Comparison

RockCONNECT vs Wind Calculator

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

RockCONNECT

Features
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RockCONNECT allows you to remotely connect and configure your Rock Seven devices from your iPhone or iPad. It allows you to adjust tracking frequency, GPS accuracy settings, and much more. Compatible with Bluetooth LE versions of the RockSTAR and RockFLEET products, purchased after 1st October 2014.

About

Wind Calculator

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The Wind Calculator app is your essential tool for calculating crosswind, tailwind, and headwind components. It is user-friendly and designed for quick checks of wind conditions against limits - perfect for in-flight use. To use the app, simply set your limits, input the current wind conditions, and specify the runway heading. The app will display the wind components and warn you if your limits are exceeded. You can enter wind data and runway heading by typing in the input boxes or by dragging the wind arrow and runway heading compass. It will also show you the maximum wind speed that stays within your specified limits, along with the wind direction, so you won't have to guess how much wind you can accept. You can save different limit values for each Runway Condition Code (RCC) and easily switch between RCCs using the dedicated buttons. Edit your settings to display a simplified limits section if you do not need to use RCC-based limits. Finally, you can quickly change the wind speed units using the respective toggle switches. The app automatically follows your device's theme, but you can manually switch to dark mode to protect your night vision when necessary. Experiencing problems with the app? Contact us at support@windcalculator.app

Screenshots

RockCONNECT2 screens
Wind Calculator4 screens

Verdict

The call

The clearest difference is price: RockCONNECT at Free against Wind Calculator's $1.99. RockCONNECT also leads on iOS requirement (13.0 vs 16.4). Wind Calculator's advantage is update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

RockCONNECT is free to download; Wind Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RockCONNECT ships an update every 2 months, Wind Calculator every 2 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

Scorecard3 real differences ยท 3 level
RockCONNECT versus Wind Calculator: the parameters behind the verdict, then further details
ParameterRockCONNECTWind Calculator
PriceFree โ€” better$1.99
Update frequencyEvery 2 monthsEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better16.4
Further details โ€” not scored
Size17 MB51 MB
Age rating4+4+
DeveloperGround Control Technologies UK LtdALEKSI GOULET

In-app purchases

None

RockCONNECT

No in-app purchases

None

Wind Calculator

No in-app purchases

Questions

Is RockCONNECT free?
RockCONNECT is free to download, with no in-app purchases.
Is Wind Calculator free?
Wind Calculator costs $1.99, with no in-app purchases.
Do RockCONNECT or Wind Calculator have ads?
Neither RockCONNECT nor Wind Calculator shows ads.
Which is updated more often, RockCONNECT or Wind Calculator?
RockCONNECT ships an update every 2 months, and Wind Calculator every 2 days. Most recently, RockCONNECT was updated on October 8, 2026 and Wind Calculator on October 10, 2026.

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