# Elastic Constants Calculator vs Beautiful Trigonometry

The clearest difference is in-app purchases: Elastic Constants Calculator at none against Beautiful Trigonometry's 1. Beautiful Trigonometry's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Beautiful Trigonometry sells 1 one-off in-app purchase. Elastic Constants Calculator asks for nothing beyond the download.

## The numbers

| Metric | Elastic Constants Calculator | Beautiful Trigonometry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 months |
| Size | 10 MB | 8 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Elastic Constants Calculator

[App page](https://appshunter.io/ios/app/elastic-constants-calculator/id6478935452)

**Features:** macOS Compatibility

**In-app purchases:** none


### Beautiful Trigonometry

[App page](https://appshunter.io/ios/app/beautiful-trigonometry/id6746460113)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Trigonometry Access | $1.99 | one-time |


## Frequently asked questions

### Is Elastic Constants Calculator free?

Elastic Constants Calculator is free to download, with no in-app purchases.

### Is Beautiful Trigonometry free?

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

### Do Elastic Constants Calculator or Beautiful Trigonometry have ads?

Elastic Constants Calculator shows ads; Beautiful Trigonometry 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.*