# STEM Quest vs Code Playground

The clearest difference is in-app purchases: Code Playground at none against STEM Quest's 8. Code Playground also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STEM Quest sells 8 one-off in-app purchases. Code Playground asks for nothing beyond the download.

STEM Quest ships an update every 2 months, Code Playground fortnightly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | STEM Quest | Code Playground |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 38 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shawn Valosin](https://appshunter.io/developer/6772834894) | [Geekpoint Technologies Private Limited](https://appshunter.io/developer/1655579088) |

## What reviewers say

### STEM Quest

[App page](https://appshunter.io/ios/app/stem-quest-kids-math-games/id6772834892)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inferno Guard | $2.99 | one-time |
| Volcanic Core | $2.99 | one-time |
| Storm Bringer | $4.99 | one-time |
| Shadow Realm | $6.99 | one-time |
| Cyber Mainframe | $7.99 | one-time |
| System Overload | $9.99 | one-time |
| Apex Predator | $14.99 | one-time |
| Master of Elements | $19.99 | one-time |


### Code Playground

[App page](https://appshunter.io/ios/app/code-playground/id6780162067)

**In-app purchases:** none


## Frequently asked questions

### Is STEM Quest free?

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

### Is Code Playground free?

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

### Do STEM Quest or Code Playground have ads?

Neither STEM Quest nor Code Playground shows ads.

### Which is updated more often, STEM Quest or Code Playground?

STEM Quest ships an update every 2 months, and Code Playground fortnightly. Most recently, STEM Quest was updated on October 25, 2026 and Code Playground on October 12, 2026.

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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.*