Comparison

StackTrax vs PepTrack

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

Head to head
About

StackTrax

Track peptide protocols and GLP-1 titrations with detailed logging, reminders, and injection site rotation. Access a research library and integrate with Oura for comprehensive health insights. Includes nutrition tracking and an AI protocol importer.

Highlights
  • Peptide and GLP-1 tracking
  • Dose logging and reminders
  • Injection site rotation
  • Research library with compound guides
  • Oura integration
  • AI Protocol Importer
  • Nutrition tracking
Features
Read full description

The peptide tracker built for people who take their protocol seriously. Whether you're running BPC-157, tracking a GLP-1 titration, tracking TRT, or managing a multi-compound stack — StackTrax helps you stay consistent, never miss a dose, and see what's actually working. FREE Research library — 90+ citation-backed compound guides. FDA labels, PMIDs, or community evidence, clearly labeled. PRO (subscription, manage at stacktrax.com) Log doses across multiple compounds and stacks. Set reminders for any cadence — daily, every other day, every 3 / 4 / 5 days, twice weekly, specific weekdays, "as needed," titration phases, cycle protocols. Injection site rotation with a front / back zone map. Vial inventory and low-stock alerts. Oura integration — readiness, sleep, HRV, resting heart rate, stress, resilience. AI Protocol Importer — paste your existing protocol or upload a screenshot, and StackTrax parses it into a tracker setup. Nutrition tracking — meals, barcode scanner, macros, hydration. HOW TO USE Use the iOS app for daily tracking. Use the web to add or configure new compounds and manage your subscription. Always consult a qualified healthcare provider before starting, changing, or stopping any protocol. IMPORTANT INFORMATION StackTrax is an informational tracking and logging tool. It is not medical advice and does not prescribe, recommend, or facilitate the purchase of any medication or compound. Many compounds tracked in StackTrax (BPC-157, TB-500, MOTS-c, sermorelin, NAD+ injection, others) are not FDA-approved for human use and are legally sold in the US only as research chemicals. We provide tracking tools and informational content; we do not endorse off-label or non-approved use. Subscriptions are managed at stacktrax.com. New users get a 14-day free Pro trial; full pricing shown at signup. Terms of Use: https://stacktrax.com/terms Privacy Policy: https://stacktrax.com/privacy

About

PepTrack

This app helps users meticulously log peptide doses, manage schedules with reminders, and calculate reconstitutions. It also provides a research library for compound information, all stored privately on your device.

Highlights
  • Dose logging and history
  • Schedule and reminders
  • Reconstitution calculator
  • Compound activity estimator
  • Research library
  • Data export
  • Local data storage
Read full description

PepTrack is a local-first organizer for people who already have peptide routines and want one clean place to log doses, manage schedules, set reminders, and reference compound information - all stored privately on your device. DOSE LOGGING Log doses for your saved compounds with a single tap. View your full dose history, track timing, and stay consistent with your routine. SCHEDULE & REMINDERS Plan your routine with a calendar-style schedule view. Set local reminders for upcoming doses so nothing gets missed. RECONSTITUTION CALCULATOR Enter your vial size, peptide amount, and BAC water volume to calculate concentration and U-100 syringe draw estimates. Fast math, no guesswork. COMPOUND ACTIVITY ESTIMATOR View estimated half-life and activity timing for logged compounds so you always know where you are in your dosing window. RESEARCH LIBRARY Browse compound profiles with educational summaries and research references. Built for personal reference, not medical guidance. EXPORT YOUR DATA Export your local logs and history anytime. Your data, your records. PRIVATE BY DESIGN All core data is stored locally on your device. PepTrack does not sell your data or share it with third parties. Health Disclaimer PepTrack is designed for personal organization, tracking, and educational reference only. It is not intended to provide medical advice, diagnosis, treatment recommendations, or dosing instructions. Always consult with a licensed healthcare provider for any medical decisions or health concerns. All features are for personal record-keeping and educational reference only. SUBSCRIPTION INFORMATION A PepTrack subscription is required to use and enjoy full access to features and content. If you choose a PepTrack subscription, payment will be charged to your iTunes Account at confirmation of purchase. The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before the current period ends. From iTunes Account settings you can manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your trial ends, the remaining free trial period will be forfeited when your purchase is confirmed. Terms of Use: https://pep-track.app/terms.html Privacy Policy: https://pep-track.app/privacy

Screenshots

StackTrax4 screens
PepTrack4 screens

Verdict

The call

The clearest difference is review sentiment: StackTrax at 100% against PepTrack's 67%. StackTrax also leads on rating (5.0 vs 4.6) and update cadence (daily vs every 4 days). On price, ratings volume, ads and in-app purchases 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. StackTrax sells 2 in-app purchases, starting at $4.99 per month and PepTrack sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

StackTrax holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews point the same way: 100% of StackTrax's written reviews are positive against 67% of PepTrack's.

UpkeepUpdate frequency

StackTrax ships an update daily, PepTrack every 4 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
StackTrax versus PepTrack: the parameters behind the verdict, then further details
ParameterStackTraxPepTrack
PriceFreeFree
Rating5.0 (7 ratings) — better4.6 (9 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings79 — better
Update frequencyDaily — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size32 MB24 MB
Age rating17+17+
DeveloperIsaiah DeutschTuned Tech LLC

Customer experience

StackTrax

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PepTrack

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

2 purchases

StackTrax

Subscriptions2
  • Pro Monthly14 Days trial$4.991 Month
  • Pro Yearly14 Days trial$49.991 Year
5 purchases

PepTrack

Subscriptions4
  • PepTrack Monthly Premium$9.991 Month
  • Peptrack Premium Yearly$24.991 Year
  • PepTrack Premium$39.991 Year
Show 1 more
  • Peptrack Yearly3 Days trial$39.991 Year
One-time1
  • PepTrack Lifetime$69.99

Questions

Is StackTrax free?
StackTrax is free to download, with in-app purchases available.
Is PepTrack free?
PepTrack is free to download, with in-app purchases available.
Which has better reviews, StackTrax or PepTrack?
StackTrax is rated higher. StackTrax averages 5.0 out of 5 from 7 ratings, while PepTrack averages 4.6 from 9 ratings.
Do StackTrax or PepTrack have ads?
Neither StackTrax nor PepTrack shows ads.
Which is updated more often, StackTrax or PepTrack?
StackTrax ships an update daily, and PepTrack every 4 days. Most recently, StackTrax was updated on October 6, 2026 and PepTrack on October 5, 2026.

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