Comparison

Trough vs Testosterone Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Trough

This app helps men on testosterone replacement therapy track their protocol, log daily wellness, and monitor hormone levels. It offers advanced features like pharmacokinetic modeling and bloodwork analysis, all while prioritizing user privacy with offline-first, on-device data storage.

Highlights
  • Log TRT injections and compounds
  • Track daily wellness metrics
  • Calculate Protocol Score
  • PK curve modeling (Pro)
  • Bloodwork tracking (Pro)
  • Offline-first data storage
Features
Read full description

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

About

Testosterone Tracker

This AI-powered app helps men on hormone replacement therapy log doses, track bloodwork, and monitor key health metrics. It offers a built-in calculator for various testosterone compounds and provides local-first data storage without requiring a login.

Highlights
  • AI-powered trend analysis
  • Dose and syringe calculator
  • Blood test marker tracking
  • Symptom and metric logging
  • Local-first data storage
  • Protocol scheduling and auto-resume
Features
Read full description

TRT AI helps you organise testosterone treatment already prescribed by your clinician. A SCHEDULE THAT FITS YOUR PRESCRIPTION Record injections, gels, creams, patches, oral, nasal, buccal and pellet treatments. Choose a named product or record a custom formulation. Set multiple daily times, specific weekdays, exact intervals such as 84 hours, or long intervals with a loading schedule. Record clinic-administered doses and choose how clock times behave when you travel. LAB RESULTS WITH CONTEXT Keep results, units, reporting-lab ranges, assay information and draw timing together. Compare results with notes about differences that may affect interpretation. Prepare a visit brief covering your current protocol, changes, symptoms, results and questions. YOUR CARE IN ONE PLACE Keep appointment, prescription and refill records. Prepare a travel checklist and review the supply implied by your recorded schedule. Complete optional weekly check-ins across separate symptom domains. Fertility users can record semen-analysis results. PRACTICAL DAILY TRACKING Log doses, review injection-site history and track usable stock. Where appropriate, convert your prescribed dose and entered concentration into draw volume. No starting dose is suggested. Optional Apple Health imports are read-only; medication-history import requires iOS 26. No account required. Clinical records are stored on your device. Operational analytics, purchases and feedback are described in the privacy policy. Some features require Pro; on-device AI requires a compatible Apple Intelligence device and configuration. TRT AI is for personal organisation and self-tracking. It does not recommend or adjust medication doses, diagnose conditions or provide medical advice. Follow your clinician's prescription and consult them about treatment decisions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stditems/ Privacy Policy: https://trtai.app/privacy/ Terms of Service: https://trtai.app/terms/

Screenshots

Trough4 screens
Testosterone Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Trough at every 5 days against Testosterone Tracker's every 2 weeks. On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Trough sells 2 in-app purchases, starting at $9.99 per month and Testosterone Tracker sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Trough ships an update every 5 days, Testosterone Tracker every 2 weeks. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Trough versus Testosterone Tracker: the parameters behind the verdict, then further details
ParameterTroughTestosterone Tracker
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—50.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.0
Further details — not scored
Size16 MB52 MB
Age rating12+17+
DeveloperGW Capital Partners LLCLudovic PUAUD

Customer experience

Trough

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Testosterone Tracker

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

Trough

Subscriptions2
  • Trough Pro Monthly3 Days trial$9.991 Month
  • Trough Pro Annual3 Days trial$49.991 Year
3 purchases

Testosterone Tracker

Subscriptions3
  • TRT AI Pro$4.991 Month
  • TRT AI Pro7 Days trial$34.991 Year
  • TRT AI Pro$34.991 Year

Questions

Is Trough free?
Trough is free to download, with in-app purchases available.
Is Testosterone Tracker free?
Testosterone Tracker is free to download, with in-app purchases available.
Do Trough or Testosterone Tracker have ads?
Neither Trough nor Testosterone Tracker shows ads.
Which is updated more often, Trough or Testosterone Tracker?
Trough ships an update every 5 days, and Testosterone Tracker every 2 weeks. Most recently, Trough was updated on October 11, 2026 and Testosterone Tracker on October 19, 2026.

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