# J vs Wave Cycle Co., Ltd.

The clearest difference is iOS requirement: J at 13.0 against Wave Cycle Co., Ltd.'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 | J | Wave Cycle Co., Ltd. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 81 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [weichieh lin](https://appshunter.io/developer/1683777188) | [BYSEACLE CO., LTD.](https://appshunter.io/developer/1828123763) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-lin-infinity/id1643486063)

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

**In-app purchases:** none


### Wave Cycle Co., Ltd.

[App page](https://appshunter.io/ios/app/wave-cycle-co-ltd/id6748934095)

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

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is Wave Cycle Co., Ltd. free?

Wave Cycle Co., Ltd. is free to download, with no in-app purchases.

### Do J or Wave Cycle Co., Ltd. have ads?

Neither J nor Wave Cycle Co., Ltd. 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.*