Comparison

Boulder King vs Crush Rush!

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Boulder King

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
Read full description

Swipe. Roll. Crush the rocks. Boulder King is a relaxing, brainy swipe puzzler where one move can make—or break—the run. Glide your boulder across the board, collide with rocks to smash them, and use clever routes to clear each level without rolling off the edge. Simple to learn: swipe up/down/left/right to move. Satisfying to master: use portals, dash lanes, and locks/keys to solve trickier layouts. Why you’ll love it • Pure puzzle flow: no timers, no energy—restart instantly and try again. • 40 handcrafted levels: a complete arc with a celebratory final screen. • Endless Mode — pick Easy / Medium / Hard / Impossible for a fresh, solvable puzzle every run. • Crisp feel: smoother movement, subtle rolling SFX, and a gentle nature soundtrack (toggles included). • Fair monetization: optional Remove Ads upgrade; watch a rewarded ad or purchase hints if you get stuck. Swipe smart, plan your path, and become the Boulder King.

About

Crush Rush!

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
Read full description

Welcome to Crush Rush! Smash, crush, and grow stronger as you complete crushing objectives in this fun and addictive puzzle game. Control your powerful crusher, destroy the required objects, and grow with every crush. As you level up, take on bigger challenges and master increasingly complex levels. Whether you’re here to relax or conquer every level, Crush Rush! delivers a deeply satisfying gameplay experience with smooth controls and dynamic level design. Ready to crush your way?

Screenshots

Boulder King4 screens
Crush Rush!4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Boulder King versus Crush Rush!: the parameters behind the verdict, then further details
ParameterBoulder KingCrush Rush!
PriceFreeFree
Rating5.0 (3 ratings) — better3.5 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 2 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.5 — better
Further details — not scored
Size131 MB395 MB
Age rating4+4+
DeveloperAllerton AppsOnur Dede

Customer experience

Boulder King

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Crush Rush!

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Boulder King

One-time2
  • Add 20 Hints$0.99
  • Remove Ads$2.99
None

Crush Rush!

No in-app purchases

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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