# Abays vs USB e

The clearest difference is iOS requirement: Abays at 11.0 against USB e's 16.1. 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 | Abays | USB e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 40 MB | 2 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ANKARA BAROSU EGITIM MERKEZI](https://appshunter.io/developer/1737374772) | [SAID SURUCU](https://appshunter.io/developer/1833979467) |

## What reviewers say

### Abays

[App page](https://appshunter.io/ios/app/abays/id6479874234)

**Features:** macOS Compatibility

**In-app purchases:** none


### USB e

[App page](https://appshunter.io/ios/app/usb-e-imza-girisi/id6812876309)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abays free?

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

### Is USB e free?

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

### Do Abays or USB e have ads?

Neither Abays nor USB e 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.*