# Trigonometry calc vs Numbers Explained

The clearest difference is price: Trigonometry calc at Free against Numbers Explained's $0.99. Numbers Explained's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Trigonometry calc is free to download; Numbers Explained costs $0.99 up front. Trigonometry calc sells 1 one-off in-app purchase. Numbers Explained asks for nothing beyond the download.

## The numbers

| Metric | Trigonometry calc | Numbers Explained |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 48 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [Hatem Deif](https://appshunter.io/developer/1656576809) |

## What reviewers say

### 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 |


### Numbers Explained

[App page](https://appshunter.io/ios/app/numbers-explained/id6473629587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry calc free?

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

### Is Numbers Explained free?

Numbers Explained costs $0.99, with no in-app purchases.

### Do Trigonometry calc or Numbers Explained have ads?

Trigonometry calc shows ads; Numbers Explained does not.

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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.*