RSTR

FBRK, LLC Health & Fitness iPhoneiPadiPod touch

RSTR is a free Health & Fitness app for iPhone and iPad by FBRK, LLC. Rated 5.0/5 from 9 ratings. Requires iOS 14.0. Updated April 7, 2026.

Rating: 5.0; 9 ratings
Price: Free; on the App Store
Size: 126 MB; Age 4+
Updated: Apr 7; 2026 · v8.303.0

Download on theApp Store See alternatives

Screenshots

About RSTR

Start transforming your body and mindset with our 30-minute HIIT classes. Join in-studio or on-demand classes to start your journey right now. Workouts tailored for any level of fitness. View and plan class schedules, sign up for classes, view ongoing promotions, as well as shop for our latest merch drops. Classes: Fight 30 Strength 30 Endurance 30

Ratings & reviews

5.0

9 ratings

5 ★ 100% 4 ★ 0% 3 ★ 0% 2 ★ 0% 1 ★ 0%

What’s new

Version 8.303.0 · Updated April 7, 2026

We've added improvements to the checkout and cancellation flows, along with a bunch of bug fixes. Small tweaks that make a big difference.

App privacy

The developer, FBRK, 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:

Purchases: Purchase History
Contact Info: Physical Address, Email Address, Name, Phone Number, Other User Contact Info
Usage Data: Product Interaction
Financial Info: Payment Info
Identifiers: User ID
Diagnostics: Crash Data, Performance Data
User Content: Other User Content

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

App details

RSTR is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by FBRK, LLC. It is rated 5.0 out of 5 from 9 ratings on the App Store, requires iOS 14.0 or later, is 126 MB to download and is available in 18 languages. It was first released on October 29, 2019 and last updated on April 7, 2026.

Category: Health & Fitness
Rating: 5.0 / 5 (9 ratings)
Price: Free
Version: 8.303.0
Size: 126 MB
Requires: iOS 14.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Arabic, Czech, Danish, Dutch, French, German, Greek and 10 more
Age rating: 4+
Released: October 29, 2019
Last updated: April 7, 2026
Developer: FBRK, LLC

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Alternatives to RSTR

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

RSTR vs. alternatives
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