# もつ鍋 居酒屋 時代屋 vs Aerien

The clearest difference is iOS requirement: もつ鍋 居酒屋 時代屋 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.

もつ鍋 居酒屋 時代屋 ships an update every 43 months, Aerien every 38 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | もつ鍋 居酒屋 時代屋 | Aerien |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 38 months** |
| Size | 15 MB | 19 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [WATARU SUZUKI](https://appshunter.io/developer/1522996599) | [KODAI SEITO](https://appshunter.io/developer/1630907620) |

## What reviewers say

### もつ鍋 居酒屋 時代屋

[App page](https://appshunter.io/ios/app/id1522996597)

**In-app purchases:** none


### Aerien

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

**In-app purchases:** none


## Frequently asked questions

### Is もつ鍋 居酒屋 時代屋 free?

もつ鍋 居酒屋 時代屋 is free to download, with no in-app purchases.

### Is Aerien free?

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

### Do もつ鍋 居酒屋 時代屋 or Aerien have ads?

Neither もつ鍋 居酒屋 時代屋 nor Aerien shows ads.

### Which is updated more often, もつ鍋 居酒屋 時代屋 or Aerien?

もつ鍋 居酒屋 時代屋 ships an update every 43 months, and Aerien every 38 months. Most recently, もつ鍋 居酒屋 時代屋 was updated on November 7, 2026 and Aerien 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.*