# PJFFfree vs 余弦定理の公式電卓

The clearest difference is price: PJFFfree at Free against 余弦定理の公式電卓's $1.99. 余弦定理の公式電卓's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

PJFFfree is free to download; 余弦定理の公式電卓 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PJFFfree | 余弦定理の公式電卓 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pjfffree/id629958775/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Ad-supported | — |
| Size | 7 MB | 16 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sigeyosi kanenishi](https://appshunter.io/developer/629958778) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### PJFFfree

[App page](https://appshunter.io/ios/app/pjfffree/id629958775)

This app serves as a manual for piping parts, focusing on Japanese specifications. It lists commonly used items based on manufacturer data and public dimension tables, with all measurements in millimeters.

**Highlights:** Piping parts manual, Japanese specifications, Commonly used parts listing, Manufacturer data integration, Millimeter measurements, JIS standards compliance

**Features:** macOS Compatibility

**In-app purchases:** none


### 余弦定理の公式電卓

[App page](https://appshunter.io/ios/app/cosines/id6740090414)

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

**In-app purchases:** none


## Frequently asked questions

### Is PJFFfree free?

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

### Is 余弦定理の公式電卓 free?

余弦定理の公式電卓 costs $1.99, with no in-app purchases.

### Do PJFFfree or 余弦定理の公式電卓 have ads?

PJFFfree shows ads; 余弦定理の公式電卓 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.*