# RAI4 group vs Cave Note｜ワイン記録・管理アプリ

The clearest difference is update cadence: Cave Note｜ワイン記録・管理アプリ at every 2 days against RAI4 group's every 28 months. RAI4 group's advantage is iOS requirement (12.0 vs 16.4). 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.

RAI4 group ships an update every 28 months, Cave Note｜ワイン記録・管理アプリ every 2 days. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RAI4 group | Cave Note｜ワイン記録・管理アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 days** |
| Size | 14 MB | 152 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Appzone Corporation](https://appshunter.io/developer/551373559) | [Esquisse Works](https://appshunter.io/developer/6788709025) |

## What reviewers say

### RAI4 group

[App page](https://appshunter.io/ios/app/rai4-group/id1237452956)

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

**In-app purchases:** none


### Cave Note｜ワイン記録・管理アプリ

[App page](https://appshunter.io/ios/app/cave-note/id6802314358)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAI4 group free?

RAI4 group is free to download, with no in-app purchases.

### Is Cave Note｜ワイン記録・管理アプリ free?

Cave Note｜ワイン記録・管理アプリ is free to download, with no in-app purchases.

### Do RAI4 group or Cave Note｜ワイン記録・管理アプリ have ads?

Neither RAI4 group nor Cave Note｜ワイン記録・管理アプリ shows ads.

### Which is updated more often, RAI4 group or Cave Note｜ワイン記録・管理アプリ?

RAI4 group ships an update every 28 months, and Cave Note｜ワイン記録・管理アプリ every 2 days. Most recently, RAI4 group was updated on September 25, 2026 and Cave Note｜ワイン記録・管理アプリ on October 7, 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.*