# Билим vs ORTPREP

The clearest difference is device support: ORTPREP at 3 against Билим's 1. ORTPREP also leads on iOS requirement (15.0 vs 18.0). On price, ads 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 | Билим | ORTPREP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 45 MB | 32 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bilim Pro](https://appshunter.io/developer/1881157036) | [Islam Tashiev](https://appshunter.io/developer/6808916115) |

## What reviewers say

### Билим

[App page](https://appshunter.io/ios/app/id6759846044)

**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 Билим free?

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

### Is ORTPREP free?

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

### Do Билим or ORTPREP have ads?

Neither Билим 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.*