# Only One Sit vs Hool AI

The clearest difference is in-app purchases: Only One Sit at none against Hool AI's 2. Only One Sit also leads on iOS requirement (12.0 vs 15.0). Hool AI's advantage is device support. On price there is nothing between them.

Both are free to download. Hool AI sells 2 in-app purchases, starting at $3.99 per month. Only One Sit asks for nothing beyond the download.

## The numbers

| Metric | Only One Sit | Hool AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hool-ai/id6754967454/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 32 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Motoaki Tanaka](https://appshunter.io/developer/1605615052) | [Damdinragchaa Gonchigsuren](https://appshunter.io/developer/1851170034) |

## What reviewers say

### Only One Sit

[App page](https://appshunter.io/ios/app/only-one-sit-up/id6471345904)

**In-app purchases:** none


### Hool AI

[App page](https://appshunter.io/ios/app/hool-ai/id6754967454)

Effortlessly track your nutrition with AI-powered food recognition. Simply photograph your meals to get instant calorie and macronutrient breakdowns. Build healthy habits with gamified features and visualize your progress with intuitive charts.

**Highlights:** AI-powered food recognition via photo, Automatic calorie and macronutrient calculation, Daily calorie and macro goal tracking, Gamified streak system and achievements, Bilingual support (English & Mongolian), Smart meal organization, Progress visualization with charts

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Only One Sit free?

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

### Is Hool AI free?

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

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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.*