# Angleous for iPhone as angle calculator vs Trigonometry calc

The clearest difference is rating: Trigonometry calc at 3.0 against Angleous for iPhone as angle calculator's 1.8. Angleous for iPhone as angle calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Trigonometry calc sells 1 one-off in-app purchase. Angleous for iPhone as angle calculator asks for nothing beyond the download.

Trigonometry calc holds the better App Store score, 3.0 against 1.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Angleous for iPhone as angle calculator ships an update every 2 months, Trigonometry calc every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Angleous for iPhone as angle calculator | Trigonometry calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/angleous-for-iphone-as-angle-calculator/id1039555257/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 10 MB |
| Requires iOS | **8.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hossam Hamouda](https://appshunter.io/developer/732402156) | [Bo Kalvslund](https://appshunter.io/developer/572272193) |

## What reviewers say

### Angleous for iPhone as angle calculator

[App page](https://appshunter.io/ios/app/angleous-for-iphone-as-angle-calculator/id1039555257)

This app uses your device's camera to calculate angles of polygons in real-time. Simply point your camera at a shape, and it will display the angles on screen. You can then screenshot these calculations for saving.

**Highlights:** Real-time angle calculation, Uses device camera, Polygon angle detection, On-screen angle display, Screenshot saving

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Angleous for iPhone as angle calculator free?

Angleous for iPhone as angle calculator is free to download, with no in-app purchases.

### Is Trigonometry calc free?

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

### Which has better reviews, Angleous for iPhone as angle calculator or Trigonometry calc?

Trigonometry calc is rated higher. Angleous for iPhone as angle calculator averages 1.8 out of 5 from 5 ratings, while Trigonometry calc averages 3.0 from 2 ratings.

### Do Angleous for iPhone as angle calculator or Trigonometry calc have ads?

Trigonometry calc shows ads; Angleous for iPhone as angle calculator does not.

### Which is updated more often, Angleous for iPhone as angle calculator or Trigonometry calc?

Angleous for iPhone as angle calculator ships an update every 2 months, and Trigonometry calc every 3 months. Most recently, Angleous for iPhone as angle calculator was updated on October 24, 2026 and Trigonometry calc on October 24, 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.*