PepOS: Peptide Tracker
Doho Digital LLC Health & Fitness iPhoneiPadiPod touch
PepOS: Peptide Tracker is a free Health & Fitness app for iPhone and iPad by Doho Digital LLC. Rated 5.0/5 from 1 ratings. Requires iOS 15.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 17+
- Updated
- Jun 16
- 2026 · v1.2.3
Screenshots
About PepOS: Peptide Tracker
PepOS is the peptide protocol command center for biohackers who take optimization seriously. PepOS is an educational tracking and journal app. Not medical advice. Always consult a licensed healthcare provider before starting any peptide protocol. Track every dose, vial, and outcome. Build protocols by hand or let AI design them based on your goals. Close your daily rings — Execution, Progress, Recovery — and watch your 7-day optimization score climb. APPLE HEALTH + AI INSIGHTS Connect PepOS to Apple Health to see how your protocols are actually affecting your body. PepOS reads your weight, body composition, resting heart rate, HRV, and sleep data on your device and shows you trends alongside your peptide timeline. Weight entries you log in PepOS sync back to Apple Health automatically. With your separate permission, Peppy — our AI assistant — can also use a 30-day summary of your Health metrics to give protocol-specific insights ("your HRV has improved 14 ms since starting your current protocol") instead of generic advice. AI data sharing is optional, granular, and can be turned off anytime without disconnecting Apple Health. Your health data is never shared with advertisers and never used to train AI models. KEY FEATURES 260+ peptide library with detailed profiles, mechanisms, and educational dosing references Peppy — your AI peptide coach who knows your stack, your goals, and your history Smart protocol builder — manual, titration, on/off cycling, and transition planning Vial inventory tracking with cost-per-dose intelligence Injection site rotation across 8 regions with visual heatmap Daily check-ins for sleep, mood, energy, and side effects Blood work tracking with marker trends over time Progress photos with AI body composition analysis Weekly intelligence reports synthesized by AI Calendar sync, dose reminders, and protocol scheduling SUBSCRIPTION TIERS Free — 3 protocols, basic AI chat, 2 vials PepOS Intelligence ($9.99/mo or $59.99/yr, save 50%) — Unlimited protocols, unlimited AI, blood work tracking, AI blood analyzer, AI vial scanner, progress photo analysis, voice input, calendar sync, protocol sharing, transition planner, weekly intelligence reports, and priority AI Built by biohackers, for biohackers who don't settle for spreadsheets. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.pepos.app/privacy
What’s new
Version 1.2.3 · Updated June 16, 2026
- Redesigned Home — your day's doses, progress, and recovery at a glance - Clearer protocol progress — more accurate cycle and adherence tracking - Peppy AI chat improvements — sharper answers and cleaner formatting - Smoother onboarding — faster setup with fewer steps - Refreshed pharmacokinetic chart — easier-to-read concentration curves - Stability and bug fixes
App privacy
The developer, Doho Digital LLC, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Name, Email Address
- Health & Fitness: Health
- Purchases: Purchase History
- Location: Coarse Location
- User Content: Photos or Videos, Other User Content
- Identifiers: User ID, Device ID
- Diagnostics: Crash Data, Performance Data
Used for: Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Health & Fitness: Health
Used for: Product Personalization
Alternatives to PepOS: Peptide Tracker
Looking for apps like PepOS: Peptide Tracker? Here are 6 similar apps on the App Store. The highest rated is Peptide Tracker Log & Reminder (4.9/5), and all 6 are free to download.
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PepTracker: Peptide Tracker
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Peptide Tracker Log & Reminder
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PeptidePal – Peptide Tracker
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PepOS: Peptide Tracker | 5.0 / 5 (1 rating) | Free | June 16, 2026 | |
| Peptide Library and Tracker | 4.7 / 5 (25) | Free | Oct 9, 2026 | Compare |
| PeptIQ: Peptide Tracker | 4.7 / 5 (952) | Free | Oct 20, 2026 | Compare |
| PepTracker: Peptide Tracker | 4.7 / 5 (468) | Free | Oct 22, 2026 | Compare |
| Peptide Tracker & Calculator | 4.8 / 5 (587) | Free | Oct 22, 2026 | Compare |
| Peptide Tracker Log & Reminder | 4.9 / 5 (2,789) | Free | Oct 13, 2026 | Compare |
| PeptidePal – Peptide Tracker | 4.7 / 5 (4,908) | Free | Oct 28, 2026 | Compare |