StackTrackr vs Trough
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StackTrackr
This app helps manage hormone therapy, peptide protocols, and research compounds. It calculates doses, tracks injections, manages vial inventory, and builds custom schedules. Log doses quickly from your watch or widgets, and access a database of verified compounds.
- Reconstitution calculator
- Dose tracking and logging
- Multi-compound protocol management
- Vial inventory management
- Streak tracking
- Verified compound database
- Apple Health integration
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Keep track of every shot. Log the dose in one tap, know what is left in the vial and when it runs out, and watch estimated levels rise and fall between injections. Then see it on your health charts: every injection overlaid on heart rate, sleep, weight, and recovery, so you can tell whether a protocol is working. StackTrackr is the shot log, dose tracker, and vial tracker built for peptides, testosterone (TRT), anabolic and research compounds, and GLP-1 medications. Retatrutide, BPC-157, TB-500, MOTS-c, Tesamorelin, CJC-1295 + Ipamorelin, GHK-Cu, testosterone cypionate or enanthate, nandrolone, or a complex multi-compound stack: StackTrackr keeps every protocol in one place. Many are FDA-approved and clinician-prescribed; others are research compounds. TESTOSTERONE AND TRT Built for weekly, twice-weekly, and every-other-day injection schedules. Log cypionate, enanthate, or propionate doses, rotate injection sites, and see estimated levels from every shot on one chart. Track nandrolone and other compounds alongside testosterone in the same protocol. ESTIMATED ACTIVE LEVELS See how much of each compound is estimated to remain in your system, based on published half-life data and your last 28 days of logged doses. ANALYTICS: YOUR DOSES ON YOUR DATA Connect Apple Health and StackTrackr overlays every dose you log onto your health charts. • Dose markers on resting heart rate, HRV, sleep stages, weight, body composition, VO2 max, and recovery • After Doses: compare your metrics before and after each dose, compound by compound • Three health categories, a dashboard of the metrics you star, and trends from 30 days out to a full year LAB REPORTS Upload a PDF or photo of a lab report, or forward it by email. StackTrackr reads every marker with its value, unit, and range, lets you check what it read, then analyzes the confirmed results alongside your stack. Follow each marker over time and set a retest reminder. Not medical advice: review results with a clinician. SHOT LOG AND INJECTION TRACKING One-tap logging with dose amounts, injection sites, timestamps, and notes. Never second-guess when your last shot was or which site you used. VIALS THAT TRACK THEMSELVES Vials deplete automatically as you log, oldest first, so nothing expires unused. See how many doses remain in every vial and the date it runs out, with a low-supply warning before the last dose. LOG FROM ANYWHERE Log a dose in seconds without opening the app, from your Apple Watch, a Home Screen or Lock Screen widget, or Siri. PROTOCOLS, CYCLES, AND STACKS Give each compound its own schedule and start date: every day, every other day, every few days, or chosen weekdays such as twice weekly or 5-on-2-off. Change a dose and the compound keeps a record of every change. Group compounds into color-coded protocols with a start date and duration, and run several at once. A logging streak on Home and the Lock Screen. JOURNAL Weight, skin, focus, energy, and hormone check-ins, writing prompts, and your goals for each compound. Free on every plan. 120+ VERIFIED COMPOUNDS A fact-checked database of peptides, hormones, and research compounds with molecular weights, half-lives, and storage guidelines. BUILT FOR REAL PROTOCOLS • Testosterone replacement therapy and hormone protocols • Peptide stacks for recovery, performance, lean mass, wellness, and anti-aging • GLP-1 weight management protocols, including Retatrutide STACKTRACKR PRO Unlock unlimited compounds and protocols, dose-overlay and After Doses analytics, the full trend range, estimated-level detail, and CSV or PDF export. Your data syncs securely across devices and your history is there whenever you open the app. No ads. Disclaimer: StackTrackr is for educational and personal tracking purposes only. It does not provide medical advice, diagnosis, or treatment recommendations. Always consult a qualified healthcare provider before starting any protocol. Terms of Use (EULA): https://stacktrackr.app/terms
Trough
Track TRT injections, monitor estimated testosterone levels, and manage bloodwork privately. Log doses, track daily wellness, and earn achievements. Offers Pro features for advanced tracking and reporting.
