# LUANA オフィシャルアプリ vs CHAINON【公式アプリ】

The clearest difference is update cadence: LUANA オフィシャルアプリ at every 21 months against CHAINON【公式アプリ】's every 56 months. CHAINON【公式アプリ】's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

LUANA オフィシャルアプリ ships an update every 21 months, CHAINON【公式アプリ】 every 56 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | LUANA オフィシャルアプリ | CHAINON【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 21 months** | Every 56 months |
| Size | 6 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AYAKA OBATA](https://appshunter.io/developer/1447963076) | [YUNA INOMATA](https://appshunter.io/developer/1544186392) |

## What reviewers say

### LUANA オフィシャルアプリ

[App page](https://appshunter.io/ios/app/luana/id1447963077)

**In-app purchases:** none


### CHAINON【公式アプリ】

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

**In-app purchases:** none


## Frequently asked questions

### Is LUANA オフィシャルアプリ free?

LUANA オフィシャルアプリ is free to download, with no in-app purchases.

### Is CHAINON【公式アプリ】 free?

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

### Do LUANA オフィシャルアプリ or CHAINON【公式アプリ】 have ads?

Neither LUANA オフィシャルアプリ nor CHAINON【公式アプリ】 shows ads.

### Which is updated more often, LUANA オフィシャルアプリ or CHAINON【公式アプリ】?

LUANA オフィシャルアプリ ships an update every 21 months, and CHAINON【公式アプリ】 every 56 months. Most recently, LUANA オフィシャルアプリ was updated on November 6, 2026 and CHAINON【公式アプリ】 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.*