# uqudo Preview vs Show IDFA

The clearest difference is ads: uqudo Preview at none against Show IDFA's shown. uqudo Preview also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

uqudo Preview ships an update every 6 weeks, Show IDFA monthly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | uqudo Preview | Show IDFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 60 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [uqudo](https://appshunter.io/developer/1460549939) | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) |

## What reviewers say

### uqudo Preview

[App page](https://appshunter.io/ios/app/uqudo-preview/id1548639647)

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

**In-app purchases:** none


### Show IDFA

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

**In-app purchases:** none


## Frequently asked questions

### Is uqudo Preview free?

uqudo Preview is free to download, with no in-app purchases.

### Is Show IDFA free?

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

### Do uqudo Preview or Show IDFA have ads?

Show IDFA shows ads; uqudo Preview does not.

### Which is updated more often, uqudo Preview or Show IDFA?

uqudo Preview ships an update every 6 weeks, and Show IDFA monthly. Most recently, uqudo Preview was updated on September 21, 2026 and Show IDFA on September 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.*