# Show IDFA vs Device ID Check Tool

The clearest difference is update cadence: Device ID Check Tool at weekly against Show IDFA's monthly. Show IDFA's advantage is iOS requirement (15.0 vs 18.2). On price, ads, 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.

Show IDFA ships an update monthly, Device ID Check Tool weekly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Show IDFA | Device ID Check Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 14 MB | 4 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) |

## What reviewers say

### Show IDFA

[App page](https://appshunter.io/ios/app/show-idfa/id1658957983)

**In-app purchases:** none


### Device ID Check Tool

[App page](https://appshunter.io/ios/app/device-id-check-tool/id6742742567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Show IDFA free?

Show IDFA is free to download, with no in-app purchases.

### Is Device ID Check Tool free?

Device ID Check Tool is free to download, with no in-app purchases.

### Do Show IDFA or Device ID Check Tool have ads?

Both Show IDFA and Device ID Check Tool show ads.

### Which is updated more often, Show IDFA or Device ID Check Tool?

Show IDFA ships an update monthly, and Device ID Check Tool weekly. Most recently, Show IDFA was updated on September 24, 2026 and Device ID Check Tool on September 18, 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.*