# CHAINON【公式アプリ】 vs 葵鍼灸院

CHAINON【公式アプリ】 and 葵鍼灸院 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.

CHAINON【公式アプリ】 ships an update every 56 months, 葵鍼灸院 every 63 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | CHAINON【公式アプリ】 | 葵鍼灸院 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 56 months** | Every 63 months |
| Size | 27 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [YUNA INOMATA](https://appshunter.io/developer/1544186392) | [SATOH HARUKA](https://appshunter.io/developer/1550069525) |

## What reviewers say

### CHAINON【公式アプリ】

[App page](https://appshunter.io/ios/app/chainon/id1544186389)

**In-app purchases:** none


### 葵鍼灸院

[App page](https://appshunter.io/ios/app/id1550069523)

**In-app purchases:** none


## Frequently asked questions

### Is CHAINON【公式アプリ】 free?

CHAINON【公式アプリ】 is free to download, with no in-app purchases.

### Is 葵鍼灸院 free?

葵鍼灸院 is free to download, with no in-app purchases.

### Do CHAINON【公式アプリ】 or 葵鍼灸院 have ads?

Neither CHAINON【公式アプリ】 nor 葵鍼灸院 shows ads.

### Which is updated more often, CHAINON【公式アプリ】 or 葵鍼灸院?

CHAINON【公式アプリ】 ships an update every 56 months, and 葵鍼灸院 every 63 months. Most recently, CHAINON【公式アプリ】 was updated on November 7, 2026 and 葵鍼灸院 on November 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.*