# Trigonometric Calculation vs 電圧降下許容電流計算

The clearest difference is price: Trigonometric Calculation at Free against 電圧降下許容電流計算's $1.99. Trigonometric Calculation also leads on iOS requirement (15.5 vs 26.2). 電圧降下許容電流計算's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Trigonometric Calculation is free to download; 電圧降下許容電流計算 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Trigonometric Calculation | 電圧降下許容電流計算 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.5** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## What reviewers say

### Trigonometric Calculation

[App page](https://appshunter.io/ios/app/trigonometric-calculation/id1636196284)

**Features:** macOS Compatibility

**In-app purchases:** none


### 電圧降下許容電流計算

[App page](https://appshunter.io/ios/app/id6761039224)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Calculation free?

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

### Is 電圧降下許容電流計算 free?

電圧降下許容電流計算 costs $1.99, with no in-app purchases.

### Do Trigonometric Calculation or 電圧降下許容電流計算 have ads?

Trigonometric Calculation shows ads; 電圧降下許容電流計算 does not.

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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.*