# MicroscopicWorldHidden vs Code Monsters

The clearest difference is in-app purchases: MicroscopicWorldHidden at none against Code Monsters's 4. Code Monsters's advantage is update cadence (daily vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Code Monsters sells 4 one-off in-app purchases. MicroscopicWorldHidden asks for nothing beyond the download.

MicroscopicWorldHidden ships an update every 6 months, Code Monsters daily. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MicroscopicWorldHidden | Code Monsters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 12 MB | 58 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [建川 陈](https://appshunter.io/developer/1885896993) | [HKraft Labs](https://appshunter.io/developer/6780690745) |

## What reviewers say

### MicroscopicWorldHidden

[App page](https://appshunter.io/ios/app/microscopicworldhidden/id6760916094)

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

**In-app purchases:** none


### Code Monsters

[App page](https://appshunter.io/ios/app/code-monsters-coding-battles/id6790718700)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins ×400 | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Coins ×1400 | $2.99 | one-time |
| Coins ×3200 | $5.99 | one-time |


## Frequently asked questions

### Is MicroscopicWorldHidden free?

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

### Is Code Monsters free?

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

### Do MicroscopicWorldHidden or Code Monsters have ads?

Neither MicroscopicWorldHidden nor Code Monsters shows ads.

### Which is updated more often, MicroscopicWorldHidden or Code Monsters?

MicroscopicWorldHidden ships an update every 6 months, and Code Monsters daily. Most recently, MicroscopicWorldHidden was updated on October 1, 2026 and Code Monsters on October 8, 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.*