Peptidy
Matthew Roberts Health & Fitness iPhoneiPadiPod touch
Peptidy is a free Health & Fitness app for iPhone and iPad by Matthew Roberts. Requires iOS 15.1. Updated August 1, 2026.
- Price
- Free
- on the App Store
- Size
- 50 MB
- Age 17+
- Updated
- Aug 1
- 2026 · v1.0.4
Screenshots
About Peptidy
Peptidy is a private tracking journal for people following peptide and GLP-1 protocols. Log your injections, record your measurements, and keep everything organised in one secure place. Peptidy is a personal record-keeping tool — you decide your protocol with your healthcare provider, and Peptidy helps you keep track of it. A subscription is required to access all features. Monthly and annual plans are available via In-App Purchase. TRACK YOUR INJECTIONS • Add the compounds you're tracking, with your dose and frequency • Log each injection with the date, time, dose, and injection site • Record retrospective entries — log injections from earlier in the day • Keep your injection schedule organised in one place MONITOR YOUR PROGRESS • Record body metrics over time — weight, body fat, muscle mass, and waist • Review your full injection history at a glance • See how your measurements trend across your protocol AN EDUCATIONAL REFERENCE LIBRARY • Browse background and mechanism information on commonly discussed compounds • Every entry includes citations linking to published, peer-reviewed sources BUILT FOR PRIVACY • Your data is yours — we never sell it • Secure login with encrypted sessions • No advertising, no third-party tracking IMPORTANT — PLEASE READ Peptidy is a personal tracking and record-keeping tool. It is not a medical device and does not provide medical advice, diagnosis, dosing recommendations, or treatment. It does not calculate or recommend doses. Always consult a qualified healthcare professional before starting, changing, or stopping any protocol, and before making any medical decisions. All educational content is provided for informational purposes only. Terms of Use: https://www.peptidy.io/terms | Privacy Policy: https://www.peptidy.io/privacy
What’s new
Version 1.0.4 · Updated August 1, 2026
• A brand-new home screen — see what's due today and log each dose in one tap • Adherence & streaks now on each peptide, so you can see your consistency at a glance • A refreshed progress view with your weight trend and body metrics • Get notified when an app update is available • Fixes and improvements Thanks for using Peptidy!
App privacy
The developer, Matthew Roberts, reported these privacy practices to Apple.
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:
- Contact Info: Name, Email Address
- Health & Fitness: Health
- User Content: Other User Content
- Identifiers: User ID
Used for: Product Personalization, App Functionality
Alternatives to Peptidy
Looking for apps like Peptidy? Here are 6 similar apps on the App Store. The highest rated is EP Gym. (5.0/5), and all 6 are free to download.
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SPT-Coaching
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EP Gym
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RL Coaching
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EP Gym.
5.0
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Peptide Protocol: Dose Tracker
5.0
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Peptide Tracker: Cycle
3.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Peptidy | – | Free | August 1, 2026 | |
| SPT-Coaching | – | Free | Mar 6, 2025 | Compare |
| EP Gym | – | Free | Sep 30, 2026 | Compare |
| RL Coaching | – | Free | Jun 17, 2024 | Compare |
| EP Gym. | 5.0 / 5 (1) | Free | May 2, 2025 | Compare |
| Peptide Protocol: Dose Tracker | 5.0 / 5 (14) | Free | Oct 26, 2026 | Compare |
| Peptide Tracker: Cycle | 3.7 / 5 (3) | Free | Oct 16, 2026 | Compare |
Compare Peptidy with the top alternatives: ratings, updates, ASO score and keyword gaps →