# רבע לשובע vs Kai AI

The clearest difference is in-app purchases: רבע לשובע at none against Kai AI's 3. Kai AI's advantage is update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kai AI sells 3 in-app purchases, starting at $7.99 per month. רבע לשובע asks for nothing beyond the download.

רבע לשובע ships an update weekly, Kai AI daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | רבע לשובע | Kai AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 85 MB | 53 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Reva Lesuva - Hadas Cohen Ltd](https://appshunter.io/developer/1826977796) | [Orel Bereshit](https://appshunter.io/developer/6774994912) |

## What reviewers say

### רבע לשובע

[App page](https://appshunter.io/ios/app/id6748681144)

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

**In-app purchases:** none


### Kai AI

[App page](https://appshunter.io/ios/app/kai-ai/id6774994910)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kai AI Monthly | $7.99 | per month |
| Kai AI Annual | $49.99 | per year |
| Kai AI Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is רבע לשובע free?

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

### Is Kai AI free?

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

### Do רבע לשובע or Kai AI have ads?

Neither רבע לשובע nor Kai AI shows ads.

### Which is updated more often, רבע לשובע or Kai AI?

רבע לשובע ships an update weekly, and Kai AI daily. Most recently, רבע לשובע was updated on October 30, 2026 and Kai AI on October 31, 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.*