# AIZO Pro vs KUMI Ring

The clearest difference is device support: AIZO Pro at 2 against KUMI Ring'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 | AIZO Pro | KUMI Ring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 27 months | — |
| Size | 98 MB | 131 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) | [KUMI CORPORATION LIMITED](https://appshunter.io/developer/1594330775) |

## What reviewers say

### AIZO Pro

[App page](https://appshunter.io/ios/app/aizo-pro/id1658253256)

**Features:** macOS Compatibility

**In-app purchases:** none


### KUMI Ring

[App page](https://appshunter.io/ios/app/kumi-ring/id6504524062)

**In-app purchases:** none


## Frequently asked questions

### Is AIZO Pro free?

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

### Is KUMI Ring free?

KUMI Ring 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.*