# TopSleep vs railia

The clearest difference is device support: railia at 3 against TopSleep's —. TopSleep's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases 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 | TopSleep | railia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/railia/id6748338545/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 122 MB | 91 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [昌宝 柯](https://appshunter.io/developer/1571467272) | [Shenzhen Ruilaiya Sales Service Co., Ltd](https://appshunter.io/developer/6787025313) |

## What reviewers say

### TopSleep

[App page](https://appshunter.io/ios/app/topsleep/id6448406766)

**In-app purchases:** none


### railia

[App page](https://appshunter.io/ios/app/railia/id6748338545)

This app uses AI to analyze your skin profile and provide personalized skincare insights. It recommends specific LED light combinations and usage settings for your daily routine. Seamlessly connect to your device via Bluetooth for a smart and intuitive skincare experience.

**Highlights:** AI skin profile analysis, Personalized LED light recommendations, Customized usage settings, Bluetooth device connection, Smart usage tracking, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is TopSleep free?

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

### Is railia free?

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

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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.*