250+ iOS apps curated and reviewed
The best testosterone calculator pro apps on iPhone average 4.4★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | Free | 4.4★ (7) | No | No | Oct 2026 | |
| 3 |  | Free | 2.7★ (3) | No | No | May 2026 | |
| 4 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 | |
| 5 |  | Free | 2.5★ (41) | No | No | May 2026 | |
| 6 |  | Free | — | Yes | No | Sep 2026 | |
| 7 |  | Free | 4.9★ (198) | No | No | Oct 2026 | |
| 8 |  | Free | 4.7★ (61K) | No | No | Oct 2026 |
This app helps individuals on Testosterone Replacement Therapy (TRT) understand their hormone levels. It calculates remaining testosterone, predicts steady state timelines, and converts dosages for different injection frequencies. Designed for clarity and ease of use, it supports all major testosterone esters.
This tool helps clinicians quickly and accurately calculate circulating free and bioavailable testosterone levels. Input lab values for Albumin, SHBG, and Testosterone to get precise results, reducing manual calculation errors.
