# Trough: TRT & Testosterone Log — Injection Tracker & Bloodwork > Offline-first TRT and hormone tracking app for men on replacement therapy. (iPhone/iPad app by GW Capital Partners LLC.) - Source: https://appshunter.io/ios/app/trough-trt-and-testosterone-log/id6760955550 (this page in markdown: same URL + `.md`) - Developer: [GW Capital Partners LLC](https://appshunter.io/developer/951886331) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 12+ - Requires: iOS 17.0 · 16 MB - Languages: American English, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese, European Spanish and 1 more - Released: 2026-04-02 - Data updated: 2026-10-11 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/trough-trt-and-testosterone-log/id6760955550/reviews.md ## What is Trough? Log every TRT injection, see your estimated testosterone levels between doses, and keep your bloodwork organized, all in one private app. Trough is a testosterone and injection tracker built for men on TRT and hormone therapy. Log shots in seconds, get a site-rotation suggestion for the next one, and check in daily in 30 seconds. No account, no ads. NEW IN 1.4 • All-new design, from the dashboard to the injection log • Check-in streaks, 11 levels and a protocol rank from Paper to Diamond • 42 badges to earn for logging and consistency • Daily challenges and celebrations when you hit a milestone • Share cards for your streak, rank and badges • Home Screen and Lock Screen widgets, including a next-badge widget INJECTION TRACKER • Log dose, compound, and injection site in seconds • Calendar view of every shot you've logged • Site-rotation suggestions for your next injection • Injection-day reminders and a Live Activity countdown to your next dose • Testosterone cypionate, enanthate, propionate, undecanoate and multi-ester protocols ESTIMATED LEVELS (PK CURVES, PRO) • See an estimated blood-level curve between doses, built from your own injection log • Estimated peak, trough, and current level. These are model estimates, not lab results. DAILY CHECK-IN + PROTOCOL SCORE • Rate energy, mood, libido, sleep, and mental clarity in about 30 seconds • Your answers roll up into a Protocol Score from 0 to 100, so you can see trends over time BLOODWORK TRACKING (PRO) • 19 markers, including total and free testosterone, estradiol (E2), hematocrit, and PSA • Reference ranges and trend charts for each marker across lab draws • Attach lab photos and doctor notes PEPTIDES, GLP-1s & ADJUNCTS (PRO) • 34 presets for peptides, GLP-1s, and adjuncts like hCG and anastrozole • Schedules and reminders alongside your testosterone protocol APPLE HEALTH, EXPORT & DOCTOR VISITS • Reads HRV, resting heart rate, sleep, steps, and weight from Apple Health; writes weight • CSV import and export • Doctor-visit PDF report to bring to your next appointment (Pro) PRIVATE BY DESIGN • No account and no sign-up. No ads. • Your health log is stored on your iPhone, not on our servers • Available in 11 languages. Requires iPhone with iOS 17 or later. TROUGH PRO Trough is free to download. Trough Pro unlocks estimated PK curves, bloodwork tracking, peptides and GLP-1s, and the doctor-visit PDF. Monthly and yearly plans are available, with a free trial for eligible new subscribers. • Payment is charged to your Apple ID account at confirmation of purchase • Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period • Your account is charged for renewal within 24 hours before the end of the current period • Manage or cancel anytime in your Apple ID account settings Trough is a tracking tool, not a medical device, and does not provide medical advice. Always talk to your doctor before changing your protocol. Terms of Use: https://gwlabs.app/terms Privacy Policy: https://gwlabs.app/privacy ## Key features - Log TRT injections and compounds - Track daily wellness metrics - Calculate Protocol Score - PK curve modeling (Pro) - Bloodwork tracking (Pro) - Offline-first data storage ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Trough Pro Annual | $49.99 | per year | | Trough Pro Monthly | $9.99 | per month | ## Frequently asked questions about Trough ### What is Trough? Trough is a private, offline-first app designed for men on testosterone replacement therapy (TRT). It allows users to track their hormone protocols, log daily wellness metrics, and monitor their progress. ### How does Trough track my protocol? Trough allows you to log injections with details like dose, site rotation, and compound. It supports various testosterone esters, GLP-1s, peptides, and ancillary compounds, helping you see how your