# MT330 Update vs IDFA & Device Info Viewer

The clearest difference is ads: MT330 Update at none against IDFA & Device Info Viewer's shown. MT330 Update also leads on iOS requirement (9.0 vs 15.6). IDFA & Device Info Viewer's advantage is update cadence (every 3 weeks vs every 5 months). 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.

MT330 Update ships an update every 5 months, IDFA & Device Info Viewer every 3 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MT330 Update | IDFA & Device Info Viewer |
| --- | --- | --- |
| 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 | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 11 MB | 17 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quest Payment Systems Pty Ltd](https://appshunter.io/developer/670829745) | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) |

## What reviewers say

### MT330 Update

[App page](https://appshunter.io/ios/app/mt330-update/id1195487884)

**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 MT330 Update free?

MT330 Update 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.

### Do MT330 Update or IDFA & Device Info Viewer have ads?

IDFA & Device Info Viewer shows ads; MT330 Update does not.

### Which is updated more often, MT330 Update or IDFA & Device Info Viewer?

MT330 Update ships an update every 5 months, and IDFA & Device Info Viewer every 3 weeks. Most recently, MT330 Update was updated on October 3, 2026 and IDFA & Device Info Viewer on October 24, 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.*