# Set One vs QuitMate

The clearest difference is in-app purchases: Set One at none against QuitMate's 2. Set One also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. QuitMate sells 2 in-app purchases, starting at $2.99 per month. Set One asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Set One | QuitMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Size | 35 MB | 101 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JAEYEOP KIM](https://appshunter.io/developer/1787511263) | [kkemii](https://appshunter.io/developer/1868112157) |

## What reviewers say

### Set One

[App page](https://appshunter.io/ios/app/set-one/id6753909776)

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

**In-app purchases:** none


### QuitMate

[App page](https://appshunter.io/ios/app/quitmate-quit-smoking-diary/id6769323440)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Damkkut Premium 1 Month | $2.99 | per month |
| QuitMate Premium 1 Year | $29.99 | per year |


## Frequently asked questions

### Is Set One free?

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

### Is QuitMate free?

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

### Do Set One or QuitMate have ads?

QuitMate shows ads; Set One does not.

### Which is updated more often, Set One or QuitMate?

Set One ships an update every 4 days, and QuitMate every 4 days. Most recently, Set One was updated on October 9, 2026 and QuitMate on October 12, 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.*