- Log TRT injections and sites
- Estimate testosterone levels
- Daily check-in for wellness
- Track bloodwork markers
- Manage peptide and GLP-1 schedules
- Generate doctor reports
- Apple Health integration
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Trough is a private shot tracker for GLP-1 medications and TRT. Log your semaglutide, tirzepatide or testosterone shots in two taps, keep side effects, weight and protein in one place, and see your estimated level between doses. No account. No ads. Everything you log stays on your iPhone. FREE, WITH NO TIME LIMIT • Shot log with your full history, schedules and reminders: every week, every few days, chosen weekdays or as needed • Doses saved exactly as you enter them, in mg, mcg, units, IU, mL or clicks. Trough never converts a dose or suggests one. • Injection-site rotation with a suggested next site • Side effects, weight and body measurements, protein and water with targets you set • Days on your current dose and your dose history • Daily check-in with your Protocol Score, streaks and badges • Import your shots and weigh-ins from a CSV or JSON file, and export everything any time • Siri ("Log my shot"), a Control Center button, Home and Lock Screen widgets, a Live Activity and an Apple Watch app GLP-1 • Semaglutide, tirzepatide, liraglutide and dulaglutide, including compounded medication • Estimated level chart from the shots you log and published half-lives, always labeled "Estimated" (Pro) • See which days after a shot your side effects show up most (Pro) • Supply and refills: how many shots are left and when to reorder (Pro) TRT • Testosterone cypionate, enanthate, propionate and undecanoate, hCG and common adjuncts • Estimated testosterone curve between doses, with estimated peak and trough (Pro) • Bloodwork: 19 markers, including total and free testosterone, estradiol, hematocrit and PSA, with trends across lab draws (Pro) PEPTIDES • Track a peptide alongside your main medication for free; unlimited compounds with Pro FOR YOUR APPOINTMENT • A Doctor Report PDF in your language with your shots, doses, side effects and weight (Pro) • Progress photos kept inside Trough, never in your photo library (Pro) PRIVATE BY DESIGN • No account, no sign-up, no ads • Your log is stored on your iPhone, not on our servers. Anonymous usage counts (never doses, notes or health data) can be turned off in Settings. • Apple Health is optional: save your weight there, and read weight, HRV, sleep and steps TROUGH PRO Choose Annual (with a 7-day free trial for eligible new subscribers), Monthly, or a one-time Lifetime purchase. Your logged history is never locked, even if you stop paying. • 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 any time in your Apple Account settings • Lifetime is a one-time purchase with no renewal Trough is a tracking tool, not a medical device. It gives no medical advice and never suggests a dose. Estimated levels are models, not lab results. Talk to your prescriber before changing anything. Terms of Use: https://gwlabs.app/terms Privacy Policy: https://gwlabs.app/privacy#trough
Screenshots
Verdict
The clearest difference is iOS requirement: Trough at 17.0 against StackTrackr's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. StackTrackr sells 2 in-app purchases, starting at $8.99 per month and Trough sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for StackTrackr against 5.0 for Trough. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
StackTrackr ships an update weekly, Trough every 5 days. The most recent releases landed on October 31, 2026 and November 11, 2026 respectively.
| Parameter | StackTrackr | Trough |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 27 MB |
| Age rating | 17+ | 12+ |
| Developer | PeakHaus Fitness LLC | GW Capital Partners LLC |
Customer experience
StackTrackr
Trough
In-app purchases
StackTrackr
- Pro — Monthly7 Days trial$8.991 Month
- Pro — Annual7 Days trial$69.991 Year
Trough
- Trough Pro Monthly7 Days trial$9.991 Month
- Trough Pro Annual7 Days trial$49.991 Year
- Trough Pro Lifetime$99.99









