# Precepo vs Bayan Engineering

The clearest difference is iOS requirement: Precepo at 13.0 against Bayan Engineering'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 | Precepo | Bayan Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | — |
| Size | 18 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ghonaim](https://appshunter.io/developer/1557031724) | [Mohammed AM Bahalddin A.S](https://appshunter.io/developer/6807476844) |

## What reviewers say

### Precepo

[App page](https://appshunter.io/ios/app/precepo/id1625864755)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bayan Engineering

[App page](https://appshunter.io/ios/app/bayan-engineering/id6811686603)

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

**In-app purchases:** none


## Frequently asked questions

### Is Precepo free?

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

### Is Bayan Engineering free?

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

### Do Precepo or Bayan Engineering have ads?

Neither Precepo nor Bayan Engineering 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.*