# 居酒屋 一（HAJIME） vs Aerien

居酒屋 一（HAJIME） 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.

居酒屋 一（HAJIME） ships an update every 43 months, Aerien every 38 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 居酒屋 一（HAJIME） | Aerien |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 38 months** |
| Size | 32 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [KAZUTAKA SHINOHARA](https://appshunter.io/developer/1557414575) | [KODAI SEITO](https://appshunter.io/developer/1630907620) |

## What reviewers say

### 居酒屋 一（HAJIME）

[App page](https://appshunter.io/ios/app/hajime/id1557414573)

**In-app purchases:** none


### Aerien

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

**In-app purchases:** none


## Frequently asked questions

### Is 居酒屋 一（HAJIME） free?

居酒屋 一（HAJIME） is free to download, with no in-app purchases.

### Is Aerien free?

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

### Do 居酒屋 一（HAJIME） or Aerien have ads?

Neither 居酒屋 一（HAJIME） nor Aerien shows ads.

### Which is updated more often, 居酒屋 一（HAJIME） or Aerien?

居酒屋 一（HAJIME） ships an update every 43 months, and Aerien every 38 months. Most recently, 居酒屋 一（HAJIME） was updated on November 7, 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.*