Calculator
Peptly: Peptide Calculator
iOS — Free
App Store (iOS)
4.50 / 5 · 8 ratings
Google Play (Android)
Not on Android
Peptly: Peptide Calculator is a calculator tracking app available on iOS, priced as free. The math-free way to reconstitute peptides. Skip the calculator. Get every dose right — every vial, every time. On-device, research-grade, never tracks you. WHAT PEPTLY DOES • Instant reconstituti. It holds 4.50/5 on the App Store across 8 ratings. On paper it ships 4 of the 10 standard tracking features and 0 of the 5 genuinely-advanced ones we look for. Like most of the field, it leans on the same core set of features everyone else has.
The math-free way to reconstitute peptides. Skip the calculator. Get every dose right — every vial, every time. On-device, research-grade, never tracks you. WHAT PEPTLY DOES • Instant reconstitution math — vial size, BAC water, target dose → exact units to…— Peptly: Peptide Calculator's own store listing
The verdict
Useful, but arguably a feature rather than a standalone app.
Core features
Reconstitution calculator
Injection-site rotation
Half-life curve
Apple Health / sync
An AI gimmick
Standard tracking features
Dose calculator
Reminders
Inventory
Weight tracking
Side effects
Progress photos
Cloud sync
Local privacy
Data export
Blends
Advanced features
0/5Claim Audit — Cross-checks marketing claims against actual cited research.
iMessage / SMS logging — Log a dose by texting it. No app-open required.
MCP server — Model Context Protocol endpoint so your LLM can read your stack.
Interaction checker — Flags stacking conflicts and contraindications.
Clinician dashboard — A real portal your provider can log into.