# ZeroSugar vs Ninety

The clearest difference is in-app purchases: ZeroSugar at none against Ninety's 2. ZeroSugar also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Ninety sells 2 in-app purchases, starting at $6.99 per month. ZeroSugar asks for nothing beyond the download.

## The numbers

| Metric | ZeroSugar | Ninety |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Size | 31 MB | 44 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Van Cong Duong](https://appshunter.io/developer/1880638921) | [Alexis Raimbault](https://appshunter.io/developer/1695318313) |

## What reviewers say

### ZeroSugar

[App page](https://appshunter.io/ios/app/zerosugar/id6759788367)

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

**In-app purchases:** none


### Ninety

[App page](https://appshunter.io/ios/app/ninety-90-day-challenge/id6766645333)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ninety Premium Monthly | $6.99 | per month |
| Ninety Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is ZeroSugar free?

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

### Is Ninety free?

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

### Do ZeroSugar or Ninety have ads?

Ninety shows ads; ZeroSugar does not.

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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.*