Ligand · Peptide Tracker
Vytautas Jazbutis Health & Fitness iPhoneiPadiPod touch
Ligand · Peptide Tracker is a free Health & Fitness app for iPhone and iPad by Vytautas Jazbutis. Requires iOS 17.6. Updated September 1, 2026.
- Price
- Free
- on the App Store
- Size
- 12 MB
- Age 4+
- Updated
- Sep 1
- 2026 · v1.1.1
Screenshots
About Ligand · Peptide Tracker
Ligand is a fast, private calculator and log for reconstituted peptides — built to show its work, not to tell you what to take. RECONSTITUTION & DOSE MATH YOU CAN CHECK Enter your vial mass, BAC water, and target dose — in mg or mcg, your choice — and Ligand lays out the concentration, the corresponding syringe volume, and the exact syringe units, with every step of the working shown. See the exact result and where it lands on a whole syringe mark. SAVE EVERY CALCULATION Save any calculation as a checkable record: the inputs you entered, the full derivation, and the result, frozen exactly as they were. Reopen it anytime, use it as the start of a new one, or share the whole working as plain text. FREE TO TRY — NO ACCOUNT The calculator, your saved calculations, and your log are free. No sign-up, no account, no paywall before you can check a number. A PRIVATE LOG Track your vials and your own schedule. Your data stays on your device — it's yours. PRO (optional) • Unlimited vials • Export & back up your records — CSV + JSON • Peptide Assistant — brief answers on kinetics and mechanism, with source links Available monthly, yearly, or as a one-time Lifetime purchase. Ligand does the math and keeps your record. It does not provide medical advice, diagnose, or recommend a dose. Always consult a qualified healthcare provider before any decision about a medication or compound. Privacy Policy: https://evelaina.com/ligand/privacy Terms of Service: https://evelaina.com/ligand/terms
What’s new
Version 1.1.1 · Updated September 1, 2026
A clearer name, and a fresh look on the App Store. • Ligand is now "Ligand · Peptide Tracker" — the same app, named for the thing you open it to do. • New screenshots and a new preview video: the calculator with its working shown, a saved calculation reopened, your saved list, your log, a vial, and the week you planned. Nothing in the app itself changed in this release.
App privacy
The developer, Vytautas Jazbutis, 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:
- Purchases: Purchase History
- User Content: Other User Content
- Identifiers: User ID
Used for: App Functionality
Alternatives to Ligand · Peptide Tracker
Looking for apps like Ligand · Peptide Tracker? Here are 6 similar apps on the App Store. The highest rated is StackTrackr: Peptide Tracker (5.0/5), and all 6 are free to download.
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PepStack - Peptide Calculator
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StackTrackr: Peptide Tracker
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Helix: Peptide & GLP-1 Tracker
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PeptidesAI: Peptide Tracker
5.0
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PepTrack: Peptide Tracker
4.7
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Peptide Schedule & Log Tracker
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ligand · Peptide Tracker | – | Free | September 1, 2026 | |
| PepStack - Peptide Calculator | – | Free | Jul 6, 2026 | Compare |
| StackTrackr: Peptide Tracker | 5.0 / 5 (5) | Free | Oct 7, 2026 | Compare |
| Helix: Peptide & GLP-1 Tracker | 5.0 / 5 (1) | Free | Sep 22, 2026 | Compare |
| PeptidesAI: Peptide Tracker | 5.0 / 5 (3) | Free | Oct 13, 2026 | Compare |
| PepTrack: Peptide Tracker | 4.7 / 5 (13) | Free | Aug 11, 2026 | Compare |
| Peptide Schedule & Log Tracker | – | Free | Oct 10, 2026 | Compare |