Peptide
Stacker: Peptide Tracker
iOS — Free
App Store (iOS)
5.00 / 5 · 12 ratings
Google Play (Android)
Not on Android
Stacker: Peptide Tracker is a peptide tracking app available on iOS, priced as free. Stacker is the peptide stack tracker. It's built to help you find the right stack for your goals, dose it correctly, and track whether it's actually working. Most peptide apps stop at "remind me to d. It holds 5.00/5 on the App Store across 12 ratings. On paper it ships 5 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.
Stacker is the peptide stack tracker. It's built to help you find the right stack for your goals, dose it correctly, and track whether it's actually working. Most peptide apps stop at "remind me to dose." Stacker takes you from goal → stack → results. BUILD…— Stacker: Peptide Tracker's own store listing
The verdict
Functionally interchangeable with dozens of other peptide trackers. That's not an insult — it's the whole point of this site.
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.