# 4udo vs Where Is It

The clearest difference is update cadence: 4udo at every 6 days against Where Is It's every 6 weeks. 4udo also leads on iOS requirement (16.0 vs 18.1). 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.

4udo ships an update every 6 days, Where Is It every 6 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 4udo | Where Is It |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 7 MB | 25 MB |
| Requires iOS | **16.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Sukhov](https://appshunter.io/developer/1839678896) | [Seung-Un Ham](https://appshunter.io/developer/447543367) |

## What reviewers say

### 4udo

[App page](https://appshunter.io/ios/app/4udo/id6758681257)

**Features:** macOS Compatibility

**In-app purchases:** none


### Where Is It

[App page](https://appshunter.io/ios/app/where-is-it-item-tracker/id6768177229)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4udo free?

4udo is free to download, with no in-app purchases.

### Is Where Is It free?

Where Is It is free to download, with no in-app purchases.

### Do 4udo or Where Is It have ads?

Neither 4udo nor Where Is It shows ads.

### Which is updated more often, 4udo or Where Is It?

4udo ships an update every 6 days, and Where Is It every 6 weeks. Most recently, 4udo was updated on October 28, 2026 and Where Is It 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.*