Comparison

Peptide Tracker vs 4D Coaching

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

4D Coaching

Features
Read full description

The 4D Coaching App combines personalised training and nutrition coaching in one powerful platform. Designed by highly qualified 4D coaches to keep you connected, consistent, and accountable wherever you train. You’ll receive custom nutrition coaching, and weekly check-ins alongside your tailored training program. Track your workouts, log your lifts, and monitor your progress with real data and visuals, all while staying directly connected with your coach for ongoing feedback and support. The 4D App keeps your coaching, progress, and results all in one place. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.

Screenshots

Peptide Tracker4 screens
4D Coaching3 screens

Verdict

The call

The clearest difference is update cadence: 4D Coaching at weekly against Peptide Tracker's fortnightly. 4D Coaching also leads on iOS requirement (15.0 vs 18.0). 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. Peptide Tracker sells 11 in-app purchases, starting at $0.99 per 7 days and 4D Coaching sells 1 in-app purchase, starting at $129.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Peptide Tracker ships an update fortnightly, 4D Coaching weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Peptide Tracker versus 4D Coaching: the parameters behind the verdict, then further details
ParameterPeptide Tracker4D Coaching
PriceFreeFree
Rating4.8 (442 ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings442 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size181 MB56 MB
Age rating4+17+
Developerkeinois OUThe Trustee for ACMO Family Trust

In-app purchases

11 purchases

Peptide Tracker

Subscriptions11
  • PepFlow PRO (Weekly)3 Days trial$0.997 Days
  • PepFlow PRO (Monthly)3 Days trial$2.991 Month
  • PepFlow PRO (Weekly)3 Days trial$2.997 Days
Show 8 more
  • Peptide PRO (Weekly)3 Days trial2 variants$2.997 Days
  • PepFlow PRO (Weekly)3 Days trial3 variants$3.997 Days
  • PepFlow PRO (Annual)3 Days trial$8.991 Year
  • PepFlow PRO (Monthly)3 Days trial2 variants$9.991 Month
  • Peptide PRO (Annual)3 Days trial$14.991 Year
  • Peptide PRO (Annual)3 Days trial$19.991 Year
  • PepFlow PRO (Annual)3 Days trial2 variants$29.991 Year
  • Peptide PRO (Annual)3 Days trial$44.991 Year
1 purchases

4D Coaching

Subscriptions1
  • Monthly subscription$129.991 Month

Questions

Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Is 4D Coaching free?
4D Coaching is free to download, with in-app purchases available.
Do Peptide Tracker or 4D Coaching have ads?
Neither Peptide Tracker nor 4D Coaching shows ads.
Which is updated more often, Peptide Tracker or 4D Coaching?
Peptide Tracker ships an update fortnightly, and 4D Coaching weekly. Most recently, Peptide Tracker was updated on October 30, 2026 and 4D Coaching on October 28, 2026.

Other comparisons