# Mahjong Challenges vs Duad

The clearest difference is review sentiment: Duad at 100% against Mahjong Challenges's 29%. Duad also leads on in-app purchases (none vs 6) and rating (5.0 vs 4.8). Mahjong Challenges's advantage is iOS requirement (13 vs 15.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Mahjong Challenges sells 6 one-off in-app purchases. Duad asks for nothing beyond the download.

Duad holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 29% of Mahjong Challenges's written reviews are positive against 100% of Duad's.

## The numbers

| Metric | Mahjong Challenges | Duad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/mahjong-challenges/id636879476/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duad-single-symbol-match/id1619634356/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 34 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 1 MB |
| Requires iOS | **13** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Varela](https://appshunter.io/developer/336500035) | [ordrop, LLC](https://appshunter.io/developer/1220735267) |

## What reviewers say

### Mahjong Challenges

[App page](https://appshunter.io/ios/app/mahjong-challenges/id636879476)

Experience the classic Mahjong solitaire game with a timed challenge. Remove all tiles by matching pairs, utilizing unlimited undo, hints, and shuffles. Compete for high scores on 300 unique board layouts.

**Highlights:** 300 board layouts, Infinite Undo, Hints, Shuffle, Adjustable tile illumination, HD graphics, Guaranteed solvable puzzles, Score based on time, High score tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 extra lives | $1.99 | one-time |
| Undo button | $1.99 | one-time |
| Hint | $1.99 | one-time |
| Double  time | $1.99 | one-time |
| Shuffle | $1.99 | one-time |
| Set of 5 lives | $2.99 | one-time |


### Duad

[App page](https://appshunter.io/ios/app/duad-single-symbol-match/id1619634356)

A fast-paced matching card game where players find the single matching symbol between cards. Compete against the clock in single-player or challenge others to reach a score target.

**Highlights:** Single player timed mode, Multiplayer competitive mode, Cognitive development focus, Supports up to 4 players on iPad, Quick image processing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mahjong Challenges free?

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

### Is Duad free?

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

### Which has better reviews, Mahjong Challenges or Duad?

Duad is rated higher. Mahjong Challenges averages 4.8 out of 5 from 4 ratings, while Duad averages 5.0 from 2 ratings.

### Do Mahjong Challenges or Duad have ads?

Neither Mahjong Challenges nor Duad shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*