# IDFA & Device Info Viewer vs HDD Report Builder

The clearest difference is ads: HDD Report Builder at none against IDFA & Device Info Viewer's shown. HDD Report Builder also leads on iOS requirement (13.0 vs 15.6). IDFA & Device Info Viewer's advantage is update cadence (every 3 weeks vs every 5 weeks). On price, 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.

IDFA & Device Info Viewer ships an update every 3 weeks, HDD Report Builder every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IDFA & Device Info Viewer | HDD Report Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idfa-and-device-info-viewer/id6745802620/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 17 MB | 80 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) | [Einlogica Solutions Private Limited](https://appshunter.io/developer/1762129938) |

## What reviewers say

### 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


### HDD Report Builder

[App page](https://appshunter.io/ios/app/hdd-report-builder/id6753929129)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDFA & Device Info Viewer free?

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

### Is HDD Report Builder free?

HDD Report Builder is free to download, with no in-app purchases.

### Do IDFA & Device Info Viewer or HDD Report Builder have ads?

IDFA & Device Info Viewer shows ads; HDD Report Builder does not.

### Which is updated more often, IDFA & Device Info Viewer or HDD Report Builder?

IDFA & Device Info Viewer ships an update every 3 weeks, and HDD Report Builder every 5 weeks. Most recently, IDFA & Device Info Viewer was updated on October 24, 2026 and HDD Report Builder on October 28, 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.*