# IDFA ATT vs IDFA Viewer+

The clearest difference is iOS requirement: IDFA ATT at 14.0 against IDFA Viewer+'s 26.2. 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 | IDFA ATT | IDFA Viewer+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mehmet Bayram](https://appshunter.io/developer/1541281376) | [sarah yamaoka](https://appshunter.io/developer/1871684642) |

## What reviewers say

### IDFA ATT

[App page](https://appshunter.io/ios/app/idfa-att/id6451246283)

Easily access your iOS device's IDFA and IP addresses. Stay informed about App Tracking Transparency (ATT) and generate custom QR codes for your device IDFA. Quickly check your ATT consent status and navigate to tracking settings.

**Highlights:** Access iOS Device IDFA and IP addresses, View public and private IP addresses, Understand App Tracking Transparency (ATT), Generate and export custom QR codes for IDFA, Check ATT consent status, Add device to AdMob Test Devices, Learn AdMob app-ads.txt configuration

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

**In-app purchases:** none


### IDFA Viewer+

[App page](https://appshunter.io/ios/app/idfa-viewer-plus/id6759212274)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDFA ATT free?

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

### Is IDFA Viewer+ free?

IDFA Viewer+ is free to download, with no in-app purchases.

### Do IDFA ATT or IDFA Viewer+ have ads?

Both IDFA ATT and IDFA Viewer+ show 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.*