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Best Peptide Tracking Apps 2026

How does Protocol stack up against the top competitors? We compared every major peptide tracking app so you don't have to.

What only Protocol does

✓Only app combining peptides, supplements & habits in one protocol

✓AI Check-in Coach analyzes your actual logged data after every check-in

✓Active Levels chart — all compounds on one timeline simultaneously

✓3D body map with front & back views + custom injection zone labels

✓On-device only — no account, no cloud, no data collection

✓Stealth Mode — changes the app icon for complete discretion

✓Bidirectional Apple Health — reads AND writes back

✓73-compound research website at protocolapp.health

✓2 protocols · 5 items each — free forever

Simple peptide dose log

Protocol wins on features. PepTracker wins on simplicity.

AI-powered peptide tracker

Protocol wins on privacy & complete tracking. Pep AI wins on bloodwork.

iOS, Android & web tracker

Protocol wins on privacy & complete tracking. PeptIQ wins on cross-platform.

Advanced tracker with bloodwork OCR

Peptify leads on clinical depth. Protocol leads on complete tracking.

#1 App Store result for peptide tracker

Protocol is the more complete system. PTC is simpler and more established.

Feature	Protocol	PepTracker	Pep AI	PeptIQ	Peptify
Peptide tracking	✅	✅	✅	✅	✅
Supplement + Habit protocols	✅	❌	❌	❌	❌
AI Research Assistant	✅	❌	✅	❌	✅
AI Check-in Coach	✅	❌	❌	❌	❌
Active Levels (all compounds)	✅	❌	❌	✅	✅
Apple Health bidirectional	✅	❌	Read only	❌	❌
Bloodwork tracking	🔜	❌	✅	❌	✅
Interaction checker	🔜	❌	✅	✅	✅
On-device / no account	✅	❌	❌	❌	❌
Stealth Mode	✅	❌	❌	❌	❌
Research website	✅ 73 profiles	❌	❌	❌	❌
Android	🔜 May 2026	✅	❌	✅	❌
Free tier	$0 / 2 protocols	Limited	Limited	Limited	3 vials
Lifetime option	$69.99	❌	❌	❌	✅

✅ Available❌ Not available🔜 Coming soon