# かぶあな vs 外貨取引

The clearest difference is in-app purchases: 外貨取引 at none against かぶあな's 2. 外貨取引 also leads on update cadence (every 2 days vs every 2 weeks). かぶあな's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. かぶあな sells 2 in-app purchases, starting at $3.99 per month. 外貨取引 asks for nothing beyond the download.

かぶあな ships an update every 2 weeks, 外貨取引 every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | かぶあな | 外貨取引 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 11 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI NAKAIMA](https://appshunter.io/developer/1818989655) | [Hiroyuki Miura](https://appshunter.io/developer/985918150) |

## What reviewers say

### かぶあな

[App page](https://appshunter.io/ios/app/ai/id6746928147)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $3.99 | per month |
| プレミアム年額プラン | $39.99 | per year |


### 外貨取引

[App page](https://appshunter.io/ios/app/id6764448487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is かぶあな free?

かぶあな is free to download, with in-app purchases available.

### Is 外貨取引 free?

外貨取引 is free to download, with no in-app purchases.

### Do かぶあな or 外貨取引 have ads?

Neither かぶあな nor 外貨取引 shows ads.

### Which is updated more often, かぶあな or 外貨取引?

かぶあな ships an update every 2 weeks, and 外貨取引 every 2 days. Most recently, かぶあな was updated on November 5, 2026 and 外貨取引 on October 31, 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.*