# Boulder King vs Crush Rush!

The clearest difference is rating: Boulder King at 5.0 against Crush Rush!'s 3.5. Crush Rush!'s advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 2 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Boulder King sells 2 one-off in-app purchases. Crush Rush! asks for nothing beyond the download.

Boulder King holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Boulder King ships an update every 2 weeks, Crush Rush! every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Boulder King | Crush Rush! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/boulder-king/id1565734920/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/crush-rush/id6743627325/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 131 MB | 395 MB |
| Requires iOS | 13.0 | **12.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Allerton Apps](https://appshunter.io/developer/1842438016) | [Onur Dede](https://appshunter.io/developer/1803616338) |

## What reviewers say

### Boulder King

[App page](https://appshunter.io/ios/app/boulder-king/id1565734920)

A relaxing puzzle game where you strategically roll a boulder to smash rocks and clear levels. Master clever routes, use special mechanics, and enjoy a pure puzzle flow without timers or energy systems.

**Highlights:** Strategic boulder rolling, Rock smashing mechanics, Portal and key/lock puzzles, No timers or energy, 40 handcrafted levels, Endless Mode with difficulty options

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 20 Hints | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Crush Rush!

[App page](https://appshunter.io/ios/app/crush-rush/id6743627325)

Smash, crush, and grow your way through addictive puzzle levels. Control a powerful crusher to destroy objects and become stronger as you progress. Enjoy a satisfying gameplay experience with smooth controls and dynamic challenges.

**Highlights:** Smash and crush objects, Grow stronger with every crush, Master complex levels, Satisfying gameplay experience, Smooth controls, Dynamic level design

**In-app purchases:** none


## Frequently asked questions

### Is Boulder King free?

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

### Is Crush Rush! free?

Crush Rush! is free to download, with no in-app purchases.

### Which has better reviews, Boulder King or Crush Rush!?

Boulder King is rated higher. Boulder King averages 5.0 out of 5 from 3 ratings, while Crush Rush! averages 3.5 from 2 ratings.

### Do Boulder King or Crush Rush! have ads?

Both Boulder King and Crush Rush! show ads.

### Which is updated more often, Boulder King or Crush Rush!?

Boulder King ships an update every 2 weeks, and Crush Rush! every 3 days. Most recently, Boulder King was updated on October 24, 2026 and Crush Rush! on October 24, 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.*