Trough: TRT & Peptide Tracker

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