SelfAssay
Sandro Andric Health & Fitness iPhoneiPadiPod touch
SelfAssay is a free Health & Fitness app for iPhone and iPad by Sandro Andric. Requires iOS 16.4. Updated July 20, 2026.
- Price
- Free
- on the App Store
- Size
- 67 MB
- Age 17+
- Updated
- Jul 20
- 2026 · v1.1.0
Screenshots
About SelfAssay
SelfAssay is a research workspace for people who self-experiment with supplements, peptides, and nootropics. Look up the evidence, then find out with your own data whether your stack is actually working for you. IMPORTANT SelfAssay is decision support for your own research. It is not medical advice and does not diagnose, treat, cure, or prevent any disease. It does not sell, source, or recommend any compound, and it does not encourage the acquisition or use of any substance, including prescription or research compounds. Always consult a qualified clinician and follow the laws where you live. LOOK UP ANY COMPOUND Search a growing index of 500+ compounds. Each dossier shows an effectiveness grade by purpose (sleep, focus, recovery, fat loss, and more) and a separate safety grade, both computed from thousands of classified first-hand community reports. See the most-reported effects and side-effects, cited studies and clinical trials, and clinical biomarker directions. When there is not enough first-hand data yet, you see a dash. We never guess. TRACK YOUR OWN STACK Log the compounds you take with dose and schedule, run daily check-ins for energy, focus, mood, and sleep, and set up simple n-of-1 experiments. Connect Apple Health to layer your sleep, HRV, and resting heart rate onto the days you took a compound versus the days you did not. The correlation is computed entirely on your device. MORE TOOLS - Companion: an AI assistant for compound questions, grounded in the dossier data so it refuses rather than fabricates. - Pre-Flight: surfaces interaction and safety considerations reported in the community and the literature for a planned stack, as information to review with a qualified clinician. - Decoder: organizes the values from your own lab report for your reference and lines them up against your stack. It does not diagnose or interpret your results. - Protocols: save and revisit structured protocols. PRIVATE BY DESIGN Your vault is encrypted at rest. Apple Health data stays on your device and is never sent to our servers. There is no third-party analytics and no tracking. Export or permanently delete your account and data anytime from the app. FREE TO USE Core research and tracking are free to use. Companion, Pre-Flight, and Decoder have free limits, and advanced use is part of SelfAssay Pro. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://selfassay.com/privacy Support: [email protected]
What’s new
Version 1.1.0 · Updated July 20, 2026
Introducing Atlas. Search the SelfAssay knowledge graph by biological target, pathway, receptor, or biomarker - try mTOR, BDNF, AMPK, or cortisol - and see which compounds the published research literature associates with each one, along with the direction and confidence of that association. Includes a methodology page describing the corpus behind Atlas and its limits.
App privacy
The developer, Sandro Andric, 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:
- Health & Fitness: Health
- Contact Info: Email Address, Name
- User Content: Photos or Videos, Other User Content
- Identifiers: User ID
- Other Data: Other Data Types
Used for: App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SelfAssay | – | Free | July 20, 2026 | |
| OnDose - Stack Manager | – | Free | Mar 16, 2026 | Compare |
| Arctop | – | Free | Sep 8, 2026 | Compare |
| Better Reps | 5.0 / 5 (7) | Free | Oct 27, 2026 | Compare |
| Bike Dynamics | 1.0 / 5 (1) | Free | Oct 5, 2026 | Compare |
| Cortex: Nootropic & Peptide AI | 5.0 / 5 (5) | Free | Jun 15, 2026 | Compare |
| NotchLift - Simple Workout Log | 5.0 / 5 (1) | Free | Sep 26, 2026 | Compare |
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