# Device Specs vs IDFA & Device Info Viewer

The clearest difference is review sentiment: IDFA & Device Info Viewer at 67% against Device Specs's 0%. IDFA & Device Info Viewer also leads on rating (5.0 vs 3.0) and iOS requirement (15.6 vs 17). Device Specs's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price 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 & Device Info Viewer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 0% of Device Specs's written reviews are positive against 67% of IDFA & Device Info Viewer's.

Device Specs ships an update every 4 days, IDFA & Device Info Viewer every 3 weeks. The most recent releases landed on October 22, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Device Specs | IDFA & Device Info Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/device-specs/id6624303981/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idfa-and-device-info-viewer/id6745802620/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 17 MB |
| Requires iOS | 17 | **15.6** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Saliukov](https://appshunter.io/developer/1639409936) | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) |

## What reviewers say

### Device Specs

[App page](https://appshunter.io/ios/app/device-specs/id6624303981)

Gain in-depth knowledge of your device's hardware. This application provides comprehensive details about your phone's internal components and specifications.

**Highlights:** Detailed hardware information, Device specifications, Internal component details, Comprehensive data

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers

**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 Specs free?

Device Specs 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 Specs or IDFA & Device Info Viewer?

IDFA & Device Info Viewer is rated higher. Device Specs averages 3.0 out of 5 from 4 ratings, while IDFA & Device Info Viewer averages 5.0 from 1 ratings.

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

IDFA & Device Info Viewer shows ads; Device Specs does not.

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

Device Specs ships an update every 4 days, and IDFA & Device Info Viewer every 3 weeks. Most recently, Device Specs was updated on October 22, 2026 and IDFA & Device Info Viewer on October 1, 2026.

---

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