# 五大 公式アプリ vs Aerien

The clearest difference is iOS requirement: 五大 公式アプリ at 9.0 against Aerien's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 五大 公式アプリ | Aerien |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 16 MB | 19 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [HIROSHI TOMOHARA](https://appshunter.io/developer/1531656323) | [KODAI SEITO](https://appshunter.io/developer/1630907620) |

## What reviewers say

### 五大 公式アプリ

[App page](https://appshunter.io/ios/app/id1531656321)

**In-app purchases:** none


### Aerien

[App page](https://appshunter.io/ios/app/aerien/id1630907618)

**In-app purchases:** none


## Frequently asked questions

### Is 五大 公式アプリ free?

五大 公式アプリ is free to download, with no in-app purchases.

### Is Aerien free?

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

### Do 五大 公式アプリ or Aerien have ads?

Neither 五大 公式アプリ nor Aerien shows ads.

### Which is updated more often, 五大 公式アプリ or Aerien?

五大 公式アプリ ships an update every 38 months, and Aerien every 38 months. Most recently, 五大 公式アプリ was updated on October 25, 2026 and Aerien on November 3, 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.*