# RDB情報 vs Futone AD

The clearest difference is update cadence: Futone AD at every 2 days against RDB情報's every 2 months. Futone AD also leads on device support (3 vs 1) and iOS requirement (14.1 vs 26.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RDB情報 ships an update every 2 months, Futone AD every 2 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RDB情報 | Futone AD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 10 MB | 89 MB |
| Requires iOS | 26.5 | **14.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) | [SHIKUMI DESIGN, Inc.](https://appshunter.io/developer/410232963) |

## What reviewers say

### RDB情報

[App page](https://appshunter.io/ios/app/rdb/id1618715949)

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

**In-app purchases:** none


### Futone AD

[App page](https://appshunter.io/ios/app/futone-ad/id6447231154)

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

**In-app purchases:** none


## Frequently asked questions

### Is RDB情報 free?

RDB情報 is free to download, with no in-app purchases.

### Is Futone AD free?

Futone AD is free to download, with no in-app purchases.

### Do RDB情報 or Futone AD have ads?

Both RDB情報 and Futone AD show ads.

### Which is updated more often, RDB情報 or Futone AD?

RDB情報 ships an update every 2 months, and Futone AD every 2 days. Most recently, RDB情報 was updated on October 25, 2026 and Futone AD on October 30, 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.*