FITSystem

NuRelm, Inc. Health & Fitness iPhoneiPadiPod touch

FITSystem is a free Health & Fitness app for iPhone and iPad by NuRelm, Inc. Rated 5.0/5 from 2 ratings. Requires iOS 17.6. Updated July 29, 2026.

Rating: 5.0; 2 ratings
Price: Free; on the App Store
Size: 33 MB; Age 4+
Updated: Jul 29; 2026 · v3.5.2

Download on theApp Store See alternatives

Screenshots

About FITSystem

This is a mobile application for a research study, NIH# 1R44HD114504-01A1 (https://reporter.nih.gov/search/XNP6X_5iVUqNwWVyJoAJHg/project-details/10920281). Using and testing the app requires hardware provided to research participants.

What’s new

Version 3.5.2 · Updated July 29, 2026

FAQ and profile retrieval updates

App privacy

The developer, NuRelm, Inc., reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Other Data: Other Data Types

Used for: App Functionality

App details

FITSystem is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by NuRelm, Inc. It is rated 5.0 out of 5 from 2 ratings on the App Store, requires iOS 17.6 or later and is 33 MB to download. It was first released on February 9, 2026 and last updated on July 29, 2026.

Category: Health & Fitness
Rating: 5.0 / 5 (2 ratings)
Price: Free
Version: 3.5.2
Size: 33 MB
Requires: iOS 17.6 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: February 9, 2026
Last updated: July 29, 2026
Developer: NuRelm, Inc.

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Alternatives to FITSystem

Looking for apps like FITSystem? Here are 6 similar apps on the App Store. The highest rated is Peer Live (5.0/5), and all 6 are free to download.

FITSystem vs. alternatives
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FITSystem	5.0 / 5 (2 ratings)	Free	July 29, 2026
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