# まわるーだ vs かいてん！　〜パチンコ回転率計算アプリ〜

The clearest difference is in-app purchases: まわるーだ at none against かいてん！　〜パチンコ回転率計算アプリ〜's 4. まわるーだ also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). かいてん！　〜パチンコ回転率計算アプリ〜's advantage is update cadence (every 10 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. かいてん！　〜パチンコ回転率計算アプリ〜 sells 4 in-app purchases, starting at $0.99 per 7 days. まわるーだ asks for nothing beyond the download.

まわるーだ ships an update every 2 months, かいてん！　〜パチンコ回転率計算アプリ〜 every 10 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | まわるーだ | かいてん！　〜パチンコ回転率計算アプリ〜 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 42 MB | 27 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Kyosuke Takahashi](https://appshunter.io/developer/1393537221) | [yuichiro noda](https://appshunter.io/developer/1723833449) |

## What reviewers say

### まわるーだ

[App page](https://appshunter.io/ios/app/id6449165978)

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

**In-app purchases:** none


### かいてん！　〜パチンコ回転率計算アプリ〜

[App page](https://appshunter.io/ios/app/id6683307676)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| かいてん！Premium［週額］（1週間） | $0.99 | per 7 days |
| かいてん！Premium［月額］（1ヶ月） | $2.99 | per month |
| かいてん！Premium［年額］（1年） | $29.99 | per year |
| 買い切りプラン | $39.99 | one-time |


## Frequently asked questions

### Is まわるーだ free?

まわるーだ is free to download, with no in-app purchases.

### Is かいてん！　〜パチンコ回転率計算アプリ〜 free?

かいてん！　〜パチンコ回転率計算アプリ〜 is free to download, with in-app purchases available.

### Do まわるーだ or かいてん！　〜パチンコ回転率計算アプリ〜 have ads?

Both まわるーだ and かいてん！　〜パチンコ回転率計算アプリ〜 show ads.

### Which is updated more often, まわるーだ or かいてん！　〜パチンコ回転率計算アプリ〜?

まわるーだ ships an update every 2 months, and かいてん！　〜パチンコ回転率計算アプリ〜 every 10 days. Most recently, まわるーだ was updated on November 7, 2026 and かいてん！　〜パチンコ回転率計算アプリ〜 on November 8, 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.*