# ThinkMath vs Super Defense Hero

The clearest difference is in-app purchases: ThinkMath at none against Super Defense Hero's 1. ThinkMath also leads on ads (none vs shown). Super Defense Hero's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Super Defense Hero sells 1 one-off in-app purchase. ThinkMath asks for nothing beyond the download.

## The numbers

| Metric | ThinkMath | Super Defense Hero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 7 MB | 92 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ankush Minda](https://appshunter.io/developer/1563214453) | [Phuong Ta](https://appshunter.io/developer/1466076556) |

## What reviewers say

### ThinkMath

[App page](https://appshunter.io/ios/app/thinkmath-math-quiz-app/id6744817786)

**Features:** macOS Compatibility

**In-app purchases:** none


### Super Defense Hero

[App page](https://appshunter.io/ios/app/super-defense-hero/id6747342096)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is ThinkMath free?

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

### Is Super Defense Hero free?

Super Defense Hero is free to download, with in-app purchases available.

### Do ThinkMath or Super Defense Hero have ads?

Super Defense Hero shows ads; ThinkMath 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.*