# Math Starship vs TwinText

The clearest difference is price: TwinText at Free against Math Starship's $0.99. TwinText also leads on device support (3 vs 1). Math Starship's advantage is in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

TwinText is free to download; Math Starship costs $0.99 up front. TwinText sells 2 in-app purchases, starting at $4.99 per month. Math Starship asks for nothing beyond the download.

## The numbers

| Metric | Math Starship | TwinText |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 5 MB | 41 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sebastian Marquez von Hage](https://appshunter.io/developer/1759495785) | [Kseniia Pedersen](https://appshunter.io/developer/1881368329) |

## What reviewers say

### Math Starship

[App page](https://appshunter.io/ios/app/math-starship/id6737462375)

**Features:** macOS Compatibility

**In-app purchases:** none


### TwinText

[App page](https://appshunter.io/ios/app/twintext-learn-by-reading/id6759926622)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Math Starship free?

Math Starship costs $0.99, with no in-app purchases.

### Is TwinText free?

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

### Do Math Starship or TwinText have ads?

Neither Math Starship nor TwinText shows ads.

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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.*