# DoseEffect vs Onsett

The clearest difference is iOS requirement: DoseEffect at 15.1 against Onsett's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DoseEffect sells 2 in-app purchases, starting at $2.99 per month and Onsett sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | DoseEffect | Onsett |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 46 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Lopes](https://appshunter.io/developer/1875391615) | [Yasin Halit Karayagiz](https://appshunter.io/developer/1571380517) |

## What reviewers say

### DoseEffect

[App page](https://appshunter.io/ios/app/doseeffect-side-effect-log/id6759265235)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseEffect Pro Monthly | $2.99 | per month |
| DoseEffect Pro Annually | $24.99 | per year |


### Onsett

[App page](https://appshunter.io/ios/app/onsett-adhd-med-tracker/id6795475872)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onsett Pro Monthly | $7.99 | per month |
| Onsett Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is DoseEffect free?

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

### Is Onsett free?

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

### Do DoseEffect or Onsett have ads?

Neither DoseEffect nor Onsett shows ads.

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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.*