1 Rep Max Calculator icon

1 Rep Max Calculator

Othman Shawgan
⬇ 5,000+ downloads
Est. actual: 9,011
Free
Released: Apr 20, 2021
No in-app purchases
No ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +11 installs — 27% slower than the week before (+15) · 1/day since Oct 7
  • 🏆Among Health & Fitness apps top 22% by installs gained this week (283 peers growing)
  • 🛠Updates dormant · updated 224 days ago
Installs since launch
0 4.5K 9K 9K Apr 20, 2021 today
+44 installs since Oct 7
Update history
4.2.1 Mar 31, 2026 · seen Oct 19, 2026
Complete UI Overhaul<br>We tore down the old interface and rebuilt it from the ground up so it looks and feels like a premium training tool.<br>• Dynamic Barbell Visualizer: Instantly see the exact plates you need to load for your next PR right on the screen.<br>• Custom Plate Inventory: The app now permanently saves your available equipment. Don&#39;t own 25kg reds? Tell the app once, and it will
Only the current version so far — new entries appear as the app ships updates.

1 Rep Max Calculator is a health & fitness app by Othman Shawgan with 5,000+ downloads (about 9K estimated). +11 installs in the last 7 days. Released Apr 20, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Calculate your 1RM and find out how much you can lift.”