Comparison

PepTracker vs Peptide Tracker Log & Reminder

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

Peptide Tracker Log & Reminder

Organize your peptide protocols, track doses, manage vial inventory, and monitor weight trends. Includes built-in calculators and optional reminders to ensure consistency. Access educational content and a helpful assistant for general information.

Highlights
  • Protocol creation with custom schedules
  • Dose logging with notes and site tracking
  • Vial inventory management
  • Body weight tracking
  • Built-in reconstitution and conversion calculators
  • Dose history review
  • Optional dose reminders
Features
Read full description

Stop juggling spreadsheets, notes, reminders, and reconstitution calculators. Peptide Tracker gives you one place to manage your entire peptide protocol. Build your stack, track every dose, manage vials and supplies, monitor injection sites, visualize estimated plasma levels, follow your progress, and connect with people using the same compounds. Whether you're managing one peptide or a complex stack, Peptide Tracker keeps everything organized and easy to understand. TRACK YOUR PROTOCOL Build Your Stack Create protocols with custom doses, schedules, frequencies, and durations. Add common peptides in seconds or create your own custom compounds. Log Every Dose Record scheduled or past doses, add notes, track injection sites, and edit entries anytime. When you correct a dose or change the vial it came from, your inventory updates automatically. Manage Vials and Supplies Keep track of mixed and unmixed vials, concentrations, remaining volume, blend components, bacteriostatic water, and other supplies. Reconstitute a vial right in the app and always know what you have on hand. See Your Estimated Levels Visualize how each compound builds and fades over time with an estimated plasma level curve based on your logged doses and the compound's half-life. Stay on Schedule Optional reminders help you stay consistent. See taken, skipped, and missed doses at a glance, follow your week with a simple checklist, and watch your consistency build a night sky you can share. FOLLOW YOUR PROGRESS Track Your Weight Log your weight over time, follow the trend, and see your progress alongside the protocols you're running. Compare Progress Photos Take consistent progress photos with alignment tools that help you match your framing each time. Browse your photos by month, compare any two side by side, and share the result. Review Your History Browse your complete dose history in a calendar and quickly see what you took, when you took it, and which protocol it belonged to. BUILT-IN PEPTIDE TOOLS Use built-in calculators for reconstitution, syringe-unit conversions, premixed blends, and half-life estimates without leaving the app. CONNECT WITH PEOPLE ON THE SAME COMPOUNDS Ask questions and hear from people who have actually used the compounds you're researching or tracking. Share your own experience through structured answers, reply directly to others, and continue the conversation in open threads with quotes and mentions. Everyone participates under a username rather than a real name, with reporting, blocking, and community notes built in. LEARN AND EXPLORE Browse educational content covering peptide basics and use the Peptide Assistant for general peptide information. YOUR DATA STAYS YOURS Your protocol and progress are yours. Export your data by contacting us at any time or delete your account directly from the app. BUILT FOR PEPTIDE USERS Peptide Tracker was built around the real workflows, terminology, and challenges that come with managing peptide protocols. Track semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, GHK-Cu, CJC-1295, ipamorelin, NAD+, TRT, HRT, custom compounds, blends, and more. Built by peptide users, for peptide users. Peptide Tracker is for tracking and education only. Estimated plasma levels and other calculations are provided for informational purposes and are not medical guidance. Peptide Tracker does not provide medical advice or replace guidance from a qualified medical professional. 100% free. No subscription. No paywall. Download Peptide Tracker and build your first protocol in minutes. Review our Terms of Use at https://peptidetracker.ai/terms and our Privacy Policy at https://peptidetracker.ai/privacy. Questions? Email us at hello@peptidetracker.ai

Screenshots

PepTracker4 screens
Peptide Tracker Log & Reminder4 screens

Verdict

The call

The clearest difference is update cadence: Peptide Tracker Log & Reminder at every 2 days against PepTracker's every 2 weeks. Peptide Tracker Log & Reminder also leads on monetization model (free vs freemium) and review sentiment (97% vs 77%). On price, ads, in-app purchases and device support 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. PepTracker sells 2 in-app purchases, starting at $4.99 per month and Peptide Tracker Log & Reminder sells 8 in-app purchases, starting at $20.00 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Peptide Tracker Log & Reminder holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Peptide Tracker Log & Reminder has 2.2K ratings behind it against 413, so its average is the more settled of the two. Written reviews point the same way: 77% of PepTracker's written reviews are positive against 97% of Peptide Tracker Log & Reminder's.

UpkeepUpdate frequency

PepTracker ships an update every 2 weeks, Peptide Tracker Log & Reminder every 2 days. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
PepTracker versus Peptide Tracker Log & Reminder: the parameters behind the verdict, then further details
ParameterPepTrackerPeptide Tracker Log & Reminder
PriceFreeFree
Rating4.7 (413 ratings)4.9 (2.2K ratings) — better
Positive reviews77.4% of reviews97.0% of reviews — better
Number of ratings4132.2K — better
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS1816.4 — better
Further details — not scored
Size17 MB78 MB
Age rating17+17+
DeveloperJayven Alan Villagomez PeredoFlat Six Labs LLC

Customer experience

PepTracker

All ratings413 ratings
Positive93.2%
Neutral2.7%
Negative4.1%
Written reviews62 reviews
Positive77.4%
Neutral6.5%
Negative16.1%

Peptide Tracker Log & Reminder

All ratings2,240 ratings
Positive98.7%
Neutral0.8%
Negative0.6%
Written reviews268 reviews
Positive97.0%
Neutral0.4%
Negative2.6%

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

Peptide Tracker Log & Reminder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

PepTracker

Subscriptions2
  • Monthly$4.991 Month
  • Yeary$47.991 Year
8 purchases

Peptide Tracker Log & Reminder

Subscriptions7
  • Founding Member$20.001 Year
  • Founding Member$30.001 Year
  • Founding Member$40.001 Year
Show 4 more
  • Founding Member$50.001 Year
  • Founding Member$60.001 Year
  • Founding Member$70.001 Year
  • Founding Member$80.001 Year
One-time1
  • Tip$5.00

Questions

Is PepTracker free?
PepTracker is free to download, with in-app purchases available.
Is Peptide Tracker Log & Reminder free?
Peptide Tracker Log & Reminder is free to download, with in-app purchases available.
Which has better reviews, PepTracker or Peptide Tracker Log & Reminder?
Peptide Tracker Log & Reminder is rated higher. PepTracker averages 4.7 out of 5 from 413 ratings, while Peptide Tracker Log & Reminder averages 4.9 from 2.2K ratings.
Do PepTracker or Peptide Tracker Log & Reminder have ads?
Neither PepTracker nor Peptide Tracker Log & Reminder shows ads.
Which is updated more often, PepTracker or Peptide Tracker Log & Reminder?
PepTracker ships an update every 2 weeks, and Peptide Tracker Log & Reminder every 2 days. Most recently, PepTracker was updated on September 11, 2026 and Peptide Tracker Log & Reminder on September 23, 2026.

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