# iHDジャパン公式アプリ vs スロッターズ

The clearest difference is update cadence: スロッターズ at every 6 weeks against iHDジャパン公式アプリ's every 31 months. 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.

iHDジャパン公式アプリ ships an update every 31 months, スロッターズ every 6 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iHDジャパン公式アプリ | スロッターズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 6 weeks** |
| Size | 77 MB | 20 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AIHO-RUDHINGUSUJAPAN K.K.](https://appshunter.io/developer/1680666979) | [musou](https://appshunter.io/developer/875787482) |

## What reviewers say

### iHDジャパン公式アプリ

[App page](https://appshunter.io/ios/app/ihd/id6447232915)

**In-app purchases:** none


### スロッターズ

[App page](https://appshunter.io/ios/app/id6744240315)

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

**In-app purchases:** none


## Frequently asked questions

### Is iHDジャパン公式アプリ free?

iHDジャパン公式アプリ is free to download, with no in-app purchases.

### Is スロッターズ free?

スロッターズ is free to download, with no in-app purchases.

### Do iHDジャパン公式アプリ or スロッターズ have ads?

Neither iHDジャパン公式アプリ nor スロッターズ shows ads.

### Which is updated more often, iHDジャパン公式アプリ or スロッターズ?

iHDジャパン公式アプリ ships an update every 31 months, and スロッターズ every 6 weeks. Most recently, iHDジャパン公式アプリ was updated on October 14, 2026 and スロッターズ on October 13, 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.*