531 Strength
531 Strength is made and published by Henrik Jachobsen. AppBrain is an independent app data site and isn't affiliated with Henrik Jachobsen. The app name, icon, screenshots and description belong to Henrik Jachobsen and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.88
- 11,637 ratings
- Last updated
- January 11, 2026
- Size
- 28.0 MB
Users love it: 4.9 stars from 11,637 ratings.
User feedback
Ratings and reviews on the App StoreComments on 531 Strength for iOS
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Store listing
By Henrik Jachobsen, from the App Store
Description by Henrik Jachobsen Written by the developer, not by AppBrain. Click to read.
- Save your current 1 RM for each of the four exercises
- View calculated weights for each step in the cycle
- Round the weight to match the plates you have available
This app is made for people who are familiar with the structure of the 5/3/1 program and who needs simple access to the calculated weights for each exercise.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 28.0 MB
- Content rating
- Everyone
Technologies used by 531 Strength
Releases
Updates seen on the App Store- Version
- 2.26
- Launched
- December 2015
No changelog data
Alternatives
Similar apps and more from Henrik JachobsenAlternatives to 531 Strength
Also available on Google Play
Rankings
App Store top chartsApp Store Rankings for 531 Strength
About the app and developer
About 531 Strength
531 Strength is a health & fitness app developed by Henrik Jachobsen.
User Ratings
531 Strength is rated 4.88 out of 5 stars. The rating is based on 12 thousand ratings.
App Information
531 Strength is freely available from the App Store. The app size is 27.96 MB. The latest version available is 2.26. The last update was on January 11, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2015.
Developer information for Henrik Jachobsen
Address:
Frequently asked questions about 531 Strength
Is 531 Strength free?
Yes. 531 Strength is free on the App Store.
Is 531 Strength still available?
Yes. 531 Strength is on the App Store, and the last update we saw was on January 11, 2026.
How large is 531 Strength?
531 Strength is 27.96 MB.
Is 531 Strength suitable for children?
App Store rates the content of 531 Strength as suitable for everyone.
How do people rate 531 Strength?
531 Strength scores 4.88 out of 5 stars, from 11,637 ratings on the App Store.
Who made 531 Strength?
531 Strength was developed by Henrik Jachobsen. It is listed in the health & fitness category on the App Store.
What are the best alternatives to 531 Strength?
People looking at 531 Strength also look at these health & fitness apps: 5/3/1 Workout logger - 531, KeyLifts - 531 Workout Log, JuggernautAI, nSuns 5/3/1, Five/Three/One - 531 Workouts.