# 普通ボイラー溶接士 vs Geometry Worksheet Maker

The clearest difference is ads: 普通ボイラー溶接士 at none against Geometry Worksheet Maker's shown. 普通ボイラー溶接士 also leads on iOS requirement (16.0 vs 18.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 普通ボイラー溶接士 sells 1 one-off in-app purchase and Geometry Worksheet Maker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

普通ボイラー溶接士 ships an update every 8 days, Geometry Worksheet Maker fortnightly. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 普通ボイラー溶接士 | Geometry Worksheet Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Size | 5 MB | 10 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### 普通ボイラー溶接士

[App page](https://appshunter.io/ios/app/id6757138681)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通ボイラー溶接士 試験対策 | $1.99 | one-time |


### Geometry Worksheet Maker

[App page](https://appshunter.io/ios/app/geometry-worksheet-maker/id6757465939)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版 | $2.99 | per month |
| Pro版 | $24.99 | per year |
| 全機能を解放（買い切り） | $7.99 | one-time |


## Frequently asked questions

### Is 普通ボイラー溶接士 free?

普通ボイラー溶接士 is free to download, with in-app purchases available.

### Is Geometry Worksheet Maker free?

Geometry Worksheet Maker is free to download, with in-app purchases available.

### Do 普通ボイラー溶接士 or Geometry Worksheet Maker have ads?

Geometry Worksheet Maker shows ads; 普通ボイラー溶接士 does not.

### Which is updated more often, 普通ボイラー溶接士 or Geometry Worksheet Maker?

普通ボイラー溶接士 ships an update every 8 days, and Geometry Worksheet Maker fortnightly. Most recently, 普通ボイラー溶接士 was updated on October 3, 2026 and Geometry Worksheet Maker on October 20, 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.*