# 鉄馬舎 vs BTS山口あじす

The clearest difference is update cadence: BTS山口あじす at every 2 months against 鉄馬舎's every 13 months. 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.

鉄馬舎 ships an update every 13 months, BTS山口あじす every 2 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 鉄馬舎 | BTS山口あじす |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 82 MB | 91 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tetsubasha](https://appshunter.io/developer/1495283329) | [BTS山口あじす](https://appshunter.io/developer/1817108325) |

## What reviewers say

### 鉄馬舎

[App page](https://appshunter.io/ios/app/id1495283330)

**In-app purchases:** none


### BTS山口あじす

[App page](https://appshunter.io/ios/app/bts/id6746473675)

**In-app purchases:** none


## Frequently asked questions

### Is 鉄馬舎 free?

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

### Is BTS山口あじす free?

BTS山口あじす is free to download, with no in-app purchases.

### Do 鉄馬舎 or BTS山口あじす have ads?

Neither 鉄馬舎 nor BTS山口あじす shows ads.

### Which is updated more often, 鉄馬舎 or BTS山口あじす?

鉄馬舎 ships an update every 13 months, and BTS山口あじす every 2 months. Most recently, 鉄馬舎 was updated on October 5, 2026 and BTS山口あじす on October 9, 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.*