Top Rated Plus
Gym Mobile APP for IOS or Android devices Which Gets Subscribers.
Gym Mobile APP for IOS or Android devices Which Gets Subscribers.
Gym Mobile APP for IOS or Android devices Which Gets Subscribers.
7 day delivery

From$299

Kusum L.
Kusum L.
Star rating 4.8
Top Rated
Fitness mobile app gym app health and fitness or gym website development
Fitness mobile app gym app health and fitness or gym website development
Fitness mobile app gym app health and fitness or gym website development
10 day delivery

From$990

Hamid S.
Hamid S.
Star rating 4.9
IOS 17 features development for your iOS app
IOS 17 features development for your iOS app
IOS 17 features development for your iOS app
7 day delivery

From$500

Allah N.
Allah N.
Custom Sticker keyboard Mobile app, Whats app sticker pack, Gboard app
Custom Sticker keyboard Mobile app, Whats app sticker pack, Gboard app
Custom Sticker keyboard Mobile app, Whats app sticker pack, Gboard app
5 day delivery

From$500

Davinder K.
Davinder K.
Star rating 4.8
Top Rated
Telemedicine Mobile App| Healthcare Mobile App| Doctor Booking GDPR|EMR|EHR
Telemedicine Mobile App| Healthcare Mobile App| Doctor Booking GDPR|EMR|EHR
Telemedicine Mobile App| Healthcare Mobile App| Doctor Booking GDPR|EMR|EHR
10 day delivery

From$299

Varinder K.
Varinder K.
Star rating 4.8
Top Rated
Flutter App Expert | Custom Cross-Platform Solutions Android & iOS | Fast
Flutter App Expert | Custom Cross-Platform Solutions Android & iOS | Fast
Flutter App Expert | Custom Cross-Platform Solutions Android & iOS | Fast
21 day delivery

From$399

Dharmesh S.
Dharmesh S.
Star rating 4.9
Top Rated Plus
Overview of architecture in mobile app development for Flutter
Overview of architecture in mobile app development for Flutter
Overview of architecture in mobile app development for Flutter
1 day delivery

From$399

Abdul R.
Abdul R.
Star rating 4.8
Top Rated Plus
On-demand medicine Delivery app
On-demand medicine Delivery app
On-demand medicine Delivery app
10 day delivery

From$399

Sandeep S.
Sandeep S.
Star rating 4.5
Top Rated
Flutterflow iOS and Android Mobile App expert with AI integration ASAP
Flutterflow iOS and Android Mobile App expert with AI integration ASAP
Flutterflow iOS and Android Mobile App expert with AI integration ASAP
2 day delivery

From$350

Psalm D.
Psalm D.
Star rating 4.8
Mobile apps for Android and IOS devices using .NET MAUI
Mobile apps for Android and IOS devices using .NET MAUI
Mobile apps for Android and IOS devices using .NET MAUI
2 day delivery

From$499

Pratima S.
Pratima S.
Star rating 4.8
Top Rated Plus
Code Audit & Technical Review
Code Audit & Technical Review
Code Audit & Technical Review
2 day delivery

From$350

Aleksandr V.
Aleksandr V.
Star rating 4.9
Top Rated Plus
An AI-powered health, wellness, or telemedicine mobile app
An AI-powered health, wellness, or telemedicine mobile app
An AI-powered health, wellness, or telemedicine mobile app
14 day delivery

From$499

Md.Rajibul A.
Md.Rajibul A.
Star rating 4.8
Top Rated
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