# IZAKAYA？CHAIN 公式アプリ vs 【公式】23（ニジュウサン）

IZAKAYA？CHAIN 公式アプリ 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 October 25, 2026.

## The numbers

| Metric | IZAKAYA？CHAIN 公式アプリ | 【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 | 16 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MASAMICHI SUZUKI](https://appshunter.io/developer/1503312840) | [FUMIHIKO FUKANO](https://appshunter.io/developer/1610987057) |

## What reviewers say

### IZAKAYA？CHAIN 公式アプリ

[App page](https://appshunter.io/ios/app/izakayachain/id1503312841)

**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 IZAKAYA？CHAIN 公式アプリ free?

IZAKAYA？CHAIN 公式アプリ 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 IZAKAYA？CHAIN 公式アプリ or 【公式】23（ニジュウサン） have ads?

Neither IZAKAYA？CHAIN 公式アプリ nor 【公式】23（ニジュウサン） shows ads.

### Which is updated more often, IZAKAYA？CHAIN 公式アプリ or 【公式】23（ニジュウサン）?

IZAKAYA？CHAIN 公式アプリ ships an update every 38 months, and 【公式】23（ニジュウサン） every 38 months. Most recently, IZAKAYA？CHAIN 公式アプリ was updated on October 25, 2026 and 【公式】23（ニジュウサン） on October 25, 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.*