Peptide Tracker vs Peptide Stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptide Tracker
Log peptide injections, manage flexible schedules, and receive timely reminders. This app helps you keep track of your treatment protocols, preparation details, and dose history, ensuring you stay on track with your health regimen. View upcoming and past doses in a calendar and sync data across devices.
- Log peptide injections and other medication types
- Manage flexible schedules and reminders
- Save preparation details for peptides
- Review dose history and upcoming doses
- Calendar view of doses
- Widgets and Live Activities for schedule checks
- iCloud sync across iPhone and iPad
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Track your peptide routines with a clear dose log, flexible schedules and reminders. PepFlow keeps your protocols and history together so you can see what is next and review what you have recorded. Keep your routine on track - Manage protocols for injections, injectable pens, oral medications, nasal sprays and topical products. - Save preparation details for your peptides for easy reference. - Keep separate schedules and reminders for each protocol. - Record doses and review your history. - See upcoming and recorded doses in the calendar. - Check your schedule with widgets and Live Activities. - Sync your protocols and tracking history across iPhone and iPad with iCloud. - Add scheduled doses to Apple Calendar and Reminders. Consult a healthcare professional before making medical decisions. PepFlow PRO Some features require a PepFlow PRO purchase. Payments are handled through your Apple Account. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the current period ends. Your account is charged for renewal within 24 hours before the current period ends. Manage subscriptions in your Apple Account settings. Lifetime purchases are a one-time payment and do not renew. Questions or feedback? Contact hi@pepflow.app Terms of Service: https://pepflow.app/terms-of-service/ Privacy Policy: https://pepflow.app/privacy-policy/
Peptide Stack
Track your GLP-1 medication doses and monitor your weight progress. This app supports various peptide medications and custom stacks, helping you manage your health journey.
- GLP-1 medication tracking
- Weight progress monitoring
- Custom peptide stack support
- Dose logging
- Subscription management
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Whether you're on a GLP-1 medication, semaglutide, tirzepatide, or running a custom peptide stack. Subscription Details: - Monthly Plan: $9.99/month (auto-renews monthly) - Annual Plan: $49.99/year ($4.17/month, auto-renews annually) - Payment will be charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless canceled at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase Terms of Use (EULA): https://peptidestack.io/terms Privacy Policy: https://peptidestack.io/privacy
Screenshots
Verdict
The clearest difference is rating: Peptide Tracker at 4.8 against Peptide Stack's 4.2. Peptide Tracker also leads on ads (none vs shown) and ratings volume (445 vs 5). Peptide Stack's advantage is update cadence (daily vs every 2 weeks). On price, review sentiment, in-app purchases and monetization model 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
Both are free to download. Peptide Tracker sells 7 in-app purchases, starting at $0.99 per 7 days and Peptide Stack sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Peptide Tracker holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Peptide Tracker has 445 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 74% of Peptide Tracker's written reviews are positive against 67% of Peptide Stack's.
Peptide Tracker ships an update every 2 weeks, Peptide Stack daily. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.
| Parameter | Peptide Tracker | Peptide Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (445 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 73.5% of reviews — better | 66.7% of reviews |
| Number of ratings | 445 — better | 5 |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 184 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | keinois OU | Brandon King |
Customer experience
Peptide Tracker
Peptide Stack
In-app purchases
Peptide Tracker
- PepFlow PRO (Weekly)3 Days trial$0.997 Days
- PepFlow PRO (Weekly)3 Days trial$2.997 Days
- PepFlow PRO (Monthly)3 Days trial$2.991 Month
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- PepFlow PRO (Weekly)3 Days trial3 variants$3.997 Days
- PepFlow PRO (Annual)3 Days trial$8.991 Year
- PepFlow PRO (Monthly)3 Days trial$9.991 Month
- PepFlow PRO (Annual)3 Days trial2 variants$29.991 Year
Peptide Stack
- Monthly Plan7 Days trial$9.991 Month
- Annual Plan7 Days trial$49.991 Year
Questions
Is Peptide Tracker free?
Is Peptide Stack free?
Which has better reviews, Peptide Tracker or Peptide Stack?
Do Peptide Tracker or Peptide Stack have ads?
Which is updated more often, Peptide Tracker or Peptide Stack?
Other comparisons
