# Bilim PRO vs ORTPREP

The clearest difference is iOS requirement: Bilim PRO at 13.0 against ORTPREP'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 | Bilim PRO | ORTPREP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 71 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nurmukhamed Myktybek uulu](https://appshunter.io/developer/1599472646) | [Islam Tashiev](https://appshunter.io/developer/6808916115) |

## What reviewers say

### Bilim PRO

[App page](https://appshunter.io/ios/app/bilim-pro/id6762303299)

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

**In-app purchases:** none


### ORTPREP

[App page](https://appshunter.io/ios/app/ortprep/id6808915903)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bilim PRO free?

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

### Is ORTPREP free?

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

### Do Bilim PRO or ORTPREP have ads?

Neither Bilim PRO nor ORTPREP 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.*