# Mafteach Key vs KosherChat

The clearest difference is in-app purchases: Mafteach Key at none against KosherChat's 6. KosherChat's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KosherChat sells 6 in-app purchases, starting at $9.99 per month. Mafteach Key asks for nothing beyond the download.

Mafteach Key ships an update monthly, KosherChat every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Mafteach Key | KosherChat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 49 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [jacob teitelbaum](https://appshunter.io/developer/1805389394) | [JOSEPH TAUB](https://appshunter.io/developer/1875196558) |

## What reviewers say

### Mafteach Key

[App page](https://appshunter.io/ios/app/mafteach-key/id6752581308)

**Features:** macOS Compatibility

**In-app purchases:** none


### KosherChat

[App page](https://appshunter.io/ios/app/kosherchat/id6778444852)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KosherChat Plus | $9.99 | per month |
| KosherChat Pro | $29.99 | per month |
| KosherChat Credits | $4.99 | one-time |
| KosherChat Credits | $9.99 | one-time |
| KosherChat Credits | $24.99 | one-time |
| KosherChat Credits | $49.99 | one-time |


## Frequently asked questions

### Is Mafteach Key free?

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

### Is KosherChat free?

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

### Do Mafteach Key or KosherChat have ads?

Neither Mafteach Key nor KosherChat shows ads.

### Which is updated more often, Mafteach Key or KosherChat?

Mafteach Key ships an update monthly, and KosherChat every 4 days. Most recently, Mafteach Key was updated on October 25, 2026 and KosherChat on October 25, 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.*