# Jernano Lab vs TopSleep

The clearest difference is device support: Jernano Lab at 2 against TopSleep's —. On price, in-app purchases and iOS requirement 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 | Jernano Lab | TopSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 51 MB | 122 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Suzhou Jernano Carbon Co.Ltd.](https://appshunter.io/developer/1585803691) | [昌宝 柯](https://appshunter.io/developer/1571467272) |

## What reviewers say

### Jernano Lab

[App page](https://appshunter.io/ios/app/jernano-lab/id1630910432)

**Features:** macOS Compatibility

**In-app purchases:** none


### TopSleep

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

**In-app purchases:** none


## Frequently asked questions

### Is Jernano Lab free?

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

### Is TopSleep free?

TopSleep 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.*