# TWO【公式】 vs 【公式】23（ニジュウサン）

TWO【公式】 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. Both last shipped on September 30, 2026.

## The numbers

| Metric | TWO【公式】 | 【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 | 34 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [TAIKI KOIZUMI](https://appshunter.io/developer/1569870683) | [FUMIHIKO FUKANO](https://appshunter.io/developer/1610987057) |

## What reviewers say

### TWO【公式】

[App page](https://appshunter.io/ios/app/two/id1569870681)

**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 TWO【公式】 free?

TWO【公式】 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 TWO【公式】 or 【公式】23（ニジュウサン） have ads?

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

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

TWO【公式】 ships an update every 38 months, and 【公式】23（ニジュウサン） every 38 months. Most recently, TWO【公式】 was updated on September 30, 2026 and 【公式】23（ニジュウサン） on September 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.*