What your body’s actually doing between doses.
Your estimated compound level with your Apple Health resting heart rate and HRV under it, on the same days. When a pattern repeats after a dose, the app tells you in one sentence.


Today's doses, one tap to log each.

Every day behind the timeline, as numbers.
Everything between your doses.
Compound level between doses
An estimated level for every compound, drawn from its published half-life.
Apple Health on the same days
Resting heart rate and HRV sit under the level, so a dose and what followed it line up.
A finding in one sentence
When your resting heart rate runs higher after each dose, Home says so and counts the nights it used.
A peptide library
31 peptides, each with its half-life, studied ranges and the papers behind them.
Chat that knows your stack
Ask anything about your protocol; answers stay grounded in the peptide literature.
Reconstitution math
Convert a vial's mg strength into syringe units in seconds. Units, not dosage advice.
Free for one. Pro for the whole stack.
One protocol, kept simple.
- 1 active protocol
- Apple Health biomarker overlay on its decay curve
- Dose logging and reminders
- Symptom and weight check-ins
- Reconstitution math helper
- 30-day rolling history
or $1.99/week.
- Cycle-aware interpretation: luteal-phase glucose shifts and BHRT timing
- Symptom-by-week predictions cited from Phase 3 trials and FDA labels
- Daily, weekly, and monthly AI reads of your protocol
- Multi-peptide biomarker overlay across every active curve
- Chat that remembers your stack and your last 7 days of symptoms
- Unlimited protocols and 365-day Apple Health history
Questions.
Decay curves for every protocol you run, with your Apple Health biomarkers (HRV, RHR, weight, sleep) overlaid on the same timeline. Tap a dose; see what changed.
No. It's a tracking and information tool. It does not diagnose, treat, or prescribe.
31 curated peptides covering GLP-1s, healing, growth, and cosmetics, with cited dose ranges and half-lives. Custom protocols such as TRT and HCG work too.
Yes. Paste your protocol history straight from Apple Notes, a Google Doc, or any other tracker. PinPal extracts the doses, dates, weight checks, and BP readings, and turns them into a live timeline. Free accounts import one protocol. Pro imports the rest when you upgrade.
Yes. Log your cycle alongside doses and biomarkers and see them on the same timeline. Useful if you run GLP-1s or BHRT and want to spot timing patterns.
Yes, indirectly. Cal AI and MyFitnessPal write calories and macros to Apple Health; PinPal reads them alongside your HRV, weight, and sleep in your Journal timeline.
It stays on your device. PinPal reads HRV, RHR, weight, and sleep locally to overlay on your decay curves. Biomarker values are never sent to our servers.
