# 51连环 vs omola

The clearest difference is iOS requirement: 51连环 at 8.0 against omola's 15.6. 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 | 51连环 | omola |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 30 MB | 31 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海曜宁信息科技有限公司](https://appshunter.io/developer/1271993596) | [Shaodong Shimoyi Culture Media Co., Ltd.](https://appshunter.io/developer/1772814977) |

## What reviewers say

### 51连环

[App page](https://appshunter.io/ios/app/51/id6502535452)

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

**In-app purchases:** none


### omola

[App page](https://appshunter.io/ios/app/omola/id6753983164)

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

**In-app purchases:** none


## Frequently asked questions

### Is 51连环 free?

51连环 is free to download, with no in-app purchases.

### Is omola free?

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

### Do 51连环 or omola have ads?

Neither 51连环 nor omola 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.*