# Elastic Constants Calculator vs Stats Solver by ChatStick

The clearest difference is in-app purchases: Elastic Constants Calculator at none against Stats Solver by ChatStick's 1. Elastic Constants Calculator also leads on device support and iOS requirement (16.0 vs 26.0). On price there is nothing between them.

Both are free to download. Stats Solver by ChatStick sells 1 one-off in-app purchase. Elastic Constants Calculator asks for nothing beyond the download.

## The numbers

| Metric | Elastic Constants Calculator | Stats Solver by ChatStick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Size | 10 MB | 12 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Elastic Constants Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Stats Solver by ChatStick

[App page](https://appshunter.io/ios/app/stats-solver-by-chatstick/id6760958107)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Elastic Constants Calculator free?

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

### Is Stats Solver by ChatStick free?

Stats Solver by ChatStick is free to download, with in-app purchases available.

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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.*