Fitness app development company

With 18 years in IT, Innowise turns health and fitness app ideas into scalable products loved by users worldwide. Designed for both iOS and Android, our custom apps support training, wellness, and sports performance tracking at scale.

100+

health and fitness apps delivered

40+

health and fitness app developers

75%

senior & mid-level specialists

With 19+ years in IT, Innowise turns health and fitness app ideas into scalable products loved by users worldwide. Designed for both iOS and Android, our custom apps support training, wellness, and sports performance tracking at scale.

60+

health and fitness apps delivered

40+

health and fitness app developers

75%

senior & mid-level specialists

Health and fitness app development services

  • Custom fitness app development
  • Fitness app UX/UI design
  • Wearable device integration
  • Fitness device companion apps
  • Performance optimization
  • App modernization & upgrades

Custom fitness app development

From ultra-niche apps to all-in-one platforms, we create with you from the ground up. Develop feature-rich experiences for users supported by faultless architecture.

Custom Fitness App Development.

Fitness app UX/UI design

We design with the end user in mind — intuitive, habit-forming interfaces that skyrocket retention and delight users with every tap, swipe, and session.

Fitness App UX/UI Design.

Wearable device integration

With IoT expertise, we offer built-in support for wearables, like smart watches or heart rate monitors. Allowing real-time activity tracking and seamless data syncs.

Wearable Device Integration.

Fitness device companion apps

From smart treadmills to interactive rowing machines, we create reliable, easy-to-pair companion apps that unlock the full potential of your fitness devices.

Fitness Device Companion Apps.

Performance optimization

Slow load times or frequent crashes? We fix bottlenecks and strengthen back-end performance so your fitness app handles traffic spikes without skipping a beat.

Performance Optimization.

App modernization & upgrades

Legacy code, clunky UX, dated features, and old security protocols — we replace everything that holds you back, helping you get up to speed and attract new users.

App Modernization & Upgrades.
Custom fitness app development

From ultra-niche apps to all-in-one platforms, we create with you from the ground up. Develop feature-rich experiences for users supported by faultless architecture. Custom Fitness App Development.

Fitness app UX/UI design

We design with the end user in mind — intuitive, habit-forming interfaces that skyrocket retention and delight users with every tap, swipe, and session. Fitness App UX/UI Design.

Wearable device integration

With IoT expertise, we offer built-in support for wearables, like smart watches or heart rate monitors. Allowing real-time activity tracking and seamless data syncs. Wearable Device Integration.

Fitness device companion apps

From smart treadmills to interactive rowing machines, we create reliable, easy-to-pair companion apps that unlock the full potential of your fitness devices. Fitness Device Companion Apps.

Performance optimization

Slow load times or frequent crashes? We fix bottlenecks and strengthen back-end performance so your fitness app handles traffic spikes without skipping a beat. Performance Optimization.

App modernization & upgrades

Legacy code, clunky UX, dated features, and old security protocols — we replace everything that holds you back, helping you get up to speed and attract new users. App Modernization & Upgrades.

We develop all kinds of fitness apps

Workout apps Mobile compliance icon.
Wellness apps Mobile health icon.
Personal trainer apps Fitness compliance icon.
Diet & nutrition apps Nutrition app icon.
Activity tracker apps Health smartwatch icon.
Sleep cycle apps Sleep tracking icon.
Meditation & yoga apps Meditation icon.
Social media fitness apps Fitness coaching icon.
Mood tracking apps Customer feedback icon.
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Our health and fitness apps development portfolio

