# Trough - TRT Tracker — Testosterone & Injection Log > Offline-first TRT and hormone tracking app for men on replacement therapy. (iPhone/iPad app by Rob Goldstein.) - Source: https://appshunter.io/ios/app/trough-trt-tracker/id6760955550 (this page in markdown: same URL + `.md`) - Developer: [Rob Goldstein](https://appshunter.io/developer/951886331) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 17.0 · 10 MB - Languages: Australian English, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese, European Spanish and 1 more - Released: 2026-04-02 - Data updated: 2026-08-26 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/trough-trt-tracker/id6760955550/reviews.md ## What is Trough? Track TRT injections, testosterone levels, bloodwork, and peptides — all in one private app. Trough is the offline-first tracker for men on testosterone replacement therapy and hormone therapy. Log every shot, follow your estimated levels between doses, and know your Protocol Score in 7 days. TRACK YOUR PROTOCOL • Log injections with dose, site rotation, and compound • Full support for Testosterone Cypionate, Enanthate, Propionate, Undecanoate, and multi-ester stacking • Track GLP-1s (Semaglutide, Tirzepatide), peptides, and ancillaries (Anastrozole, hCG, and more) • Injection-day reminders so you never miss a dose DAILY WELLNESS CHECK-IN • Rate energy, mood, libido, sleep quality, and mental clarity in 30 seconds • Builds your personal Protocol Score — a single number that shows how your protocol is working • Track trends over time as you dial in your routine PK CURVES (Pro) • Real pharmacokinetic modeling using the Bateman equation with absorption delay • Estimated peak, trough, and current levels with confidence bands BLOODWORK TRACKING (Pro) • Log lab results — total and free testosterone, estradiol (E2), and more — with custom reference ranges • Visual trends with color-coded bands PEPTIDES & ADJUNCTS (Pro) • Track peptides, GLP-1 agonists, and ancillary compounds • Correlate them with your wellness metrics and bloodwork EXPORT & SHARE (Pro) • Export check-in and bloodwork data as CSV • Generate a doctor-visit PDF report to bring to your next appointment PRIVATE BY DESIGN • 100% on-device. No account, no cloud, no tracking. • Your data never leaves your iPhone Start your 3-day free trial to unlock all Pro features. Cancel anytime. Trough Pro is an auto-renewing subscription. Payment is charged to your Apple ID and renews automatically unless canceled at least 24 hours before the end of the period. Manage or cancel in Settings. 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) ### 1.3.0 — 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 ### 1.1.2 — 2026-06-01 • Expanded compound library: added Retatrutide, Cagrilintide, Tesamorelin, GHK-Cu, and more GLP-1s and peptides • Clearer subscription details and free trial information • Privacy hardening — everything stays 100% on your device • Performance and stability improvements ### 1.1.1 — 2026-04-05 • New onboarding: personalized diagnostic quiz, Protocol Score reveal, and 7-day projected improvement graph • Smarter review prompts at positive moments • Performance and stability improvements ## More apps by Rob Goldstein - [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 Rob Goldstein: https://appshunter.io/developer/951886331 --- *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 2026-08-26.*