# microbitIR vs 2級ボイラーの森

The clearest difference is in-app purchases: microbitIR at none against 2級ボイラーの森's 1. 2級ボイラーの森's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2級ボイラーの森 sells 1 one-off in-app purchase. microbitIR asks for nothing beyond the download.

microbitIR ships an update every 6 weeks, 2級ボイラーの森 every 3 weeks. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | microbitIR | 2級ボイラーの森 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 4 MB | 99 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Yamada](https://appshunter.io/developer/301497489) | [合同会社OLA](https://appshunter.io/developer/1832165711) |

## What reviewers say

### microbitIR

[App page](https://appshunter.io/ios/app/microbitir/id6443525690)

**Features:** Vision Pro support

**In-app purchases:** none


### 2級ボイラーの森

[App page](https://appshunter.io/ios/app/2/id6747311296)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべての年度がアンロックされます | $2.99 | one-time |


## Frequently asked questions

### Is microbitIR free?

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

### Is 2級ボイラーの森 free?

2級ボイラーの森 is free to download, with in-app purchases available.

### Do microbitIR or 2級ボイラーの森 have ads?

Neither microbitIR nor 2級ボイラーの森 shows ads.

### Which is updated more often, microbitIR or 2級ボイラーの森?

microbitIR ships an update every 6 weeks, and 2級ボイラーの森 every 3 weeks. Most recently, microbitIR was updated on September 29, 2026 and 2級ボイラーの森 on October 1, 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.*