"Their ability to understand and create the system and upgrade it the way we want it to be are outstanding!"
Number One Award-Winning Home Workout App for Women
Bilingual iOS fitness app for women in Taiwan — 3D training videos, calorie & weight tracking, Apple Subscription payments, and HD video streaming 8.4× faster than Python benchmarks.

A 5-Star Fitness App Designed for Women
iCoderz Solutions designed HerFit for a Taiwan-based client dealing in health and fitness. The app is available for iOS users on the Apple App Store, rated 5 stars, and is available in both Chinese and English.
Users access detailed fitness guide videos through the application to start and support their fitness journey — with personalised workout routines, calorie tracking, and 3D video demonstrations.
What the Client Needed
The client wanted to expand their fitness business with an online app — robust enough to run high-quality videos for customers and allow quick downloads. They wanted a simple design but high loading speed and fast connectivity. The app also needed to gather user data, save daily exercise progress, and generate monthly fitness reports.
How We Solved It
Developing a high-speed app that streams and downloads HD fitness tutorial videos within seconds — while also integrating a subscription payment method and generating monthly progress reports from daily exercise data.
Our team used Swift — up to 8.4× faster than Python 2.7 — with Xcode 14.3. For fast video delivery we used the Alamofire networking library and Google Cloud Storage. We integrated Apple Subscription payments and Google Analytics for traffic tracking.
What Makes HerFit Exceptional
3D Training Videos
Watch high-definition workout tutorials in 3D at lightning speed — streamed and downloaded securely via GCP.
Calorie Calculator
Keep track of daily calorie intake and burned calories to stay aligned with fitness goals.
Weight & Posture Tracking
Log weight changes and monitor posture improvement over time — stay motivated with clear milestones.
Personalised Schedules
Training routines personalised to the user's body type, fitness goals, and available schedule.
Technology Stack Behind HerFit
What the Client Said
“The iCoderz team understood our application requirements well and designed the mobile application precisely as we desired. They suggested a design and app plan based on our requirements and delivered within the stipulated time.”
Top-Rated on Clutch
"We came in touch with iCoderz and were very much impressed with their works in the past."
"The team has gone out of its way to be available for us whenever we needed to discuss any critical matters."
"iCoderz Solutions Pvt. Ltd. has taken on a sizable and complex project, and we're pleased with their work so far."
"We were impressed with their responsiveness and effective communication."
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