# Geometric Shape Calculator vs 正弦定理電卓アプリ

The clearest difference is price: Geometric Shape Calculator at Free against 正弦定理電卓アプリ's $1.99. Geometric Shape Calculator also leads on iOS requirement (12.0 vs 14.0). 正弦定理電卓アプリ's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 6 weeks). On ads and device support there is nothing between them.

Geometric Shape Calculator is free to download; 正弦定理電卓アプリ costs $1.99 up front. Geometric Shape Calculator sells 1 one-off in-app purchase. 正弦定理電卓アプリ asks for nothing beyond the download.

Geometric Shape Calculator ships an update every 6 weeks, 正弦定理電卓アプリ daily. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Geometric Shape Calculator | 正弦定理電卓アプリ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geometric-shape-calculator/id1611355173/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 余](https://appshunter.io/developer/1116393375) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### Geometric Shape Calculator

[App page](https://appshunter.io/ios/app/geometric-shape-calculator/id1611355173)

This app provides quick calculations for 2D and 3D geometric shapes, including angles, lengths, areas, and volumes. It features nearly 50 built-in shape examples across seven categories with diagrams and parameter descriptions, supporting multiple input methods for various problem conditions.

**Highlights:** 2D and 3D shape calculations, Area, volume, angle, and length computation, Nearly 50 built-in shape examples, Intuitive interface with clear results, Multiple input methods for shapes, Diagrams and parameter descriptions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Geometry Calc \| Lifetime Access | $0.99 | one-time |


### 正弦定理電卓アプリ

[App page](https://appshunter.io/ios/app/sines/id6749813667)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geometric Shape Calculator free?

Geometric Shape Calculator is free to download, with in-app purchases available.

### Is 正弦定理電卓アプリ free?

正弦定理電卓アプリ costs $1.99, with no in-app purchases.

### Do Geometric Shape Calculator or 正弦定理電卓アプリ have ads?

Neither Geometric Shape Calculator nor 正弦定理電卓アプリ shows ads.

### Which is updated more often, Geometric Shape Calculator or 正弦定理電卓アプリ?

Geometric Shape Calculator ships an update every 6 weeks, and 正弦定理電卓アプリ daily. Most recently, Geometric Shape Calculator was updated on September 16, 2026 and 正弦定理電卓アプリ on September 23, 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.*