Comparison

World Clock Pro vs Crosswind Calculator

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

Head to head
About

World Clock Pro

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

Highlights
  • Universal clock access
  • Effortless time conversion
  • Schedule calendar events
  • Instant time sharing
  • Large city and timezone database
  • Automatic timezone updates
Features
Read full description

TIMEZONE CALCULATOR – YOUR ULTIMATE WORLD TIME COMPANION Master global time with a tool that is clear, concise, and built for busy international lives. Whether you’re scheduling business meetings or connecting with friends overseas, World Clock Pro keeps you in sync—simply and directly. ESSENTIAL FEATURES UNIVERSAL CLOCK ACCESS: View accurate times in cities around the world—New York, London, Tokyo, Sydney. No fuss, just the facts. EFFORTLESS TIME CONVERSION: Swipe to convert and compare time zones with precision. Plan your calls and meetings with ease. SCHEDULE WITH CONFIDENCE: Create and integrate calendar events quickly. Organize trips, group activities, and international calls without confusion. INSTANT TIME SHARING: Share exact times via email, SMS, social media, or messengers. Coordination is just a click away. HUGE CITY & TIMEZONE DATABASE: Access over 160,000 cities and popular time zones like GMT, UTC, EST, and PST at your fingertips. WHY THIS APP MATTERS Say goodbye to timezone confusion. This isn’t just another world clock—it’s a powerful tool for global thinkers, frequent travelers, and anyone who values clear, reliable time data. Streamline your schedule and manage your day without delay. EXTEND YOUR EXPERIENCE For a deeper dive into global time management, World Clock Pro is also available on Mac. Just search “World Clock Pro” in the Mac AppStore * * * World Clock Pro offers a premium subscription: Subscribe to get access to unlimited timezones, and timely automatic updates of our timezone database of more than 160,000 locations and timezones. – Length of subscription: 1 month or 1 year – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Terms & Conditions: https://timemaster.s3.amazonaws.com/Time-master-terms.pdf – Privacy Policy: https://timemaster.s3.amazonaws.com/Time-master-privacy-policy.pdf

About

Crosswind Calculator

Features
Read full description

Crosswind is a high-performance pre-flight utility for General Aviation. Instantly map runway crosswinds, calculate density altitude and calculate your Centre of Gravity in seconds. Key Features * Global Airfield Database: Access thousands of global airports and runway configurations instantly, completely offline. * Interactive Wind Diagram: Drag your finger around the live compass wheel to spin the wind vector and watch headwind/crosswind components recalculate in real time. * Density Altitude Calculator: Quickly calculate and visualise density altitude which a simple to use graphic. * Visual CG Envelope: View your loading state on a dynamic, real-time chart. * Digital Load Reports: Generate professional PDF summaries of your weight and balance calculations instantly. * Native Integration: Save reports directly to the Files app or share via the system Share Sheet for your pre-flight records. * Multi-Unit Support: Toggle seamlessly between Metric and Imperial (kg/lbs, litres/gal) * High-Contrast UI: Designed for legibility in direct sunlight or dim cockpits. * Cross-Platform: One seamless experience across iPhone, iPad, and Mac. Calculate in Seconds Use built-in templates for common GA models to get moving fast: * Cessna: C150M, C172S, C182T * Cirrus: SR22T * Piper: PA28-181 Archer Safety Notice: Crosswind is a digital aid intended to supplement, not replace, standard operating procedures. The Pilot in Command remains solely responsible for the accurate calculation of weight and balance and performance figures.

Screenshots

World Clock Pro4 screens
Crosswind Calculator4 screens

Verdict

The call

The clearest difference is ads: World Clock Pro at none against Crosswind Calculator's shown. World Clock Pro also leads on iOS requirement (13.0 vs 18.0). Crosswind Calculator's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases and device support 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. World Clock Pro sells 5 in-app purchases, starting at $1.99 per month and Crosswind Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

World Clock Pro ships an update every 2 months, Crosswind Calculator weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
World Clock Pro versus Crosswind Calculator: the parameters behind the verdict, then further details
ParameterWorld Clock ProCrosswind Calculator
PriceFreeFree
Rating4.8 (1.4K ratings) — better—
Positive reviews76.7% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS13.0 — better18.0
Further details — not scored
Size41 MB31 MB
Age rating4+4+
DeveloperAlex Komarov Inc.Liam Robertson

Bugs and requests

World Clock Pro

Reported bugs

3 issues
  • Widget not working on iOS 14 and newer
  • Issues with local time zone detection and display
  • Inconsistent behavior after app updates

Requested features

4 requests
  • Add date function for future time zone changes
  • Ability to customize and sort displayed time zones
  • Implement an Apple Watch app
  • Improve widget functionality and customization

Crosswind Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

World Clock Pro

Subscriptions5
  • 1 month$1.991 Month
  • 1 month2 variants$2.991 Month
  • 1 year3 Days trial$9.991 Year
Show 2 more
  • 1 year3 Days trial$11.991 Year
  • 1 year3 Days trial$19.991 Year
1 purchases

Crosswind Calculator

One-time1
  • Remove Ads$0.49

Questions

Is World Clock Pro free?
World Clock Pro is free to download, with in-app purchases available.
Is Crosswind Calculator free?
Crosswind Calculator is free to download, with in-app purchases available.
Do World Clock Pro or Crosswind Calculator have ads?
Crosswind Calculator shows ads; World Clock Pro does not.
Which is updated more often, World Clock Pro or Crosswind Calculator?
World Clock Pro ships an update every 2 months, and Crosswind Calculator weekly. Most recently, World Clock Pro was updated on October 24, 2026 and Crosswind Calculator on October 25, 2026.

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