Comparison

Peptide Tracker vs Pep One

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

Head to head
About

Peptide Tracker

Organize, schedule, and calculate your peptide routines with this private tracker. Log dosages, instantly calculate reconstitution mixtures, and set custom schedules to ensure you never miss a dose. Designed for offline use, it simplifies managing your protocols.

Highlights
  • Reconstitution helper for water ratios
  • Customizable scheduling
  • Daily dose tracking with notes
  • Private and secure offline data storage
  • Instant mixture calculations
Read full description

Peptide Tracker is the ultimate companion for organizing, scheduling, and calculating your peptide routines. Safely log your dosages, calculate reconstitution mixtures instantly with the built-in helper, and set precise custom schedules so you never miss a day. Designed for clean, offline-first simplicity, it takes the guesswork out of managing your protocols. Disclaimer: this app is a purely a utility tool for tracking and volumetric calculations. It does not provide medical advice, dosage recommendations, or healthcare prescriptions. Features: Reconstitution Helper: Calculate bacteriostatic water ratios easily. Scheduling: Set custom frequencies, times, and cycle lengths. Daily Tracking: Check off doses and add private progress notes. Private and Secure: No account creation needed, your data stays on your device. Terms of Services: https://www.notion.so/antoniodesigns/Terms-of-Use-36c2d87eddf880609cfde37647425f3e?source=copy_link Privacy Policy: https://www.notion.so/antoniodesigns/Privacy-Policy-36c2d87eddf8805d8b5cc42fa7a681a8?source=copy_link

About

Pep One

Features
Read full description

PEP ONE – GLP-1 Dose & Progress Tracker is your all-in-one companion for managing GLP-1 medication with confidence. Whether you're on Ozempic®, Wegovy®, Mounjaro®, Zepbound®, or any other GLP-1 or peptide protocol, PEP ONE keeps your health data organized, your doses on track, and your progress visible — all in one clean, private app. Track Every Dose, Effortlessly Log Injections in Seconds: Record the exact date, time, dosage, and injection site for every shot — done in under 10 seconds. Smart Dose Reminders: Set personalized alerts so you never miss a dose again.
 Injection Site Rotation: PEP ONE suggests the next injection site automatically so you rotate comfortably every time. Full Shot History: Your complete injection log, always one tap away. Estimated Peptide Levels - See a visual curve of estimated medication levels in your body between doses. Monitor Your Weight Loss & Body Changes Daily Weight Logging: Track your weight with a simple, friction-free entry. Visual Progress Charts - Watch your weight loss journey unfold through clean, easy-to-read charts and graphs. Goal Weight Tracking: Set your target weight and see how close you're getting with every log. Water Intake Tracking: Hit your hydration goals with a daily water log and custom targets. Understand How Your Body Responds Side Effect Logging: Track nausea, headaches, fatigue, appetite changes, and more. Side Effect Trends: See which dose days correlate with which symptoms over time — spot your body's patterns. 
Meal & Nutrition Notes - Log meals to connect your nutrition habits with how you feel. Mindful Insights - Discover what routines and habits work best for your body. Stay Organized & Doctor-Ready Schedule Overview: Always know when your next dose is due, right from the home screen. Doctor Reports: Generate and export a clean health summary — as PDF or CSV — to share with your provider during visits. Custom Date Ranges: Export reports for any time period: last 30 days, 3 months, 6 months, or a custom window. Multi-Compound Support: Managing more than one peptide or medication? PEP ONE tracks each compound separately. Private by Design Your data stays yours. PEP ONE syncs securely to the cloud so your logs are never lost — and your health information is never sold or shared. Start your GLP-1 journey with clarity and consistency. Download PEP ONE today.
 Health Disclaimer
PEP ONE is for self-monitoring and educational purposes only. It is not a source of medical advice, diagnosis, or treatment. Always consult your healthcare provider before making any changes to your medication or health routine.
 Privacy Policy: https://pepone.io/privacy
 Terms of Use: https://pepone.io/terms

Screenshots

Peptide Tracker4 screens
Pep One4 screens

Verdict

The call

The clearest difference is iOS requirement: Pep One at 15.1 against Peptide Tracker's 18.0. On price, update cadence, 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. Peptide Tracker sells 2 in-app purchases, starting at $7.99 per 7 days and Pep One sells 3 in-app purchases, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
Peptide Tracker versus Pep One: the parameters behind the verdict, then further details
ParameterPeptide TrackerPep One
PriceFreeFree
Rating4.9 (27 ratings) — better—
Positive reviews92.3% of reviews—
Number of ratings27 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size20 MB43 MB
Age rating4+12+
DeveloperAntonio FerraraCricket Yatri

In-app purchases

2 purchases

Peptide Tracker

Subscriptions2
  • Pro Weekly7 Days trial$7.997 Days
  • Pro Yearly7 Days trial$49.991 Year
3 purchases

Pep One

Subscriptions3
  • PEP ONE Monthly$7.001 Month
  • PEP ONE Six Month$37.006 Months
  • PEP ONE annual$49.001 Year

Questions

Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Is Pep One free?
Pep One is free to download, with in-app purchases available.
Do Peptide Tracker or Pep One have ads?
Neither Peptide Tracker nor Pep One shows ads.
Which is updated more often, Peptide Tracker or Pep One?
Peptide Tracker ships an update weekly, and Pep One weekly. Most recently, Peptide Tracker was updated on October 22, 2026 and Pep One on October 9, 2026.

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