# 小眯眼Pro vs SleepLight睡前夜灯

The clearest difference is iOS requirement: 小眯眼Pro at 13.0 against SleepLight睡前夜灯's 17.0. 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.

## The numbers

| Metric | 小眯眼Pro | SleepLight睡前夜灯 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 155 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [世友 郝](https://appshunter.io/developer/1275445007) | [中强 邓](https://appshunter.io/developer/1560935538) |

## What reviewers say

### 小眯眼Pro

[App page](https://appshunter.io/ios/app/pro/id6746926663)

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

**In-app purchases:** none


### SleepLight睡前夜灯

[App page](https://appshunter.io/ios/app/sleeplight/id6765797786)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小眯眼Pro free?

小眯眼Pro is free to download, with no in-app purchases.

### Is SleepLight睡前夜灯 free?

SleepLight睡前夜灯 is free to download, with no in-app purchases.

### Do 小眯眼Pro or SleepLight睡前夜灯 have ads?

Neither 小眯眼Pro nor SleepLight睡前夜灯 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.*