# IDFA Viewer vs IDFA Viewer

The clearest difference is iOS requirement: IDFA Viewer at 15.6 against IDFA Viewer's 18.0. On price, update cadence, 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.

IDFA Viewer ships an update every 9 months, IDFA Viewer every 10 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | IDFA Viewer | IDFA Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 10 months |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [翠芬 梁](https://appshunter.io/developer/1792659056) | [Jesus Alfredo Hernandez Alarcon](https://appshunter.io/developer/1575157355) |

## What reviewers say

### IDFA Viewer

[App page](https://appshunter.io/ios/app/idfa-viewer-device-info-viewer/id6748586602)

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

**In-app purchases:** none


### IDFA Viewer

[App page](https://appshunter.io/ios/app/idfa-viewer/id6751819289)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDFA Viewer free?

IDFA Viewer 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 Viewer or IDFA Viewer have ads?

Neither IDFA Viewer nor IDFA Viewer shows ads.

### Which is updated more often, IDFA Viewer or IDFA Viewer?

IDFA Viewer ships an update every 9 months, and IDFA Viewer every 10 months. Most recently, IDFA Viewer was updated on September 9, 2026 and IDFA Viewer on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*