# Trigonometry Calculator. vs Triangle Calculate & Visualize

The clearest difference is price: Trigonometry Calculator. at Free against Triangle Calculate & Visualize's $0.95. Trigonometry Calculator. also leads on ratings volume (19 vs 1). Triangle Calculate & Visualize's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 2). On update cadence, device support and iOS requirement there is nothing between them.

Trigonometry Calculator. is free to download; Triangle Calculate & Visualize costs $0.95 up front. Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Triangle Calculate & Visualize asks for nothing beyond the download.

Triangle Calculate & Visualize holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Trigonometry Calculator. has 19 ratings behind it against 1, so its average is the more settled of the two.

Trigonometry Calculator. ships an update every 2 weeks, Triangle Calculate & Visualize every 3 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Trigonometry Calculator. | Triangle Calculate & Visualize |
| --- | --- | --- |
| Price | **Free** | $0.95 |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horitech](https://appshunter.io/developer/1794537335) | [健 黄](https://appshunter.io/developer/1716262021) |

## What reviewers say

### Trigonometry Calculator.

[App page](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618)

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

**Highlights:** Right-angled & scalene triangle support, Formula reference guide, Accurate side, angle, and area calculations, High precision to 14 decimal places, Flexible angle units (degrees/radians), User-friendly interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### 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


## Frequently asked questions

### Is Trigonometry Calculator. free?

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

### Is Triangle Calculate & Visualize free?

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

### Which has better reviews, Trigonometry Calculator. or Triangle Calculate & Visualize?

Triangle Calculate & Visualize is rated higher. Trigonometry Calculator. averages 4.3 out of 5 from 19 ratings, while Triangle Calculate & Visualize averages 5.0 from 1 ratings.

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

Trigonometry Calculator. shows ads; Triangle Calculate & Visualize does not.

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

Trigonometry Calculator. ships an update every 2 weeks, and Triangle Calculate & Visualize every 3 weeks. Most recently, Trigonometry Calculator. was updated on October 9, 2026 and Triangle Calculate & Visualize on October 4, 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.*