# SpyRadar Hidden Device Finder vs ZZZ Let's Read!

The clearest difference is iOS requirement: ZZZ Let's Read! at 13.0 against SpyRadar Hidden Device Finder's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SpyRadar Hidden Device Finder sells 2 in-app purchases, starting at $3.99 per 7 days and ZZZ Let's Read! sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SpyRadar Hidden Device Finder | ZZZ Let's Read! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 44 MB | 125 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [goktu yasar](https://appshunter.io/developer/1847738308) | [SMOLT STAGE, K.K.](https://appshunter.io/developer/1708601451) |

## What reviewers say

### SpyRadar Hidden Device Finder

[App page](https://appshunter.io/ios/app/spyradar-hidden-device-finder/id6758073838)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpyRadar Weekly | $3.99 | per 7 days |
| SpyRadar Monthly | $8.99 | per month |


### ZZZ Let's Read!

[App page](https://appshunter.io/ios/app/zzz-lets-read/id6771560607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZZZ Let's Read! Premium | $0.99 | per month |


## Frequently asked questions

### Is SpyRadar Hidden Device Finder free?

SpyRadar Hidden Device Finder is free to download, with in-app purchases available.

### Is ZZZ Let's Read! free?

ZZZ Let's Read! is free to download, with in-app purchases available.

### Do SpyRadar Hidden Device Finder or ZZZ Let's Read! have ads?

Neither SpyRadar Hidden Device Finder nor ZZZ Let's Read! shows ads.

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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.*