# Math Champ Game vs pH Lab

The clearest difference is price: pH Lab at Free against Math Champ Game's $0.99. Math Champ Game's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

pH Lab is free to download; Math Champ Game costs $0.99 up front. pH Lab sells 1 one-off in-app purchase. Math Champ Game asks for nothing beyond the download.

## The numbers

| Metric | Math Champ Game | pH Lab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | — |
| Size | 1 MB | 14 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Math Champ Game

[App page](https://appshunter.io/ios/app/math-champ-game/id605797579)

**Features:** macOS Compatibility

**In-app purchases:** none


### pH Lab

[App page](https://appshunter.io/ios/app/ph-lab-chemistry-simulator/id6760988065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is Math Champ Game free?

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

### Is pH Lab free?

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

### Do Math Champ Game or pH Lab have ads?

pH Lab shows ads; Math Champ Game 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.*