Compare/Protocol vs Peptide Tracker
App Comparison2026

Protocol vs Peptide Tracker

Peptide Tracker (peptidetracker.ai) launched in June 2026. Here's how it compares to Protocol on the features that matter for serious protocol management.

Note: Peptide Tracker launched recently. Comparison reflects publicly available information at launch.

Protocol is the stronger choice for

  • ✓Android users — Protocol is live now, Peptide Tracker is iOS-only
  • ✓Privacy-first users — on-device, no account, no cloud
  • ✓Complex stacks — 81-compound library, AI synergy radar
  • ✓TRT users — lab work and blood panel tracking built-in
  • ✓Users who want Stealth Mode (icon changer + Face ID)

Peptide Tracker may suit you if

  • ·You want to try a newly launched alternative
  • ·You primarily use peptidetracker.ai's web calculator and want a companion app
  • ·You're on iOS only
Protocol peptide tracker today screen on Android showing active peptide blood concentration levels and daily dose checklist

Protocol on Android — live now

Android · Available now

Protocol is live on Android. Peptide Tracker is iOS-only.

Peptide Tracker launched June 2026 with iOS only — Android is on their roadmap. Protocol has been on Android since v2.0, with full feature parity across platforms.

If you're on Android, this comparison ends here. Protocol is the only full-featured peptide tracking app available on your device today.

Protocol — live on iOS and Android today

Protocol peptide tracker today screen showing active PK blood concentration levels
Protocol 3D injection site rotation map showing tracked injection zones
Protocol AI research assistant and stack builder for peptide protocols
Protocol analytics showing total doses logged, streak, and adherence rate

Today screen · 3D injection map · AI stack builder · Analytics — all live on iOS and Android

Side-by-Side Comparison

FeatureProtocolPeptide Tracker
iOS✓ Live✓ Live
Android✓ LivePlanned
Web app✓ LiveCalculator only (peptidetracker.ai)
Account requiredNoneRequired
Data storageOn-device onlyCloud / account-based
Offline useFully offlineRequires connectivity
PriceFree + optional ProTBD at launch
Stealth Mode✓ Icon changer + Face ID—
3D injection site map✓ Body map + history—
Compound library81 compounds + customLimited at launch
AI stack analysis✓ Synergy radar chart—
Lab / bloodwork tracking✓ Full panel + export—
PK half-life curves✓ Per compound—
Progress photos✓ Timeline + comparison—
Weight + BMI✓ Daily check-in—
Apple Health sync✓—
Side effect logging✓—
Vial expiry alerts✓Basic

Peptide Tracker data based on publicly available information at June 2026 launch. Features may change.

Features Peptide Tracker doesn't have

The AI research assistant + stack builder lets you ask questions about your compounds, get stack recommendations, and understand synergy before you run. It's built on the 81-compound research library and knows your active protocol.

Peptide Tracker launched with a focused dose-logging experience. Protocol has been building for three versions.

Protocol AI research assistant and stack builder showing compound recommendations and synergy analysis for a peptide stack

What Protocol users say

Five star App Store review of Protocol peptide tracker from user Vanguard praising the tracking features

The Android Gap

If you're on Android, this comparison is straightforward: Protocol is live on Android today. Peptide Tracker launched iOS-only in June 2026 with Android on the roadmap.

Protocol's Android app is the same full-featured experience as iOS — dose logging, 3D injection site map, vial management, AI research assistant, lab work tracking, and Stealth Mode all available on Android. No feature gaps between platforms.

Questions About Both Apps

What is Peptide Tracker (peptidetracker.ai)?+
Peptide Tracker is a peptide logging app launched in June 2026, available on iOS with Android planned. It includes a web calculator at peptidetracker.ai. It is built primarily around dose logging and reconstitution calculations.
How is Protocol different from Peptide Tracker?+
Protocol is available on iOS, Android, and web — Peptide Tracker launched iOS-only with Android planned. Protocol stores all data on-device with no account required; Peptide Tracker uses an account-based system. Protocol includes features not available in Peptide Tracker: Stealth Mode (icon changer + Face ID), a 3D injection site rotation map, lab work and blood panel tracking, an AI synergy radar chart, before/after progress photos, Apple Health integration, and an 81-compound research library.
Is Peptide Tracker free?+
Peptide Tracker's pricing structure was not fully disclosed at launch. Protocol's core tracking is free with an optional Pro upgrade. No account or payment method is required to start using Protocol.
Which app has a bigger compound library — Protocol or Peptide Tracker?+
Protocol includes 81 compound research profiles with typical dosing, mechanism notes, PK half-life curves, and common stacks. You can also add custom compounds beyond the 81. Peptide Tracker's research library is more limited at launch.
Does Protocol work on Android?+
Yes. Protocol is live on iOS and Android today. Peptide Tracker launched iOS-only in June 2026 with Android planned for a future release.

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Protocol is live on iOS and Android today.

No account. No subscription required to start. 81 compounds. Stealth Mode. The most complete peptide tracking app on both platforms.

Download on the App StoreGet it on Google Play