# QuickWatchSudoku vs Castle Rivals

The clearest difference is price: Castle Rivals at Free against QuickWatchSudoku's $0.59. QuickWatchSudoku's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Castle Rivals is free to download; QuickWatchSudoku costs $0.59 up front. Castle Rivals sells 10 one-off in-app purchases. QuickWatchSudoku asks for nothing beyond the download.

## The numbers

| Metric | QuickWatchSudoku | Castle Rivals |
| --- | --- | --- |
| Price | $0.59 | **Free** |
| Rating | — | **[4.6 (2.7K ratings)](https://appshunter.io/ios/app/castle-rivals/id6758003347/reviews)** |
| Number of ratings | — | **2.7K** |
| Positive reviews | — | 39.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 1 MB | 512 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jozef Varga](https://appshunter.io/developer/1803171127) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### QuickWatchSudoku

[App page](https://appshunter.io/ios/app/quickwatchsudoku/id6744583015)

**Features:** Apple Watch app

**In-app purchases:** none


### Castle Rivals

[App page](https://appshunter.io/ios/app/castle-rivals/id6758003347)

Engage in fast-paced PvP battles by building defenses and firing cannons to destroy enemy castles. Utilize physics-based destruction and strategic hero abilities to outmaneuver opponents. Every shot counts in this skill-based combat game.

**Highlights:** Physics-based destruction, Skill-based cannon combat, Unique heroes with special abilities, Strategic gameplay, Upgradeable castles, Epic castle battles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Hero Boost | $3.99 | one-time |
| Small Gem Package | $4.99 | one-time |
| Champion Pack | $4.99 | one-time |
| Medium Gem Package | $9.99 | one-time |
| Arena Pack | $9.99 | one-time |
| Moon Maiden Offer | $9.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Forge Pass | $14.99 | one-time |
| Large Gem Package | $19.99 | one-time |


## Frequently asked questions

### Is QuickWatchSudoku free?

QuickWatchSudoku costs $0.59, with no in-app purchases.

### Is Castle Rivals free?

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

### Do QuickWatchSudoku or Castle Rivals have ads?

Castle Rivals shows ads; QuickWatchSudoku does not.

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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.*