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Fitness App Development Services
Step into the future of fitness and wellness with our expert-led fitness app development services. We create high-performance solutions tailored to the fitness industry and your unique business needs. Backed by deep domain expertise and cutting-edge technology, our team ensures your app delivers real results and stands out.

Fitness App Development Services We Offer
Share your unique app vision, and we'll handle the rest with our tailored health and fitness app development services. We support you every step of the way, from design to deployment.
Custom fitness app development
Share your unique app vision, and we'll handle the rest with our tailored health and fitness app development services. We support you every step of the way, crafting intuitive UI/UX, aligning features with your goals, and ensuring your solution is ready for the market.
Web & mobile fitness app development
Partner with skilled fitness app developers to build scalable, high-performance iOS, Android, or web solutions. Requestum team ensures consistent design, secure architecture, and features that captivate users, keep them engaged, and support business growth.
Fitness app design services
Obtain a fitness app that connects with users at every step, from visual appeal to seamless interaction. With our design expertise, we craft user-centric UI/UX driven by research, prototyping, and continuous feedback to ensure lasting engagement.
QA and testing services
We provide custom testing suites tailored to your fitness app's needs to ensure flawless performance. Need to meet compliance standards? Our experienced QA team can simulate real-world attacks to evaluate data security and support audit readiness.
Fitness app modernization
Already have a fitness app? Our team conducts a thorough review, identifies improvement opportunities, and takes care of the technical upgrades. Need a smarter edge? We can integrate AI and ML features to enhance user engagement and support long-term growth.
Support and maintenance services
As a dedicated fitness application development company, we go beyond the launch. Our team provides continuous maintenance and support, resolving bugs, planning updates, and ensuring server stability so your app stays reliable, secure, and high-performing over time.
Our AI-Powered Success Stories

Case Study
Online exercises quality evaluation
We developed a web application that evaluates the quality of physical exercises performed online. The goal was to provide users with real-time feedback on their performance, helping them improve form and consistency during home workouts. By leveraging AI to compare user movements with ideal exercise models, the system ensures accurate assessments and enhances the overall effectiveness of online fitness sessions.
Case Study
Realtime muscle fatigue estimation
We created a real-time system to estimate muscle fatigue during physical activity. The solution analyzes movement data to provide immediate feedback on muscle condition, helping to prevent overtraining and reduce injury risk. Designed primarily for research and performance monitoring, the system supports more informed decision-making in training and rehabilitation contexts.

Fitness Apps that We Develop
Our experienced health and fitness app developers build solutions that streamline operations and deliver measurable results for your business. Take a look at the types of fitness apps we develop.
Personal trainer app development
Launch a personal trainer app that keeps users engaged, improves their workout results, and builds long-term loyalty. We develop apps with must-have features like progress tracking, personalized training plans, and video tutorials, designed to meet today's fitness expectations.
Fitness tracker app development
Provide users with the ability to log their daily steps, calories burned, and overall activity. Go further by adding features like goal setting, progress insights, and personalized recommendations. We'll help you build a solution that keeps users motivated and focused on reaching their fitness goals.
Nutrition and diet planning apps
Support your users in building healthier eating habits and reaching their wellness goals. We can create a solution with features like OCR for instant food label scanning, AI-based meal recommendations, macro and micronutrient tracking, and integration with wearable devices to deliver real-time insights.
Meditation and mental wellness apps
Help users find calm, focus, and emotional balance with a meditation and mindfulness app that truly supports their mental well-being. Enrich their journey with daily tips, reflective prompts, and personalized suggestions designed to foster long-term mindfulness and inner peace.
Coaching and training platforms
Build a coaching platform that connects fitness enthusiasts with coaches in a seamless, professional environment. Provide your users with essential features like real-time chat, video session management, scheduling tools, and integrated payments to deliver a smooth, engaging coaching experience.
Gym and club management software
Simplify how you run your fitness club with custom-built gym management software. Make it easy to manage memberships, schedule classes, track attendance, and process payments - all in one system designed by our fitness app developers. This software will support your team and enhance the client experience.
Must-Have Features for Fitness Apps
Personalized workouts
Training videos
Activity tracking
AI-powered recommendations

Workout timers
Goal settings
GPS and route mapping
Challenges and progress tracking
Our Fitness App Development Process
Why Choose Requestum as Your Esports App Development Company
Custom RAG development services
At Requestum, we craft custom RAG-powered applications tailored to your business needs, combining advanced retrieval techniques with intelligent generation to solve complex challenges.
RAG-powered chatbot development
Get chatbots that provide intelligent experiences. Our RAG development company creates bots that retrieve real-time, reliable information to drive meaningful conversations and elevate customer support.
Domain-specific RAG solutions
Our RAG solutions development services focus on building custom Retrieval-Augmented Generation models tailored for key industries, ensuring accurate, compliance-ready AI outputs.
Custom RAG model fine-tuning
Boost the performance of your RAG solutions with our model fine-tuning services. We adapt pre-trained models to your datasets and industry needs, ensuring greater accuracy, relevance, and efficiency.
RAG system integration services
Integrate RAG systems effortlessly into your existing infrastructure. We connect RAG models to your tools, databases, and workflows, ensuring seamless functionality and minimal disruption to your operations.
RAG system evaluation and improvement
Within RAG services, we audit your existing Retrieval-Augmented Generation system by improving data relevance, evaluating model performance, identifying bottlenecks, and optimizing key components.
Frequently Asked Question
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What are the benefits of developing a fitness app?
Fitness apps allow gym trainers, personal coaches, and health professionals to offer value-added digital services to their clients. Users benefit from features like activity tracking, health monitoring, analytics, nutrition plans, and personalized fitness programs- all within one app. These tools support better engagement, retention, and measurable results.
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What features can be included in a fitness app?
The core features depend on your business goals, but most fitness apps include activity tracking, workout scheduling, push notifications, goal setting, and user profiles. If your app requires unique functionality, custom features can be developed by collaborating with our fitness mobile app development team and outlining specific requirements.
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How much does it cost to develop a fitness app?
The cost varies widely depending on the app’s complexity, the number of features, and the technologies involved. Whether you’re building an MVP or a full-featured platform, several factors, such as design, third-party integrations, and platform choices, influence the budget. For accurate estimates tailored to your needs, contact us for a consultation.
Our contacts
We are committed to ensure quality in detail and provide meaningful impact for customers’ business and audience.
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UA Sales Office:
sales@requestum.com -
HR Team:
talents@requestum.com -
Estonia
15551, Harju maakond, Tallinn, Lasnamäe linnaosa, Sepapaja tn 6
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Ukraine
61000, 7/9 Svobody street, Kharkiv
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Switzerland
6313, Seminarstrasse, 5, Menzingen