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

The peptide tracker built for people who run real protocols. Track semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, TRT and more, all in one place. Log every injection, get reminded before you miss one, and see how much is left in every vial. Then let PepGuide set up your next protocol in one message, and PepPulse sum up how your week really went. MEET PEPGUIDE: YOUR AI PROTOCOL ASSISTANT • Build a protocol from one sentence, like "Retatrutide 2.5 mg every Sunday" • Ask about your own logs: "How consistent was I with BPC-157 this month?" • Ask general questions about peptides, by text or photo • Pick up any earlier conversation from your chat history MEET PEPPULSE: YOUR STACK, SUMMED UP • A clear AI summary of your week • Dose consistency for every compound in your stack • Symptom, mood and energy trends from your check-ins • Apple Health vitals alongside your protocols NEVER MISS A DOSE • Log each dose in seconds, with notes, exactly as your provider instructed • Daily, twice-daily, weekly, twice-weekly, monthly and custom schedules • Due, upcoming and missed-dose reminders • Vial supply tracking with doses left, days left, and a refill reminder before you run out • Apple Calendar and Google Calendar sync BUILT FOR SERIOUS STACKS • Run multiple compounds in one stacked protocol • Cycling, every-other-day and every-X-days schedules • Starter and advanced protocol templates • A built-in peptide library • A full calendar with month and hour-by-hour week views, plus protocol history and restore SEE YOUR PROGRESS • Weight, body fat, lean body mass and six body measurements • Weight, adherence and body fat goals • Two-way Apple Health sync for weight, body fat and waist • Full history and CSV export START FREE The free plan includes up to 3 protocols, dose logging, reminders, vial supply tracking, calendar sync, the peptide library, and 30 days of weight history. GO PREMIUM Premium unlocks PepGuide and PepPulse with a monthly AI allowance (optional top-ups available), unlimited protocols, stacking, advanced schedules and templates, the full calendar, mood and energy check-ins, body fat and body measurements, editing past entries, full history and exports, and Apple Health integration. Try Premium free for 7 days with the annual plan. Terms of Service: https://peptracker.app/terms-of-service Privacy Policy: https://peptracker.app/privacy-policy MEDICAL DISCLAIMER PepTracker is for informational and tracking purposes only. It does not provide medical advice, diagnosis or treatment, and it does not calculate or recommend doses. AI features help you review and organize your own information. Supply estimates depend on the information you enter and should be independently verified. Consult a qualified healthcare professional before starting, changing or stopping any medication, peptide or treatment 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

PepTracker ships an update every 3 weeks, PepCheck AI every 2 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

ScorecardNo meaningful differences
PepTracker versus PepCheck AI: the parameters behind the verdict, then further details
ParameterPepTrackerPepCheck AI
PriceFreeFree
Rating4.7 (469 ratings) — better—
Positive reviews78.1% of reviews—
Number of ratings469 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS1817.0 — better
Further details — not scored
Size20 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 3 weeks, and PepCheck AI every 2 weeks. Most recently, PepTracker was updated on November 5, 2026 and PepCheck AI on November 10, 2026.

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