# Doses App vs DosePen

The clearest difference is update cadence: Doses App at every 4 days against DosePen's weekly. Doses App also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Doses App sells 2 one-off in-app purchases and DosePen sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Doses App ships an update every 4 days, DosePen weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Doses App | DosePen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 53 MB | 19 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Tres Chorizos Limited](https://appshunter.io/developer/1847440401) | [FAT FIRE APPS](https://appshunter.io/developer/1654496945) |

## What reviewers say

### Doses App

[App page](https://appshunter.io/ios/app/doses-app-glp-1-tracker/id6754257278)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12 month import | $2.99 | one-time |
| Lifetime import | $9.99 | one-time |


### DosePen

[App page](https://appshunter.io/ios/app/dosepen-glp-1-tracker/id6761579709)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DosePen Weekly Premium | $5.99 | per 7 days |
| DosePen Premium | $29.99 | one-time |


## Frequently asked questions

### Is Doses App free?

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

### Is DosePen free?

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

### Do Doses App or DosePen have ads?

Neither Doses App nor DosePen shows ads.

### Which is updated more often, Doses App or DosePen?

Doses App ships an update every 4 days, and DosePen weekly. Most recently, Doses App was updated on October 28, 2026 and DosePen 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.*