# UNDAC vs Code Nurse

The clearest difference is in-app purchases: UNDAC at none against Code Nurse's 1. UNDAC also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Code Nurse sells 1 one-off in-app purchase. UNDAC asks for nothing beyond the download.

UNDAC ships an update every 3 weeks, Code Nurse every 6 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | UNDAC | Code Nurse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 9 MB | 198 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United Nations](https://appshunter.io/developer/439971125) | [MedEd Games, LLC](https://appshunter.io/developer/1750329969) |

## What reviewers say

### UNDAC

[App page](https://appshunter.io/ios/app/undac/id930915318)

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

**In-app purchases:** none


### Code Nurse

[App page](https://appshunter.io/ios/app/code-nurse/id6503916110)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life Time App Access | $9.99 | one-time |


## Frequently asked questions

### Is UNDAC free?

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

### Is Code Nurse free?

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

### Do UNDAC or Code Nurse have ads?

Neither UNDAC nor Code Nurse shows ads.

### Which is updated more often, UNDAC or Code Nurse?

UNDAC ships an update every 3 weeks, and Code Nurse every 6 months. Most recently, UNDAC was updated on October 9, 2026 and Code Nurse on October 3, 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.*