You will get a Mobile app developer of Fitness mobile app like Strava / Nike / Peloton
Top Rated
You will get a Mobile app developer of Fitness mobile app like Strava / Nike / Peloton
Top Rated
Project details
Greetings! Whether your project looks like a complex and innovative challenge or a simple fitness app MVP, our experienced developers are excited to bring your idea to life!
our team has developed many fitness applications with advanced functionality, and we understand how to build a truly successful product. The best way to make your app custom and scalable is to write it in the native programming languages, and it's precisely what we do in our company.
We specialize in the development of custom native apps for iOS (Objective-c/Swift) and Android (Java/Kotlin) for any device.
If you have strict deadlines, to move things forward and get on the same page ASAP, the best way is to schedule a call with our manager, and we'll be able to provide you with a team of experts.
iOS App Development | iOS Application | iOS Mobile App Development
Android App Development | Android Application | Android Mobile App Development
ios developer ios swift ios app flutter ios ios app marketing android developer android kotlin android app publisher android reverse engineer
our team has developed many fitness applications with advanced functionality, and we understand how to build a truly successful product. The best way to make your app custom and scalable is to write it in the native programming languages, and it's precisely what we do in our company.
We specialize in the development of custom native apps for iOS (Objective-c/Swift) and Android (Java/Kotlin) for any device.
If you have strict deadlines, to move things forward and get on the same page ASAP, the best way is to schedule a call with our manager, and we'll be able to provide you with a team of experts.
iOS App Development | iOS Application | iOS Mobile App Development
Android App Development | Android Application | Android Mobile App Development
ios developer ios swift ios app flutter ios ios app marketing android developer android kotlin android app publisher android reverse engineer
Platform
AndroidApp Type
Native AppDevelopment Technology
Java, Kotlin, SwiftApp Purpose
Chat, Entertainment, Education, Health & Fitness, Kids, Lifestyle, Medical, Productivity, Social Networking, StreamingExpertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$1,000
|
Standard
$3,000
|
Advanced
$5,500
|
|---|---|---|---|
| Delivery Time | 20 days | 30 days | 40 days |
Number of Revisions | 1 | 2 | 3 |
Number of Mobile Operating Systems | 1 | 1 | 1 |
App Store Upload | |||
App Icon Design | - | - | |
Splash Screen | - | - | |
Ad Network Integration | - | - | |
Source Code |
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EK
Ekaterina K.
May 7, 2025
30 minute consultation
ML
Mikael L.
Jan 27, 2025
IOS / Andriod App and back end development based on UIKit and MySQL
The Natife team did an excellent job and I will hire again
TT
Tormi T.
Oct 4, 2024
Android developer for Healthcare Sports project
All good in general.
KK
Kobi K.
Mar 12, 2024
Develop interactive widgets for iOS17
IB
Idriss B.
Feb 6, 2024
[App Design] iOS/Android
The design team consistently delivers top-notch creativity and professionalism, setting a high standard in the industry. With their unique perspectives and attention to detail, they bring every project to life with stunning results. We're fortunate to have such a talented team driving our design initiatives forward. Great work, team!
About Valerii
Mobile app developer iOS App Android app Kotlin Swift SwiftUI WatchOS
100%
Job Success
Zaporizhzhya, Ukraine - 10:16 am local time
Smartphones & tablets📲, watches⌚️, Bluetooth & WiFi connections📶, streaming 📡 development.
Vast Expertise, Rapid Delivery, Mobile Technologies, Front-end Technologies, Back-end Technologies.
Need assistance in any of these top areas? Welcome!
1. Deep Expertise in Mobile App Development
As a seasoned mobile app developer team with over 50 tech specialists, we bring extensive experience to every stage of your product lifecycle. Whether you're launching an iOS app, an Android app, or a cross-platform solution, we support you from idea validation through to the App Store or direct distribution—ensuring efficient, high-quality mobile app development.
2. Accelerated Time to Market
My structured development process allows us to deliver iOS apps and Android apps up to 30–50% faster than average providers. As a results-driven mobile app developer, we prioritize reduced Time to Market—giving your business a competitive advantage in fast-moving digital markets.
3. Expert Mobile Technologies
Build an exceptional iOS app or Android app with my dedicated mobile app development team. Each mobile app developer at Natife is highly skilled in technologies like Swift, Kotlin, Java, and Objective-C—ensuring top performance, native responsiveness, and clean architecture.
4. Engaging Front-End Interfaces
My team of front-end experts collaborates closely with every mobile app developer to create stunning, interactive UI components. Whether for an iOS app or an Android app, we design with purpose—ensuring user engagement and intuitive navigation.
5. Scalable Back-End Solutions
A robust back end is essential to seamless mobile app development. As a Mobile app developer, I integrate secure, scalable server logic for both iOS apps and Android apps, ensuring your product performs under high load and delivers consistent user experiences across all platforms.
Mobile App Tech Stack
⚜️ Android app development: Kotlin, Java, Jetpack Compose
⚜️ iOS app development: Swift, Objective-C, RxSwift, SwiftUI
⚜️ Back end: JavaScript/TypeScript, Node.js, GraphQL, REST API, AWS, SQL, Serverless
⚜️ Front end: React, Redux, Vue, MUI, Vuetify
Case Highlights from Our Mobile App Developers:
📌 As a Mobile app developer for iOS and Android, I’ve built 10+ health apps used by 500,000+ users worldwide—featuring biometric sensors, HIPAA compliance, and real-time health tracking. 🩺📊
📌 As a Mobile app developer I've built 50+ Native iOS and Android apps.
📌 As a Mobile app developer for iOS and Android, I’ve created fintech and e-commerce apps that processed over $15M annually with 99.98% uptime and PCI DSS-compliant payment systems. 💰📱
📌 As a Mobile app developer for iOS and Android, I developed productivity platforms using AI to automate workflows—helping teams manage over 250,000 tasks and increase retention by 37%. 🧠📅
📌 As a Mobile app developer for iOS and Android, I built logistics and booking apps across 60+ cities, enabling 1M+ successful deliveries and reservations via real-time GPS tracking. 🚗📍
📌 As a Mobile app developer for iOS and Android, I launched IPTV and streaming apps used by 100K+ daily viewers, with playback latency optimized to under 0.8s. 📡🎧
📌 As a Mobile app developer for iOS and Android, I released social and fitness apps with 2M+ downloads, real-time chat, fitness tracking, and viral mechanics that boosted daily active users by 45%. 💬💪
Reach out to us in the Upwork chat📩, and we will discuss all important matters.
Regards,
Valerii
Steps for completing your project
After purchasing the project, send requirements so Valerii can start the project.
Delivery time starts when Valerii receives requirements from you.
Valerii works on your project following the steps below.
Revisions may occur after the delivery date.
Planning
We will discuss your idea, create a development plan, and determine the main goal and functionality of the application.
Design
Based on your ideas about how you want your app to look - We will create for you a trendy and user-friendly UI/UX design. With a unique logo, custom UI, and smooth animation.