# JCDS Boston vs Ktab

The clearest difference is iOS requirement: JCDS Boston at 13.0 against Ktab's 16.0. On price 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.

## The numbers

| Metric | JCDS Boston | Ktab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 30 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [The Jewish Community Day School Inc](https://appshunter.io/developer/1892239433) | [韦杭 林](https://appshunter.io/developer/1895206438) |

## What reviewers say

### JCDS Boston

[App page](https://appshunter.io/ios/app/jcds-boston/id6761963329)

**In-app purchases:** none


### Ktab

[App page](https://appshunter.io/ios/app/ktab/id6763836649)

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

**In-app purchases:** none


## Frequently asked questions

### Is JCDS Boston free?

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

### Is Ktab free?

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

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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.*