# 赤おに vs 【公式】23（ニジュウサン）

赤おに and 【公式】23（ニジュウサン） are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 赤おに | 【公式】23（ニジュウサン） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 46 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [AKAONI HOLDINGS, K.K.](https://appshunter.io/developer/1587631034) | [FUMIHIKO FUKANO](https://appshunter.io/developer/1610987057) |

## What reviewers say

### 赤おに

[App page](https://appshunter.io/ios/app/id1587631032)

**In-app purchases:** none


### 【公式】23（ニジュウサン）

[App page](https://appshunter.io/ios/app/23/id1610987055)

**In-app purchases:** none


## Frequently asked questions

### Is 赤おに free?

赤おに is free to download, with no in-app purchases.

### Is 【公式】23（ニジュウサン） free?

【公式】23（ニジュウサン） is free to download, with no in-app purchases.

### Do 赤おに or 【公式】23（ニジュウサン） have ads?

Neither 赤おに nor 【公式】23（ニジュウサン） shows ads.

### Which is updated more often, 赤おに or 【公式】23（ニジュウサン）?

赤おに ships an update every 38 months, and 【公式】23（ニジュウサン） every 38 months. Most recently, 赤おに was updated on October 12, 2026 and 【公式】23（ニジュウサン） on October 15, 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.*