# PepTrack vs OnePin

The clearest difference is update cadence: OnePin at every 5 days against PepTrack's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PepTrack sells 2 in-app purchases, starting at $9.99 per 7 days and OnePin sells 1 in-app purchase, starting at $49.99 per year. Whichever you choose, the download price is not the number that matters.

PepTrack ships an update every 3 weeks, OnePin every 5 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PepTrack | OnePin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/onepin-trt-and-peptide-tracker/id6767091719/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 137 MB | 83 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [ARTUS GUENES](https://appshunter.io/developer/1605996270) | [James Lee](https://appshunter.io/developer/1893536737) |

## What reviewers say

### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-dose-tracker/id6765608077)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Weekly | $9.99 | per 7 days |
| PepTrack Yearly | $49.99 | per year |


### OnePin

[App page](https://appshunter.io/ios/app/onepin-trt-and-peptide-tracker/id6767091719)

This app helps users meticulously track complex peptide and supplement protocols. It offers smart syringe grouping, phase-aware dose calculations, vial life management, and inventory tracking. Features include a body map injection site tracker and protocol templates for research peptide users and biohackers.

**Highlights:** Complex protocol tracking, Smart syringe grouping, Phase-aware dose calculations, Vial life and supply forecasting, Inventory management, Body map injection site tracker, Protocol templates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnePin Premium (Annual) | $49.99 | per year |


## Frequently asked questions

### Is PepTrack free?

PepTrack is free to download, with in-app purchases available.

### Is OnePin free?

OnePin is free to download, with in-app purchases available.

### Do PepTrack or OnePin have ads?

Neither PepTrack nor OnePin shows ads.

### Which is updated more often, PepTrack or OnePin?

PepTrack ships an update every 3 weeks, and OnePin every 5 days. Most recently, PepTrack was updated on October 12, 2026 and OnePin on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*