# Triangle & Angle calculator vs Trigonometry calc

The clearest difference is rating: Triangle & Angle calculator at 4.0 against Trigonometry calc's 3.0. Triangle & Angle calculator also leads on ads (none vs shown) and ratings volume (209 vs 2). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases and Trigonometry calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Triangle & Angle calculator holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 5% of Triangle & Angle calculator's written reviews are positive against 0% of Trigonometry calc's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Triangle & Angle calculator | Trigonometry calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (209 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews) |
| Number of ratings | **209** | 2 |
| Positive reviews | **4.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 10 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Bo Kalvslund](https://appshunter.io/developer/572272193) |

## What reviewers say

### Triangle & Angle calculator

[App page](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382)

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

**Highlights:** Solve geometry exercises, Check calculations, Simple click interface, Angle calculations, Formula solver

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deleting advertisements | $0.99 | one-time |
| Detail Calculations and formul | $1.99 | one-time |


### Trigonometry calc

[App page](https://appshunter.io/ios/app/trigonometry-calc/id1306864057)

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

**Highlights:** Calculate side lengths, Calculate angles, Pythagorean Theorem, Trigonometry functions, Learn simple trigonometry, General triangle calculator (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with in-app purchases available.

### Is Trigonometry calc free?

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

### Which has better reviews, Triangle & Angle calculator or Trigonometry calc?

Triangle & Angle calculator is rated higher. Triangle & Angle calculator averages 4.0 out of 5 from 209 ratings, while Trigonometry calc averages 3.0 from 2 ratings.

### Do Triangle & Angle calculator or Trigonometry calc have ads?

Trigonometry calc shows ads; Triangle & Angle calculator does not.

### Which is updated more often, Triangle & Angle calculator or Trigonometry calc?

Triangle & Angle calculator ships an update every 3 months, and Trigonometry calc every 3 months. Most recently, Triangle & Angle calculator was updated on September 18, 2026 and Trigonometry calc on September 6, 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.*