# PepX vs DoseMap

The clearest difference is in-app purchases: PepX at none against DoseMap's 2. DoseMap's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DoseMap sells 2 in-app purchases, starting at $4.99 per 7 days. PepX asks for nothing beyond the download.

PepX ships an update every 4 months, DoseMap every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PepX | DoseMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 132 MB | 40 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vinicius Ramos Pinto](https://appshunter.io/developer/1630219233) | [Usama Razzaq](https://appshunter.io/developer/1896490073) |

## What reviewers say

### PepX

[App page](https://appshunter.io/ios/app/pepx-peptide-tracker/id6763190667)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### DoseMap

[App page](https://appshunter.io/ios/app/dosemap-glp-1-and-peptide/id6767923084)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseMap Premium Weekly | $4.99 | per 7 days |
| DoseMap Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is PepX free?

PepX is free to download, with no in-app purchases.

### Is DoseMap free?

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

### Do PepX or DoseMap have ads?

Neither PepX nor DoseMap shows ads.

### Which is updated more often, PepX or DoseMap?

PepX ships an update every 4 months, and DoseMap every 2 weeks. Most recently, PepX was updated on November 7, 2026 and DoseMap on November 5, 2026.

---

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