Stone Strength Lab

EP Fitness, LLC Health & Fitness iPhoneiPadiPod touch

Stone Strength Lab is a free Health & Fitness app for iPhone and iPad by EP Fitness, LLC. Requires iOS 15. Updated April 7, 2026.

Price: Free; on the App Store
Size: 90 MB; Age 4+
Updated: Apr 7; 2026 · v3.37.0

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Screenshots

About Stone Strength Lab

For members of Stone Strength Lab to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

What’s new

Version 3.37.0 · Updated April 7, 2026

This update tidies up the home screen for large text users, adds a "View Plans" button so you always have a clear path to your membership options, and brings the Committed Club Leaderboard to life. A handful of bug fixes and general cleanup round things out under the hood.

App privacy

The developer, EP Fitness, LLC, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Contact Info: Physical Address, Email Address, Phone Number, Name, Other User Contact Info
Identifiers: User ID, Device ID
Usage Data: Product Interaction
Diagnostics: Crash Data, Performance Data
User Content: Photos or Videos, Customer Support

Used for: Developer’s Advertising or Marketing, Analytics, App Functionality

App details

Stone Strength Lab is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by EP Fitness, LLC. It requires iOS 15 or later and is 90 MB to download. It was first released on March 5, 2023 and last updated on April 7, 2026.

Category: Health & Fitness
Price: Free
Version: 3.37.0
Size: 90 MB
Requires: iOS 15 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: March 5, 2023
Last updated: April 7, 2026
Developer: EP Fitness, LLC

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Alternatives to Stone Strength Lab

Looking for apps like Stone Strength Lab? Here are 6 similar apps on the App Store. The highest rated is E60 Fitness Studios (5.0/5), and all 6 are free to download.

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