# AoToRoBo vs Sleep Friendly

The clearest difference is in-app purchases: AoToRoBo at none against Sleep Friendly's 1. AoToRoBo also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Friendly sells 1 one-off in-app purchase. AoToRoBo asks for nothing beyond the download.

## The numbers

| Metric | AoToRoBo | Sleep Friendly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 65 MB | 58 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Casstime Technologies Co., Ltd.](https://appshunter.io/developer/1238561221) | [James Nerlinger](https://appshunter.io/developer/1808226067) |

## What reviewers say

### AoToRoBo

[App page](https://appshunter.io/ios/app/aotorobo/id6761795151)

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

**In-app purchases:** none


### Sleep Friendly

[App page](https://appshunter.io/ios/app/sleep-friendly/id6764074297)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Friendly Pro | $0.99 | one-time |


## Frequently asked questions

### Is AoToRoBo free?

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

### Is Sleep Friendly free?

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

### Do AoToRoBo or Sleep Friendly have ads?

Neither AoToRoBo nor Sleep Friendly 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.*