nSuns 5/3/1
Jonas Reichert Health & Fitness iPhoneiPadiPod touchApple Watch
nSuns 5/3/1 is a free Health & Fitness app for iPhone and iPad by Jonas Reichert. Rated 4.9/5 from 4,905 ratings. Requires iOS 17.0. Updated May 7, 2026.
- Rating
- 4.9
- 4.9K ratings
- Price
- Free
- on the App Store
- Size
- 8 MB
- Age 9+
- Updated
- May 7
- 2026 · v2.2.0
Screenshots
About nSuns 5/3/1
The dedicated tracking companion for the nSuns 5/3/1 strength program. Log your lifts, track your progress, and let the app handle the math. Your Training Max and AMRAP results drive automatic weight progression — no spreadsheets needed. FEATURES • 4-day, 5-day, 6-day Squat and 6-day Deadlift templates • Automatic weight and rep programming based on your Training Max • AMRAP-driven progression — lift more, the app adjusts automatically • Customizable accessory exercises for each day • Rest timer with Apple Watch support • Progress charts for each main lift • iCloud sync — workouts and history across all your devices • Metric and imperial units APPLE WATCH A companion watch app keeps your rest timer and current set on your wrist. ABOUT THE PROGRAM The nSuns 5/3/1 LP program was created by reddit user /u/nSuns. For details: reddit.com/r/nSuns ABOUT THIS APP Built by a lifter, for lifters. Free to download — no paywalled core features. If you find it useful, a rating in the App Store means a lot. Contact: reddit.com/u/jonnybeegod
Ratings & reviews
4.9
4.9K ratings
What’s new
Version 2.2.0 · Updated May 7, 2026
• Accessories now have their own screens — tap any accessory to add sets, mark them done, and reorder them exactly the way you want to complete them. • Template days can be numbered for clarity during your training cycles. • Bug fixes and performance improvements.
App privacy
The developer, Jonas Reichert, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| nSuns 5/3/1 | 4.9 / 5 (4,905 ratings) | Free | May 7, 2026 | |
| KeyLifts - 531 Workout Log | 4.8 / 5 (837) | Free | Sep 15, 2026 | Compare |
| Five/Three/One - 531 Workouts | 4.8 / 5 (1,465) | Free | Aug 1, 2025 | Compare |
| 5/3/1 Workout logger - 531 | 4.8 / 5 (3,230) | Free | Mar 11, 2026 | Compare |
| Wendler Log 531 | 4.5 / 5 (547) | Free | Sep 29, 2026 | Compare |
| GZCL Method Workout Logger | 4.7 / 5 (230) | Free | Oct 24, 2025 | Compare |
| 531 Strength | 4.9 / 5 (11,624) | Free | Jan 11, 2026 | Compare |
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