# PepStack - Peptide Calculator — Peptide Dosing & Tracking

> Peptide Dosing & Tracking (iPhone/iPad app by Daniel Son, LLC.)

- Source: https://appshunter.io/ios/app/pepstack-peptide-calculator/id6761916679 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Son, LLC](https://appshunter.io/developer/1892058935)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 9 MB
- Languages: American English, European Spanish
- Released: 2026-07-05
- Data updated: 2026-07-20
- User reviews in markdown: https://appshunter.io/ios/app/pepstack-peptide-calculator/id6761916679/reviews.md

## What is PepStack?

PepStack is a reconstitution and dosing-math calculator and protocol scheduler for peptide researchers.

CALCULATE WITH CONFIDENCE
• Exact BAC-water volume, concentration, syringe units, and doses-per-vial
• Supports U-100 / U-50 / U-40 / U-30 insulin syringes
• Step-by-step reconstitution guide

PLAN YOUR PROTOCOL
• Build a weekly schedule and sync dose reminders
• Log doses, track streaks, rotate injection sites
• Reference library of common research peptides

STAY ORGANIZED
• Vial inventory with expiry and low-stock alerts
• Optional Apple Health sync for weight & body-fat trends
• Wellness journal and progress insights

PepStack is an educational calculator. It is not medical advice and does not sell or supply any substance. Always consult a qualified professional.

PepStack Pro is an auto-renewable subscription (monthly or annual). Payment is charged to your Apple ID; it auto-renews unless canceled at least 24 hours before the period ends. Manage or cancel in Settings. Pro unlocks unlimited protocols, dose logging, AI insights, and PDF export.

Terms of Use (EULA): https://pepstack.co/terms
Privacy Policy: https://pepstack.co/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| PepStack Pro Monthly | $4.99 | per month |
| PepStack Pro Annual | $29.99 | per year |



## Version history (last 1 release)

### 1.0 — 2026-07-06

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-20.*