# J vs dodot!

The clearest difference is ads: dodot! at none against J's shown. dodot! also leads on update cadence (daily vs every 17 months). On price, in-app purchases, device support 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.

J ships an update every 17 months, dodot! daily. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | J | dodot! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Daily** |
| Size | 92 MB | 31 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skilljoy, LLC](https://appshunter.io/developer/1096209515) | [doga arda gaval](https://appshunter.io/developer/1725320516) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-pop-dancing-tap-dance-game/id6464448058)

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

**In-app purchases:** none


### dodot!

[App page](https://appshunter.io/ios/app/dodot/id6648795829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is dodot! free?

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

### Do J or dodot! have ads?

J shows ads; dodot! does not.

### Which is updated more often, J or dodot!?

J ships an update every 17 months, and dodot! daily. Most recently, J was updated on October 29, 2026 and dodot! on October 27, 2026.

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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.*