# Device Information vs IDFA & Device Info Viewer

The clearest difference is rating: IDFA & Device Info Viewer at 5.0 against Device Information's 1.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IDFA & Device Info Viewer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Device Information ships an update every 2 weeks, IDFA & Device Info Viewer every 3 weeks. The most recent releases landed on August 2, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Device Information | IDFA & Device Info Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/device-information/id6504672089/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idfa-and-device-info-viewer/id6745802620/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 37 MB | 17 MB |
| Requires iOS | 15.8.3 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) |

## What reviewers say

### Device Information

[App page](https://appshunter.io/ios/app/device-information/id6504672089)

This utility app displays various device identifiers and information, including IDFA and hashed IDFA. It provides technical details about your device for informational purposes.

**Highlights:** Device information listing, IDFA display, Hashed IDFA display, Vendor identifier

**Features:** macOS Compatibility

**In-app purchases:** none


### IDFA & Device Info Viewer

[App page](https://appshunter.io/ios/app/idfa-and-device-info-viewer/id6745802620)

Access your device's advertising ID (IDFA) and detailed technical specifications. View, copy, and share system information like model, OS, and storage. Designed for developers and curious users, it offers advanced insights through rewarded videos.

**Highlights:** View and copy IDFA, Access system details (model, OS, resolution, battery), Unlock extended info (IDFV, region, time zone, storage, memory, CPU), Export or share data, No logins or clutter, Advanced insights via rewarded video

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Information free?

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

### Is IDFA & Device Info Viewer free?

IDFA & Device Info Viewer is free to download, with no in-app purchases.

### Which has better reviews, Device Information or IDFA & Device Info Viewer?

IDFA & Device Info Viewer is rated higher. Device Information averages 1.0 out of 5 from 1 ratings, while IDFA & Device Info Viewer averages 5.0 from 1 ratings.

### Do Device Information or IDFA & Device Info Viewer have ads?

Both Device Information and IDFA & Device Info Viewer show ads.

### Which is updated more often, Device Information or IDFA & Device Info Viewer?

Device Information ships an update every 2 weeks, and IDFA & Device Info Viewer every 3 weeks. Most recently, Device Information was updated on August 2, 2026 and IDFA & Device Info Viewer on September 13, 2026.

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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.*