# Alfredo Backer vs ATT

The clearest difference is iOS requirement: ATT at 12.0 against Alfredo Backer's 16.0. 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 | Alfredo Backer | ATT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | — | Free |
| Size | 55 MB | 8 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Externato Alfredo Backer Ltda](https://appshunter.io/developer/1535072495) | [Imam Muhammad bin Saud Islamic University](https://appshunter.io/developer/1082219151) |

## What reviewers say

### Alfredo Backer

[App page](https://appshunter.io/ios/app/alfredo-backer/id1212354980)

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

**In-app purchases:** none


### ATT

[App page](https://appshunter.io/ios/app/att/id1607800432)

This application is a smart attendance and departure system for Imam Muhammad bin Saud Islamic University. It allows users to manage their attendance records digitally.

**Highlights:** Smart attendance tracking, Departure management, Digital record keeping, University specific system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alfredo Backer free?

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

### Is ATT free?

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

### Do Alfredo Backer or ATT have ads?

Neither Alfredo Backer nor ATT 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.*