# かぶあな vs ビット予報

The clearest difference is in-app purchases: ビット予報 at none against かぶあな's 2. かぶあな's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. ビット予報 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | かぶあな | ビット予報 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 11 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI NAKAIMA](https://appshunter.io/developer/1818989655) | [TOMOYUKI SATO](https://appshunter.io/developer/1855513970) |

## 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 |


### ビット予報

[App page](https://appshunter.io/ios/app/ai/id6759031846)

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

**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 ビット予報 free?

ビット予報 is free to download, with no in-app purchases.

### Do かぶあな or ビット予報 have ads?

ビット予報 shows ads; かぶあな does not.

### Which is updated more often, かぶあな or ビット予報?

かぶあな ships an update every 2 weeks, and ビット予報 every 2 weeks. Most recently, かぶあな was updated on October 4, 2026 and ビット予報 on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*