# Diagnosis Queen vs When? Timeline Game

The clearest difference is in-app purchases: When? Timeline Game at none against Diagnosis Queen's 1. When? Timeline Game also leads on ads (none vs shown). Diagnosis Queen's advantage is update cadence (every 9 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Diagnosis Queen sells 1 one-off in-app purchase. When? Timeline Game asks for nothing beyond the download.

Diagnosis Queen ships an update every 9 days, When? Timeline Game every 6 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Diagnosis Queen | When? Timeline Game |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 135 MB | 57 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Sven Rothsching](https://appshunter.io/developer/1850819630) | [EDWARD CHARLES MUIR](https://appshunter.io/developer/1886514567) |

## What reviewers say

### Diagnosis Queen

[App page](https://appshunter.io/ios/app/diagnosis-queen/id6759192611)

Test your medical knowledge by quickly matching symptoms to diagnoses. Advance your career from intern to Chief of Medicine in this fast-paced game. Utilize helpful tools to beat the clock and become the ultimate Diagnosis Queen.

**Highlights:** Match symptoms to diagnoses, Career progression system, In-game power-ups, Game Center integration, Playful learning for medical professionals

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diagnosis Queen Gold | $0.49 | one-time |


### When? Timeline Game

[App page](https://appshunter.io/ios/app/when-timeline-game/id6760845006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diagnosis Queen free?

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

### Is When? Timeline Game free?

When? Timeline Game is free to download, with no in-app purchases.

### Do Diagnosis Queen or When? Timeline Game have ads?

Diagnosis Queen shows ads; When? Timeline Game does not.

### Which is updated more often, Diagnosis Queen or When? Timeline Game?

Diagnosis Queen ships an update every 9 days, and When? Timeline Game every 6 months. Most recently, Diagnosis Queen was updated on October 31, 2026 and When? Timeline Game on October 28, 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.*