# 電圧電流抵抗!!計算アプリ vs 2級ボイラー技士試験 過去問集

The clearest difference is price: 2級ボイラー技士試験 過去問集 at Free against 電圧電流抵抗!!計算アプリ's $0.99. 2級ボイラー技士試験 過去問集 also leads on update cadence (every 2 months vs every 11 months). 電圧電流抵抗!!計算アプリ's advantage is ads (none vs shown) and iOS requirement (9.0 vs 26.0). On in-app purchases and device support there is nothing between them.

2級ボイラー技士試験 過去問集 is free to download; 電圧電流抵抗!!計算アプリ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

電圧電流抵抗!!計算アプリ ships an update every 11 months, 2級ボイラー技士試験 過去問集 every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 電圧電流抵抗!!計算アプリ | 2級ボイラー技士試験 過去問集 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 12 MB | 11 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takaaki Sasaki](https://appshunter.io/developer/525616408) | [Kenta Momiyama](https://appshunter.io/developer/1394560747) |

## What reviewers say

### 電圧電流抵抗!!計算アプリ

[App page](https://appshunter.io/ios/app/id549707497)

Calculate voltage, current, and resistance values quickly and easily. This app simplifies electrical calculations, eliminating the need for manual computation on paper. Ideal for situations where you need to determine electrical values on the go.

**Highlights:** Calculate voltage, current, and resistance, Simple and easy to use interface, Eliminates manual calculation, Quick results, Useful for business and daily life

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

**In-app purchases:** none


### 2級ボイラー技士試験 過去問集

[App page](https://appshunter.io/ios/app/2/id1595430564)

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

**In-app purchases:** none


## Frequently asked questions

### Is 電圧電流抵抗!!計算アプリ free?

電圧電流抵抗!!計算アプリ costs $0.99, with no in-app purchases.

### Is 2級ボイラー技士試験 過去問集 free?

2級ボイラー技士試験 過去問集 is free to download, with no in-app purchases.

### Do 電圧電流抵抗!!計算アプリ or 2級ボイラー技士試験 過去問集 have ads?

2級ボイラー技士試験 過去問集 shows ads; 電圧電流抵抗!!計算アプリ does not.

### Which is updated more often, 電圧電流抵抗!!計算アプリ or 2級ボイラー技士試験 過去問集?

電圧電流抵抗!!計算アプリ ships an update every 11 months, and 2級ボイラー技士試験 過去問集 every 2 months. Most recently, 電圧電流抵抗!!計算アプリ was updated on October 19, 2026 and 2級ボイラー技士試験 過去問集 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*