# Do&Don't vs NumWorks Scientific

The clearest difference is device support: NumWorks Scientific at 4 against Do&Don't's 2. NumWorks Scientific also leads on iOS requirement (8.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Do&Don't | NumWorks Scientific |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numworks-scientific/id6760716770/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 35 MB | 3 MB |
| Requires iOS | 26.2 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Sammy Palsson](https://appshunter.io/developer/1048912962) | [NumWorks](https://appshunter.io/developer/1456585806) |

## What reviewers say

### Do&Don't

[App page](https://appshunter.io/ios/app/do-and-dont/id6758258253)

**Features:** macOS Compatibility

**In-app purchases:** none


### NumWorks Scientific

[App page](https://appshunter.io/ios/app/numworks-scientific/id6760716770)

This free scientific calculator app offers a user-friendly interface for learning math. It provides advanced calculation features, equation solving, and function graphing, developed in collaboration with educators.

**Highlights:** Fraction, square root, GCD, and trigonometric calculations, Statistical result calculation, Function definition and value tables, Equation and system of equations solver, Intuitive and evolutive interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Do&Don't free?

Do&Don't is free to download, with no in-app purchases.

### Is NumWorks Scientific free?

NumWorks Scientific is free to download, with no in-app purchases.

### Do Do&Don't or NumWorks Scientific have ads?

Neither Do&Don't nor NumWorks Scientific shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*