# Chessy vs CatSense AI

The clearest difference is in-app purchases: Chessy at none against CatSense AI's 2. CatSense AI's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CatSense AI sells 2 in-app purchases, starting at $8.99 per month. Chessy asks for nothing beyond the download.

Chessy ships an update every 10 months, CatSense AI every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chessy | CatSense AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Size | 55 MB | 42 MB |
| Requires iOS | **13.2** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Commune de Chessy](https://appshunter.io/developer/1477483192) | [App-Creations](https://appshunter.io/developer/1811804788) |

## What reviewers say

### Chessy

[App page](https://appshunter.io/ios/app/chessy/id1182922112)

**In-app purchases:** none


### CatSense AI

[App page](https://appshunter.io/ios/app/catsense-ai/id6745334744)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly access | $8.99 | per month |
| Annual access | $49.90 | per year |


## Frequently asked questions

### Is Chessy free?

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

### Is CatSense AI free?

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

### Do Chessy or CatSense AI have ads?

Chessy shows ads; CatSense AI does not.

### Which is updated more often, Chessy or CatSense AI?

Chessy ships an update every 10 months, and CatSense AI every 3 weeks. Most recently, Chessy was updated on November 2, 2026 and CatSense AI on October 30, 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.*