CRock vs Chameul In
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CRock
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Still hitting the 'Stop' button and falling back asleep? Itβs time to break that habit. With CRock, the only way to silence your alarm is to physically shake your phone and shatter the stone inside. The noise wonβt stop until the rock is completely crushed! Key Features - Intensity Sensing: A gentle nudge won't work. You have to shake it with power to break the stone. - Dynamic Shatter Effects: Experience the satisfaction of realistic debris and powder animations. - Lock Screen Widgets: Access your alarm and track your progress instantly from your lock screen. Perfect For: - People who reflexively turn off alarms and go back to sleep. - Heavy sleepers who need a physical mission to wake up their brain. Your day starts when the stone breaks. Are you ready to CRock?
Chameul In
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When anger flares, trace εΏ and defeat it. Chameul In is a tiny game where you face anger as a monster. When the heat rises, summon the monster and defeat it by tracing the character εΏ, stroke by stroke. β εΏ brush battle Pick how intense your anger is β a stronger monster appears. Trace εΏ accurately to break its momentum and take it down. β Bestiary of embers Each monster you defeat becomes an ember in your bestiary. The stronger the anger, the bigger the ember. β Entirely yours No account. No ads. No data collection. Everything stays on your device. Anger passes. Make the moment a round of εΏ.
Screenshots
Verdict
The clearest difference is update cadence: Chameul In at every 3 weeks against CRock's every 3 months. Chameul In also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CRock ships an update every 3 months, Chameul In every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | CRock | Chameul In |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 17.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 187 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | hyunheum na | Seongmin Yim |
In-app purchases
CRock
No in-app purchases
Chameul In
No in-app purchases









