# Triangle Calculate & Visualize vs Calculator .

The clearest difference is price: Calculator . at Free against Triangle Calculate & Visualize's $0.95. Triangle Calculate & Visualize's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

Calculator . is free to download; Triangle Calculate & Visualize costs $0.95 up front. Calculator . sells 4 in-app purchases, starting at $4.99 per 7 days. Triangle Calculate & Visualize asks for nothing beyond the download.

Triangle Calculate & Visualize ships an update every 3 weeks, Calculator . fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Triangle Calculate & Visualize | Calculator . |
| --- | --- | --- |
| Price | $0.95 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [健 黄](https://appshunter.io/developer/1716262021) | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) |

## What reviewers say

### Triangle Calculate & Visualize

[App page](https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883)

This tool calculates triangle properties like side lengths, angles, area, and perimeter. It visually displays results with clear graphics, aiding understanding for students, educators, and professionals. Supports various units, precision settings, and multiple languages.

**Highlights:** Calculate side lengths, angles, area, and perimeter, Visualize triangle results graphically, Set angle units (degrees/radians), Adjust calculation precision, Supports light, dark, and system themes, Multilingual interface

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

**In-app purchases:** none


### Calculator .

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6776479693)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Peak | $4.99 | per 7 days |
| Weekly Ring | $9.99 | per 7 days |
| Yearly Peak | $39.99 | per year |
| Yearly Ring | $39.99 | per year |


## Frequently asked questions

### Is Triangle Calculate & Visualize free?

Triangle Calculate & Visualize costs $0.95, with no in-app purchases.

### Is Calculator . free?

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

### Do Triangle Calculate & Visualize or Calculator . have ads?

Neither Triangle Calculate & Visualize nor Calculator . shows ads.

### Which is updated more often, Triangle Calculate & Visualize or Calculator .?

Triangle Calculate & Visualize ships an update every 3 weeks, and Calculator . fortnightly. Most recently, Triangle Calculate & Visualize was updated on October 4, 2026 and Calculator . on October 11, 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.*