# SleepShield vs Prepo

The clearest difference is in-app purchases: SleepShield at none against Prepo's 4. Prepo's advantage is iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Prepo sells 4 in-app purchases, starting at $5.99 per month. SleepShield asks for nothing beyond the download.

## The numbers

| Metric | SleepShield | Prepo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 14 MB | 86 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hyeongwoo Choi](https://appshunter.io/developer/1614205706) | [alexander kogan](https://appshunter.io/developer/6797586760) |

## What reviewers say

### SleepShield

[App page](https://appshunter.io/ios/app/sleepshield-sleep-screen-time/id6753810442)

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

**In-app purchases:** none


### Prepo

[App page](https://appshunter.io/ios/app/prepo/id6797586758)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepo Pro | $5.99 | per month |
| Prepo Plus | $14.99 | per month |
| Prepo Pro — Yearly | $69.99 | per year |
| Prepo Plus — Yearly | $129.99 | per year |


## Frequently asked questions

### Is SleepShield free?

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

### Is Prepo free?

Prepo is free to download, with in-app purchases available.

### Do SleepShield or Prepo have ads?

Neither SleepShield nor Prepo 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.*