Privacy-preserving breast cancer detection with federated learning
Innowise implemented a federated learning framework that enabled 3 clinics to collaboratively train a breast cancer detection model.
<68.6% improvement in segmentation AP
10,500 mammography images in an imaging repository
iOS and VR meditation app suite for Grožio Planeta UAB
We built a set of meditation apps for Grožio Planeta UAB, helping users practice guided sessions on iOS and in VR.
100 in-app guided meditations
7 languages supported
View case study
Client review
iOS and VR meditation app suite for Grožio Planeta UAB..
View case study
Client review
Designing a data integration gateway for FIM Medical
Innowise upgraded the client’s proprietary desktop app with an FHIR-based integration gateway to connect their diagnostic software with EHR systems.
3 months to complete all integrations
RFID tag data decoding module for Telea Medical
Innowise completely overhauled the RFID tag data decoding module for Telea Medical, an EU-based medical device manufacturer.
4 weeks for a full module rewrite
100% accurate RFID data processing
View case study
Client review
RFID tag data decoding module for Telea Medical.
View case study
Client review
Gym membership app support & improvement
We helped upgrade the client’s gym membership management app, contributing to growing customer satisfaction, brand loyalty, and user retention.
Upgrade of a radiation exposure monitoring app
Innowise upgraded a radiation exposure monitoring app, improving the response time and laying the groundwork for the software functionality scale-up.
Monolithic to microservices migration
Innowise successfully migrated the client’s platform from a monolithic architecture to microservices, boosting scalability and performance.
AI dermatologist skin scanner app
An AI app we built uses deep learning and image recognition to quickly assess skin conditions, giving preliminary diagnoses based on photos.
30 dermatological conditions supported
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Ready to launch a fitness software development project?

Hays logo.Spar logo. Tietoevry logo. BS2 logo. Digital science logo. GMV. CBQK.QA logo. Topcon logo.NTT Data logo. Familux Resorts logo. LAPRAAC logo.
Hays logo.Spar logo. Tietoevry logo. BS2 logo. Digital science logo. GMV. CBQK.QA logo. Topcon logo.NTT Data logo. Familux Resorts logo. LAPRAAC logo.
Hays logo.Spar logo. GMV. Tietoevry logo. BS2 logo. Digital science logo. CBQK.QA logo. GMV.
Hays logo.Spar logo. GMV. Tietoevry logo. BS2 logo. Digital science logo. CBQK.QA logo.
Topcon logo.NTT Data logo. Familux Resorts logo. LAPRAAC logo.
Topcon logo.NTT Data logo. Familux Resorts logo. LAPRAAC logo.

Industries we serve

  • Video analytics
  • Chatbots
  • Workout plans
  • Live workouts
  • AR

AI video analytics

The fitness app records exercises and, thanks to real-time movement analysis, tracks form, range of motion, and exercise accuracy, giving users instant feedback and safer workouts.

  • Detects posture and rep errors
  • Improves training quality
  • No external input required
AI video analytics.

Intelligent virtual coaches

Smart assistants offer 24/7 guidance throughout the fitness journey, answer workout questions, motivate users, and suggest timely corrections based on user behavior.

  • Personalized workout advice
  • Real-time motivation and tips to avoid injuries
  • Behavioral insights
Intelligent virtual coaches.

Adaptive workout plans

Thanks to AI personalization tools, workout routines adjust automatically based on the user’s performance and progress, keeping them challenged but not overworked.

  • Adapts to personal fitness goals
  • Prevents user’s burnout
  • Supports long-term results
Adaptive workout plans.

Live online training

Video chat connects users with real coaches who can monitor performance in real time, give immediate workout feedback, fix posture, and motivate in real time.

  • Real-time, human support
  • Interactive experience
  • Boosts user accountability for their results
Live online training.

AR training features

With AR workout overlays in health and fitness apps, users see guided exercises mapped onto their space to make at-home training feel truly immersive and precise.

  • Visual step-by-step guidance
  • Adds wow-factor to your fitness app
  • Reduces injury risk
AR training features.

Our fitness software development process

Discovery

We start by diving deep into your fitness app vision, collecting requirements, identifying key features, and laying the groundwork for a solid product.

Planning

With a clear fitness app scope in place, Innowise defines the tech stack, designs the architecture, estimates timelines, and maps out core milestones.

Design

Innowise’s UX/UI designers create sleek wireframes, user flows, and prototypes to make your fitness app look great across mobile devices.

Development

Working in Agile iterations, our fitness app development targets all mobile platforms, focusing on code quality and seamless integrations.

Testing

Our QAs run manual and automated tests to catch bugs fast and make sure the fitness app works smoothly, without issues in the production environment.

Deployment

Once everything’s ready, we deploy the software, publish it to the App Store and/or Google Play, and closely track its performance after the launch day.

