# NumDuel vs WhoMaster

The clearest difference is rating: NumDuel at 5.0 against WhoMaster's 4.0. NumDuel also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs weekly). WhoMaster's advantage is ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. WhoMaster sells 1 one-off in-app purchase. NumDuel asks for nothing beyond the download.

NumDuel holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NumDuel ships an update every 2 days, WhoMaster weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NumDuel | WhoMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numduel-trivia-game/id1551372544/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/whomaster/id6752902127/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Ad-supported | **Free** |
| Size | 24 MB | 13 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Raabe](https://appshunter.io/developer/1417242767) | [Gary Watson](https://appshunter.io/developer/1536272323) |

## What reviewers say

### NumDuel

[App page](https://appshunter.io/ios/app/numduel-trivia-game/id1551372544)

A trivia game where you guess numerical answers to questions, earning points based on your proximity to the correct value. Compete against friends or random opponents in multiple rounds across various categories, or play solo to learn about the world through numbers.

**Highlights:** Guess numerical answers, Score based on proximity, Play against friends, Play against random opponents, Multiple game rounds, Over 10 trivia categories, Solo play mode

**Features:** macOS Compatibility

**In-app purchases:** none


### WhoMaster

[App page](https://appshunter.io/ios/app/whomaster/id6752902127)

Test your knowledge of Doctor Who with this fast-paced trivia app. It features over 1,700 questions across all eras, with modes for practice and hosting your own quiz nights. The app is completely free to play.

**Highlights:** Over 1,700 Doctor Who trivia questions, Questions grouped by era, Practice Mode with timed questions, Tournament Mode for quiz nights, Completely free to play, Optional tip jar for support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| donation | $0.99 | one-time |


## Frequently asked questions

### Is NumDuel free?

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

### Is WhoMaster free?

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

### Which has better reviews, NumDuel or WhoMaster?

NumDuel is rated higher. NumDuel averages 5.0 out of 5 from 1 ratings, while WhoMaster averages 4.0 from 1 ratings.

### Do NumDuel or WhoMaster have ads?

NumDuel shows ads; WhoMaster does not.

### Which is updated more often, NumDuel or WhoMaster?

NumDuel ships an update every 2 days, and WhoMaster weekly. Most recently, NumDuel was updated on November 3, 2026 and WhoMaster on November 5, 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.*