# Trough: TRT & Peptide Tracker — Testosterone & Injection Log > 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-peptide-tracker/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 · 23 MB - Languages: Canadian English, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese, European Spanish and 1 more - Released: 2026-04-02 - Data updated: 2026-10-24 - Monetization: freemium ## What is Trough? Log every TRT injection, see your estimated testosterone level between doses, and keep your bloodwork in one place. Private by design: no account, no ads, and your data stays on your iPhone. Trough is a testosterone and injection tracker built for men on TRT. Log a shot in seconds, get a suggested site for the next one, and check in daily in about 30 seconds. NEW IN 1.5 • Streak Shields: earn a shield for every 7 check-in days. A shield covers a missed day, so one off day doesn't end your streak. • A year of check-ins at a glance on the Achievements screen • A new welcome screen and a refreshed app icon • A gentle reminder if you've been away for a while INJECTION LOG • Log dose, compound and injection site in seconds • 10-site rotation with a suggested next site • Calendar of every shot, with dose stamps • Injection-day reminders and a Live Activity countdown to your next dose • Testosterone cypionate, enanthate, propionate and undecanoate, including multi-ester protocols ESTIMATED LEVELS (PRO) • An estimated level curve between doses, modeled 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 quality and mental clarity in about 30 seconds • Two quick yes/no taps: morning erections and workout • Your answers roll up into a Protocol Score from 0 to 100, so you can follow trends over time STREAKS, LEVELS & BADGES • Check-in streaks, with Streak Shields for the odd missed day • 11 levels from Paper to Diamond and 42 badges to earn • Daily challenges and weekly quests BLOODWORK (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 (ONE FREE) • Peptides (BPC-157, ipamorelin), GLP-1s (semaglutide, tirzepatide) and adjuncts like hCG and anastrozole • Schedules and reminders alongside your testosterone protocol REPORTS, EXPORT & APPLE HEALTH • Weekly report and a Doctor Report PDF to bring to your next appointment (Pro) • CSV import and export • Reads HRV, resting heart rate, sleep, steps, active energy and weight from Apple Health • Home Screen and Lock Screen widgets PRIVATE BY DESIGN • No account and no sign-up. No ads. • Your health log is stored on your iPhone, not on our servers • iPhone only, iOS 17 or later. The app is available in 11 languages. TROUGH PRO Trough is free to download. Trough Pro unlocks the estimated level curve, bloodwork tracking, unlimited peptides and GLP-1s (one compound is free), the weekly report and the Doctor Report PDF. Monthly and yearly plans are available, with a 7-day free trial for eligible new subscribers. • Payment is charged to your Apple 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 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 | ## Is Trough safe? Not enough ratings yet to assess Trough. ## Is Trough legit? Trough: TRT & Peptide Tracker appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Trough is 75 out of 100 points across 7 verification signals from App Store and developer data. ## 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) ### 1.6.0 — 2026-10-14 New: a reconstitution calculator. • Enter the amount in your vial, the water you added and your prescribed dose to see the volume to draw, in mL and in U-100 syringe units. • It only does the arithmetic on your numbers. It never suggests a dose. • Free for everyone: find it in Adjuncts & Peptides and in the dose log. • Fixes and polish. Enjoying Trough? A quick rating helps other men find it. ### 1.5.1 — 2026-10-13 Track one peptide for free. • One compound is now free: add and log one peptide, GLP-1 or adjunct without Pro. Trough Pro unlocks unlimited compounds. • Plan cards are easier to read at larger text sizes. • Plans now reload if they didn't load during setup. • Fixes and polish. Enjoying Trough? A quick rating helps other men find it. ### 1.5.0 — 2026-10-12 Trough 1.5 is about keeping your routine going. • Streak Shields: earn a shield for every 7 check-in days. A shield covers a missed day, so one off day doesn't end your streak. • A year of check-ins: see your whole year at a glance on the Achievements screen. • A new welcome screen and a refreshed app icon. • A gentle reminder if you've been away for a while. • Fixes and polish throughout. Enjoying Trough? A quick rating helps other men find it. ### 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 ## Apps similar to Trough | App | Rating | Price | Category | | --- | --- | --- | --- | | [Peptide & TRT Tracker: Dosy](https://appshunter.io/ios/app/peptide-and-trt-tracker-dosy/id6782119747) | 5.0 (1) | Free | Health & Fitness | | [TRT Vault Testosterone Tracker](https://appshunter.io/ios/app/trt-vault-testosterone-tracker/id6762535061) | 5.0 (1) | Free | Health & Fitness | | [TTracker: TRT Tracker](https://appshunter.io/ios/app/ttracker-trt-tracker/id6761078476) | 3.0 (2) | Free | Health & Fitness | | [Arcline: TRT Tracker](https://appshunter.io/ios/app/arcline-trt-tracker/id6762562044) | — | Free | Health & Fitness | | [Testosterone Tracker: TRT AI](https://appshunter.io/ios/app/testosterone-tracker-trt-ai/id6772991478) | — | Free | Health & Fitness | | [TRT Companion](https://appshunter.io/ios/app/trt-companion/id6762280304) | — | 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: Toilet Finder](https://appshunter.io/ios/app/throne-score-toilet-finder/id6757658518) All apps by GW Capital Partners LLC: 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 2026-10-24.*