# 公式アプリフリースタイル vs Aerien

公式アプリフリースタイル and Aerien 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. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 公式アプリフリースタイル | Aerien |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 37 MB | 19 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [YASUO KONDO](https://appshunter.io/developer/1537346369) | [KODAI SEITO](https://appshunter.io/developer/1630907620) |

## What reviewers say

### 公式アプリフリースタイル

[App page](https://appshunter.io/ios/app/id1537346367)

**In-app purchases:** none


### Aerien

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

**In-app purchases:** none


## Frequently asked questions

### Is 公式アプリフリースタイル free?

公式アプリフリースタイル is free to download, with no in-app purchases.

### Is Aerien free?

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

### Do 公式アプリフリースタイル or Aerien have ads?

Neither 公式アプリフリースタイル nor Aerien shows ads.

### Which is updated more often, 公式アプリフリースタイル or Aerien?

公式アプリフリースタイル ships an update every 38 months, and Aerien every 38 months. Most recently, 公式アプリフリースタイル was updated on October 25, 2026 and Aerien on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*