# Word Study | 13one vs BTI Siddur

The clearest difference is iOS requirement: Word Study | 13one at 13.0 against BTI Siddur's 15.0. On price, ads, in-app purchases and device support 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 | Word Study | 13one | BTI Siddur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 21 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noah Tatko](https://appshunter.io/developer/1611593215) | [Beit Tefilah Israeli](https://appshunter.io/developer/6804731348) |

## What reviewers say

### Word Study | 13one

[App page](https://appshunter.io/ios/app/word-study-13one/id6754519267)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTI Siddur

[App page](https://appshunter.io/ios/app/bti-siddur/id6804731346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Word Study | 13one free?

Word Study | 13one is free to download, with no in-app purchases.

### Is BTI Siddur free?

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

### Do Word Study | 13one or BTI Siddur have ads?

Neither Word Study | 13one nor BTI Siddur shows ads.

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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.*