# MCQS vs MedDiffDx

The clearest difference is price: MCQS at Free against MedDiffDx's $3.99. MCQS also leads on iOS requirement (13.4 vs 16). MedDiffDx's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs every 2 weeks). On ads and device support there is nothing between them.

MCQS is free to download; MedDiffDx costs $3.99 up front. MCQS sells 1 in-app purchase, starting at $8.99 per month. MedDiffDx asks for nothing beyond the download.

MCQS ships an update every 2 weeks, MedDiffDx every 6 days. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | MCQS | MedDiffDx |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/mcqs/id1088326023/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 29 MB | 6 MB |
| Requires iOS | **13.4** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [martin schranz](https://appshunter.io/developer/1088326022) | [worawit tantaopas](https://appshunter.io/developer/1833368157) |

## What reviewers say

### MCQS

[App page](https://appshunter.io/ios/app/mcqs/id1088326023)

Prepare for a wide range of exams with multiple-choice questions and detailed explanations. Offers both free basic access and a premium subscription for unlimited questions, audio, animated, and video content.

**Highlights:** Multiple choice questions for various exams, Instant feedback and explanations, Adaptive difficulty matching user knowledge, Spaced repetition algorithm, Premium subscription for advanced content, Audio, animated, and video explanations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $8.99 | per month |


### MedDiffDx

[App page](https://appshunter.io/ios/app/meddiffdx-internal-medicine/id6751080004)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MCQS free?

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

### Is MedDiffDx free?

MedDiffDx costs $3.99, with no in-app purchases.

### Do MCQS or MedDiffDx have ads?

Neither MCQS nor MedDiffDx shows ads.

### Which is updated more often, MCQS or MedDiffDx?

MCQS ships an update every 2 weeks, and MedDiffDx every 6 days. Most recently, MCQS was updated on October 3, 2026 and MedDiffDx on October 17, 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.*