# ThinkMath vs ThermoMerge

The clearest difference is in-app purchases: ThinkMath at none against ThermoMerge's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | ThinkMath | ThermoMerge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 7 MB | 7 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ankush Minda](https://appshunter.io/developer/1563214453) | [Brody Richmond](https://appshunter.io/developer/1826632751) |

## What reviewers say

### ThinkMath

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ThermoMerge

[App page](https://appshunter.io/ios/app/thermomerge/id6748622888)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is ThinkMath free?

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

### Is ThermoMerge free?

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

### Do ThinkMath or ThermoMerge have ads?

Neither ThinkMath nor ThermoMerge 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.*