protocol impacts your wellness. ### What is the Protocol Score? The Protocol Score is a single number generated by Trough based on your daily wellness check-ins (energy, mood, libido, sleep, mental clarity). It aims to show how effectively your TRT protocol is working for you. ### Does Trough have ads? No, Trough is ad-free. As a private, offline-first application, it focuses on providing a clean user experience without advertisements. ### Is Trough available on Android? Currently, Trough is only supported on iPhone devices. The app is designed to run on iOS and is not yet available for Android users. ### How much does Trough Pro cost? Trough Pro offers two subscription plans: $9.99 per month or $49.99 per year. Both plans include a 3-day free trial, and subscriptions can be managed or canceled in your device's settings. ### How often is Trough updated? The latest version of Trough was released on June 4, 2026, indicating regular updates. Users can expect ongoing improvements and feature additions to the app. ### What are the Pro features in Trough? Pro features include real pharmacokinetic modeling (PK curves) using the Bateman equation, bloodwork tracking with custom reference ranges, and the ability to track peptides, GLP-1 agonists, and other adjunct compounds. ## Version history (last 5 releases) ### 1.4.0 — 2026-09-25 Trough 1.4 is our biggest update yet. • All-new design across the whole app, plus a new icon • Check-in streaks, 11 levels and a protocol rank from Paper to Diamond • 42 badges to earn, daily challenges and celebrations • Share cards for your streak, rank and badges • New Home Screen and Lock Screen widgets, including a next-badge widget • Performance and stability improvements ### 1.3.1 — 2026-09-01 • Fixed a CSV import issue that could mismatch bloodwork columns • Biweekly supplement reminders now arrive on the right weeks • Stability improvements ### 1.3.0 — 2026-08-26 • Trough now speaks Italian and Polish • You can now rate Trough right from Settings • Home-screen widget now in your language • Refinements and bug fixes throughout ### 1.2.0 — 2026-08-21 • Export your data: check-in and bloodwork CSV files, plus a doctor-visit PDF report (Pro) • New injection-day reminders — get a nudge on the day a dose is due • Quests and badges now track your real progress, with fairer XP and streaks • Tap the widget to jump straight to check-in or injections; it now refreshes at midnight • The app now speaks your language on every main screen • Lots of fixes: more reliable CSV import, streaks that survive daylight saving time, deletable injection logs, and more ### 1.1.3 — 2026-06-04 • New home-screen widget: see your check-in streak, level progress, and next injection at a glance • New Live Activity: an injection countdown on your Lock Screen and Dynamic Island • Faster dashboard with smoother charts and quicker insights • Polished level & streak progress on your home tab • Bug fixes and stability improvements ## Apps similar to Trough | App | Rating | Price | Category | | --- | --- | --- | --- | | [TRT Vault Testosterone Tracker](https://appshunter.io/ios/app/trt-vault-testosterone-tracker/id6762535061) | — | Free | Health & Fitness | | [Trace: Peptide & TRT Tracker](https://appshunter.io/ios/app/trace-peptide-and-trt-tracker/id6763094283) | — | Free | Health & Fitness | | [TTracker: TRT Tracker](https://appshunter.io/ios/app/ttracker-trt-tracker/id6761078476) | 3.0 (2) | Free | Health & Fitness | | [Testosterone Tracker: TRT AI](https://appshunter.io/ios/app/testosterone-tracker-trt-ai/id6772991478) | — | Free | Health & Fitness | | [TRTracker: TRT Companion](https://appshunter.io/ios/app/trtracker-trt-companion/id6761400076) | 3.0 (1) | Free | Health & Fitness | | [Arcline: TRT Tracker](https://appshunter.io/ios/app/arcline-trt-tracker/id6762562044) | — | Free | Health & Fitness | ## More apps by GW Capital Partners LLC - [Places I've Had Sex](https://appshunter.io/ios/app/places-ive-had-sex/id421784683) - [Places I Think I've Been Drunk](https://appshunter.io/ios/app/places-i-think-ive-been-drunk/id422814783) - [Super Keyboards](https://appshunter.io/ios/app/super-keyboards/id927836791) - [Fun Ice Cream Maker](https://appshunter.io/ios/app/fun-ice-cream-maker/id1017208505) - [Throne Score: Bathroom Finder](https://appshunter.io/ios/app/throne-score-bathroom-finder/id6757658518) All apps by GW Capital Partners LLC: https://appshunter.io/developer/951886331 ## Related topics [testosterone companion](https://appshunter.io/ios/topics/testosterone-companion) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-11.*