WindTalker vs CRock
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WindTalker
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Feel the Wind: The Ultimate Sailing Companion WindTalker turns your Apple Watch and iPhone into a real-time sailing instrument β showing you exactly where the wind is coming from, how fast you're going, and where to point your bow next. TRUE WIND & APPARENT WIND See both the true wind (straight from Apple Weather) and the apparent wind you actually feel on deck β calculated live from your boat's speed and heading. Point your compass at the horizon and watch both arrows update in real time. OPTIMAL SAIL ANGLE Based on true wind, apparent wind, and your current point of sail β close-hauled, beam reach, broad reach, or downwind β WindTalker recommends the sail angle to get the most out of every gust. RACE START COUNTDOWN Cycle through 5, 3, or 1-minute countdowns (or an instant "Go"), with a reaction-delay setting that fires the start signal early so you're moving exactly on time. Voice, beep, and haptic cues keep you counted down without ever looking away from the line. COURSE MARK TRACKING Lay out your waypoints on iPhone and they sync straight to your watch. Live bearing and distance to your next mark, automatic advancement as you round each one β no more guessing where the next buoy is. BOUNDARY ALERTS Draw a sailing area and get an instant alert β with a live return bearing β the moment you drift outside it. Stay safe without staring at a map the whole time. VOYAGE LOG Every session's route, distance, speed, and calories are recorded to Apple Health, so you can relive (and improve on) every sail. Built for Apple Watch, and just as capable solo on iPhone β WindTalker is the sailing companion that reads the wind so you can glide the water.
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?
Screenshots
Verdict
The clearest difference is update cadence: CRock at every 3 months against WindTalker's every 10 months. CRock also leads on iOS requirement (17.6 vs 26.0). 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.
WindTalker ships an update every 10 months, CRock every 3 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.
| Parameter | WindTalker | CRock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch β better | iPhone |
| Requires iOS | 26.0 | 17.6 β better |
| Further details β not scored | ||
| Size | 4 MB | 187 MB |
| Age rating | 4+ | 4+ |
| Developer | Kim Giwoo | hyunheum na |
In-app purchases
WindTalker
No in-app purchases
CRock
No in-app purchases









