# Zero Smoke vs Quit Smoking

The clearest difference is iOS requirement: Quit Smoking at 13.0 against Zero Smoke's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zero Smoke sells 2 in-app purchases, starting at $3.99 per month and Quit Smoking sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Zero Smoke | Quit Smoking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 68 MB | 24 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MARIO PETROV USHEV](https://appshunter.io/developer/1802892824) | [Suleyman bayazit](https://appshunter.io/developer/1822074899) |

## What reviewers say

### Zero Smoke

[App page](https://appshunter.io/ios/app/zero-smoke/id6743452857)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Annual Plan | $34.99 | per year |


### Quit Smoking

[App page](https://appshunter.io/ios/app/quit-smoking-calm/id6770076737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Supporter | $4.99 | one-time |


## Frequently asked questions

### Is Zero Smoke free?

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

### Is Quit Smoking free?

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

### Do Zero Smoke or Quit Smoking have ads?

Neither Zero Smoke nor Quit Smoking 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.*