Maintenance

Updates, features, security patches, and performance fixes — we help you with these things to keep the fitness app running smoothly long after go-live.

Innowise software developers working in an office.

Leading-edge fitness apps, rolled out without delays

Sounds like a dream? Not to Innowise: we launch apps within agreed timelines.

Technologies we use for health and fitness app development

Choose Innowise as your fitness app development company

A mature fitness application development company, Innowise has built 100+ apps that go far beyond step counters and truly stand out on the market. We blend technical depth with industry know-how to deliver scalable, engaging, user-focused solutions that align with your business goals.

Don’t guesstimate the cost of your fitness app

Our experts will analyze your needs and share a detailed cost calculation.

What our customers think

Dr. Felix Berthelmann Managing Director Digital Science
Digital Science logo.

“Over the years, Innowise has consistently proven to be a long-term reliable partner. The consistency and quality of the services provided have significantly contributed to the success of our joint initiatives.”

  • Industry Healthcare, Pharma, Life Sciences
  • Team size 2 specialists
  • Duration 44 months
  • Services Staff augmentation, Data science
Wilman Vergara, MHI Founder & CEO KNOSIS Health, LLC
KNOSIS Health logo.

“Their US Director and Project Manager were very timely with their responses and/or requests. The time difference was a bit of a challenge but that was overcome by the quality of their work. Quick, efficient, and very professional. I would highly recommend.”

  • Industry Healthcare, Pharma, Life Sciences
  • Team size 4 specialists
  • Duration 33+ months
  • Services AR, Healthcare, Sport, Fitness
Dr. Udo Richter Director n:aip
n:aip logo.

“Innowise was selected due to its extensive experience of developing complex medical solutions. They managed to quickly and effectively put together a team of IT-specialists. Innowise is characterized by efficient and professional organization of its operation practices.”

  • Industry Healthcare
  • Team size 4 specialists
  • Duration 60+ months
  • Services Software modernization

Frequently asked questions

How long does it take to develop a fitness app?
Health and fitness apps development timelines vary from project to project, with the most popular reasons for it being software scope, complexity, and required integrations. On average, it takes 3 months or more to launch an MVP (minimum viable product) of a fitness app. If you need to better understand the timeline of your project, just text us, and Innowise’s experts will make realistic estimates.
How can my fitness app be monetized?
There’s a range of monetization models out there: subscription tiers, in-app purchases, premium content, brand advertising, and others. During the discovery phase, Innowise’s experts will help you explore options that match the target audience of your fitness app and overall business goals, and implement monetization features into the final software.
Can I customize the features and design of my fitness app?
Absolutely. We are not offering out-of-the-box solutions, we fully tailor functionality and UI to fit your brand and vision. Innowise’s team will help you bring your vision to reality, whether you need a simple and sleek app or advanced software with AI coaching, smart nutrition modules, or video analytics.
Can you integrate wearable devices with the fitness app?
Sure, our health and fitness app development company is experienced at integrating apps with smartwatches, fitness bands, IoT sensors, and other devices. Our apps sync with devices and get real-time health and activity data to enable performance tracking, goal setting, and personalized feedback based on accurate metrics.
How do you ensure the security and privacy of user data in the fitness app?
To protect sensitive data, Innowise’s health and fitness app developers implement industry best practices, like end-to-end data encryption, role-based access, multifactor authentication, and secure APIs. When HIPAA or GDPR apply, we follow these regulatory requirements precisely. Furthermore, Innowise is ISO 27001 certified, meaning we are well-equipped to handle data securely.
Will the fitness app be available on both iOS and Android platforms?
Absolutely. We offer both native and cross-platform fitness app development depending on your needs. That means your app can work seamlessly on both iOS and Android devices. When Innowise’s consultants and fitness app developers plan out your solution, they help you decide on the best platforms and development options for your business.
How can I get started with developing my fitness app?
You’re welcome to just reach out to us. We’ll start with a discovery call to learn more about your goals, then offer cost calculations, timelines, and the best-fit team to move forward.
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    After examining your wants, needs, and expectations, our team will devise a project proposal with the scope of work, team size, time, and cost estimates.

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    Finally, we’ll sign a contract and start working on your project right away.

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