# Kitt vs 997 Chrono

The clearest difference is iOS requirement: 997 Chrono at 15.0 against Kitt's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kitt ships an update every 2 months, 997 Chrono monthly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Kitt | 997 Chrono |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 56 MB | 29 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kitt Technology Ltd](https://appshunter.io/developer/1445734929) | [ia2o ltd](https://appshunter.io/developer/6772134692) |

## What reviewers say

### Kitt

[App page](https://appshunter.io/ios/app/kitt/id1445734930)

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

**In-app purchases:** none


### 997 Chrono

[App page](https://appshunter.io/ios/app/997-chrono/id6772134690)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kitt free?

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

### Is 997 Chrono free?

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

### Do Kitt or 997 Chrono have ads?

Neither Kitt nor 997 Chrono shows ads.

### Which is updated more often, Kitt or 997 Chrono?

Kitt ships an update every 2 months, and 997 Chrono monthly. Most recently, Kitt was updated on October 20, 2026 and 997 Chrono on October 5, 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.*