# Siddur. vs The Unveiling Revelation Study

The clearest difference is in-app purchases: Siddur. at none against The Unveiling Revelation Study's 2. The Unveiling Revelation Study's advantage is iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. The Unveiling Revelation Study sells 2 in-app purchases, starting at $19.99 per year. Siddur. asks for nothing beyond the download.

## The numbers

| Metric | Siddur. | The Unveiling Revelation Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 119 MB | 80 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Binyomin Nudell](https://appshunter.io/developer/6809569973) | [Vital Fill LLC](https://appshunter.io/developer/6779818844) |

## What reviewers say

### Siddur.

[App page](https://appshunter.io/ios/app/siddur/id6814848727)

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

**In-app purchases:** none


### The Unveiling Revelation Study

[App page](https://appshunter.io/ios/app/the-unveiling-revelation-study/id6815302625)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Unveiling - Annual Access | $19.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Siddur. free?

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

### Is The Unveiling Revelation Study free?

The Unveiling Revelation Study is free to download, with in-app purchases available.

### Do Siddur. or The Unveiling Revelation Study have ads?

Neither Siddur. nor The Unveiling Revelation Study 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.*