Guides & comparisons
The Best Peptide Tracker Apps in 2026, Compared
The best peptide tracker depends on the job: Regimen for dose reminders and reconstitution math, Peptide Log for a simple iOS diary, and Peppies for batch verification, blood work and wearables. Eight apps compared across the three families — dose loggers, calculators and full health logs.
The peptide tracker category grew up fast. Two years ago you kept a spreadsheet; in 2026 there are at least eight dedicated apps. They are not interchangeable — they split into three families, and picking the wrong family is the most common mistake.
What kinds of peptide tracker apps are there?
Dose loggers record what you administered and when: Peptide Log, SHOTLOG, and PepTracker are the cleanest examples. Calculators and protocol planners add reconstitution math and scheduling: Regimen and Peptide Tracker & Calculator lead here. Full health logs treat the compounds as one layer of a bigger picture — inventory, blood work, and wearable data together. That is the family Peppies is in.
How do the eight apps compare at a glance?
| App | Platform | Focus | Price (at writing) |
|---|---|---|---|
| Regimen | Android + iOS | Protocol tracking, 150+ compounds, dose calculator, health metrics | Free (1 compound) · $4.99/mo or $39.99/yr |
| Peptide Log | iOS | Clean dose logging | Freemium |
| SHOTLOG | iOS | Dose logging | Freemium |
| PepTracker | iOS | Dose log | Freemium |
| Peptide Tracker & Calculator | Android | Reconstitution math | Free w/ ads tiers |
| Smart Peptide Tracker | Android | Logging | Freemium |
| PeptideAI | iOS | AI-assisted tracking | Subscription |
| Peppies | Android (iOS soon) | Inventory + batch verification + blood panels + wearables | Free |
Which peptide tracker should you pick?
If you want dose reminders and reconstitution math, Regimen is the most complete and the category’s highest-rated app; the iOS dose loggers are simpler and faster to start with.
If you care where your vials came from, Peppies is currently the only tracker with third-party certificate-of-analysis verification built in — every shelf item links to an independent lab’s COA for its exact batch. No other app in this list verifies anything.
If blood work is part of your routine, most trackers let you attach numbers manually. Peppies schedules partner-lab panels into your cycle and keeps report copies on-device only — they never touch a server.
A deliberate difference: Peppies contains no dosing instructions and no dose calculator, by design. It is a tracking and verification tool, not a protocol adviser. If a calculator is non-negotiable for you, pick Regimen or Peptide Tracker & Calculator — honestly, they do that job well.
What is the best peptide tracker app in 2026?
Dose-first: Regimen. Simplicity-first: Peptide Log. Verification, blood work and the full health picture: Peppies — free, EU-based, in four languages.
Sources
- The App Store and Google Play listings linked above — the source for each app’s features, platforms and price (links checked 24 September 2026)
- Apple, App privacy details on the App Store, and Google Play, Data safety section — where every app has to declare what data it collects and whether it leaves the device — developer.apple.com · support.google.com