Comparison

PepTracker vs PepCheck AI

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

Head to head
About

PepTracker

This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.

Highlights
  • Log injection doses
  • Build peptide/GLP-1 protocols
  • Built-in dose calculator
  • Schedule reminders
  • Track progress metrics
  • Export logs
Features
Read full description

Track. Schedule. Never miss a dose. PepTracker is a dose log and protocol tracker built for peptides, GLP-1 medications, and testosterone. Create structured protocols, schedule injections, calculate exact syringe volumes, and keep a clean record of your progress in one simple app. What you can do with PepTracker • Log doses, not guesses – Track every injection with an easy dose log instead of notes or spreadsheets. • Build peptide and GLP-1 protocols – Create schedules for Semaglutide, Tirzepatide, Retatrutide, BPC-157, AOD-9604, TRT, and more. • Use the built-in dose calculator – Enter vial amount, diluent volume, and target dose (mg or mcg) to get the exact mL or insulin-syringe units to draw. • Stay on schedule – Get reminders for upcoming doses and see what’s due today on the Home screen and in the calendar. • Track progress over time – Log weight and other metrics to see how your protocol is trending. Made for real protocols PepTracker works well whether you’re: • Running a GLP-1 weight loss protocol (e.g., Semaglutide, Tirzepatide). • Managing peptide stacks for recovery, performance, or wellness. • Keeping a consistent TRT schedule and dose history. PepTracker Premium (optional upgrade) Unlock more structure and flexibility for advanced protocols: • Unlimited protocols and peptide stacking in a single schedule. • Advanced scheduling options and extended calendar views. • Save calculator results directly into protocols. • Full protocol history plus mood and energy tracking. • Export logs to CSV/PDF and sync with external calendars (Apple and Google). PepTracker is built for people who take their peptides and GLP-1 protocols seriously and want a clear, reliable way to stay organized. Download PepTracker today and simplify your peptide tracking—one dose at a time. https://peptracker.app/terms-of-service https://peptracker.app/privacy-policy Disclaimer: PepTracker is for informational and tracking purposes only and does not provide medical advice. Always consult a qualified healthcare provider before starting, changing, or stopping any medication or peptide protocol.

About

PepCheck AI

Features
Read full description

PepCheck AI is the science-grade tracker for peptides, GLP-1s and recovery compounds — built for people who take their protocols seriously. Log every dose, schedule reminders, photograph your progress, and let AI surface what's actually working. No spreadsheets. No guesswork. One private place. WHAT YOU CAN TRACK • Peptides: BPC-157, TB-500, Ipamorelin, CJC-1295, Tesamorelin, MOTS-c, Epitalon, GHK-Cu, and 60+ more • GLP-1s: Semaglutide, Tirzepatide, Liraglutide, Retatrutide — with weekly dose schedules • Recovery and longevity compounds: NAD+, glutathione, taurine, methylene blue • Workouts, meals, body composition, sleep, weight, water • Progress photos with side-by-side comparisons • Custom protocols and cycles POWERED BY AI • Ask anything about your compounds and get real, sourced answers • Body scans analyse muscle mass, body fat and symmetry from a photo • Meal scans turn a photo of your plate into a full macro breakdown • Weekly AI insights highlight what's moving the needle in your protocol • Personalised recommendations based on YOUR data — not generic templates APPLE HEALTH SYNC PepCheck reads your weight, body composition and activity from Apple Health to give you a fuller picture. Anything you log in PepCheck can also write back, so your health data stays in one place. DESIGNED FOR PRIVACY • Your logs, photos and health data are encrypted in transit and stored on EU-hosted servers • Sign in with Apple — no email needed • We never sell or share your data with advertisers • Delete your account and everything is gone within 30 days PEPCHECK PRO Unlock the full app with a 7-day free trial. • Unlimited peptide and compound logs • Unlimited AI insights, body scans and meal scans • Full progress photo timeline with comparisons • Apple Health sync • Priority support Monthly or annual subscription. Cancel anytime in iOS Settings. WHO IT'S FOR • Athletes optimising recovery • People on GLP-1 therapy who want a real dashboard • Biohackers, longevity-focused users, and serious self-experimenters • Anyone tired of using spreadsheets or notes apps to track a protocol IMPORTANT PepCheck AI is a tracking and information tool. It does not provide medical advice, diagnosis or treatment. Peptides, GLP-1 agonists and recovery compounds are subject to medical and legal restrictions that vary by country. Always consult a qualified healthcare professional before starting, stopping or changing any compound or program. You must be 18 or older to use PepCheck AI. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage in Settings > Apple ID > Subscriptions. Privacy Policy: https://pepcheckai.com/privacy Terms of Service: https://pepcheckai.com/terms Support: https://pepcheckai.com/support ——— Terms of Use (EULA): https://pepcheckai.com/terms Privacy Policy: https://pepcheckai.com/privacy Medical disclaimer: PepCheck AI is a tracking and informational tool only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult a qualified doctor or healthcare professional before starting, changing, or stopping any medication, peptide, or protocol, and before making any medical decision. Never disregard professional medical advice because of something you read in this app. Subscription: PepCheck AI Pro is an auto-renewable subscription (monthly or yearly). Payment is charged to your Apple Account at confirmation of purchase. It renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings → Apple Account → Subscriptions.

Screenshots

PepTracker4 screens
PepCheck AI4 screens

Verdict

The call

PepTracker and PepCheck AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. PepTracker sells 8 in-app purchases, starting at $7.99 per month and PepCheck AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 22, 2026 and September 20, 2026 respectively.

ScorecardNo meaningful differences
PepTracker versus PepCheck AI: the parameters behind the verdict, then further details
ParameterPepTrackerPepCheck AI
PriceFreeFree
Rating4.7 (413 ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings413 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS1817.0 — better
Further details — not scored
Size17 MB49 MB
Age rating17+17+
DeveloperJayven Alan Villagomez PeredoBram Schoenmakers

Bugs and requests

PepTracker

Reported bugs

1 issue
  • Units function not working

Requested features

2 requests
  • Support for more units of measurement
  • Ability to track more than 2 protocols

PepCheck AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

PepTracker

Subscriptions3
  • Monthly$7.991 Month
  • Yearly1 Year trial$47.991 Year
  • Yeary7 Days trial$47.991 Year
One-time5
  • Small$2.99
  • Standard$6.99
  • Power User$14.99
Show 2 more
  • Premium Lifetime$79.99
  • Premium Lifetime$99.00
2 purchases

PepCheck AI

Subscriptions2
  • PepCheck Pro Monthly7 Days trial$9.991 Month
  • PepCheck AI Pro Yearly7 Days trial$59.991 Year

Questions

Is PepTracker free?
PepTracker is free to download, with in-app purchases available.
Is PepCheck AI free?
PepCheck AI is free to download, with in-app purchases available.
Do PepTracker or PepCheck AI have ads?
Neither PepTracker nor PepCheck AI shows ads.
Which is updated more often, PepTracker or PepCheck AI?
PepTracker ships an update every 2 weeks, and PepCheck AI every 2 weeks. Most recently, PepTracker was updated on October 22, 2026 and PepCheck AI on September 20, 2026.

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