Comparison

Zulu Time vs xWind

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

Head to head
About

Zulu Time

This app displays local and UTC (Zulu) time, along with multiple time zones, on your iPhone, Apple Watch, and iPad. It offers widgets for quick access and features for calculating future or past times with offsets, simplifying timezone conversions for various professions.

Highlights
  • Display local and Zulu (UTC) time
  • Multiple time zone display
  • Home and Lock Screen widgets
  • Apple Watch complications
  • Future/past time offset calculations
  • Time zone conversion
Features
Read full description

An iPhone, Apple Watch and iPad app to see Local and Zulu time (GMT) or multiple time zones in a single glance. Includes Widgets for both the iPhone and Apple Watch. Useful for pilots in getting weather briefings and filing flight plans, or Ham radio operators to do timezone conversions. No more worrying about getting the timezone offset correct or Daylight Savings Time conversions. Easily convert from different time zones, including times in the future or past. On the iPhone: - Home and Lock Screen widgets - The Zulu Time page gives a quick view of both Zulu and Local times - The Offset Time page allows you to see Zulu and local time either in the future or past by entering an offset via the Offset button. Tapping either Zulu or Local times will allow you to enter a time in the future or past, synchronizing both Local and Zulu times with that offset. The offset only applies to this view (except on the iPad the offset applies to everything on the page) - The Multiple Zones page allows you to add as many time zones as you wish in a scrolling view. Clicking on any Time Zone will allow you to change it. on iPad: All information is combined on one screen. You have user customizable time zones on the right hand side. On the left, you have Zulu and Local time and one customizable time zone. The offset to see future or past time can be done via the Offset button or tapping any of either the Zulu, Local or Custom time buttons on the left. On the Watch: Complications available in all watch faces making for glanceable ZuluTime and access to the app, which gives offset able time computation.

About

xWind

This tool helps pilots quickly assess wind conditions relative to aircraft limitations. It displays essential wind data, including headwind, crosswind, and tailwind components, along with runway course and wind limits on a single screen for easy reference during flight.

Highlights
  • Headwind, crosswind, and tailwind calculation
  • Displays current wind direction and speed
  • Shows runway course
  • Indicates applied wind limits
  • Identifies 'forbidden' wind angles
  • Provides maximum wind speed table
  • Adjustable wind and runway settings
Features
Currently charting
Read full description

xWind is an easy to use tool to assist pilots in evaluating wind conditions with respect to head, cross and tailwind limitations. Once setup, the xWind app provides all information in one single screen, requiring minimal user interaction during high workload phases of flight, displaying: - Current wind direction and speed - Runway course - Cross and head or tailwind components - Currently applied wind limits - 'Forbidden' wind angles based on the current wind speed - Maximum wind speed table based on current wind limits ​ Reference wind, runway course, as well as wind limits, can all be adjusted on the main screen by either dragging the wind arrow, course rose or wind limit lines. A settings button at the bottom presents a popup screen where both the units for wind speed (Kts or Mps) and the default values for wind limits can be specified. In addition to the general setting for wind speed units, the user can select the alternative units for only the current wind, wind components and maximum winds table by double tapping the wind display at the top of the main screen. When operating from a Kts country into Mps territory, this option allows to set the current wind and see the maximum allowed winds in Mps, based on limits that are still set in Kts. Or vice versa.... xWinds supports iOS darkmode.

Screenshots

Zulu Time4 screens
xWind4 screens

Verdict

The call

The clearest difference is update cadence: xWind at fortnightly against Zulu Time's every 3 months. xWind also leads on chart position (#195 vs unranked) and iOS requirement (12.0 vs 17.6). Zulu Time's advantage is rating (4.8 vs 4.6) and ratings volume (2.6K vs 554). On price, review sentiment, ads and in-app purchases 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

Zulu Time costs $0.99 and xWind $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Zulu Time holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 2.6K and 554 respectively. Written reviews point the same way: 79% of Zulu Time's written reviews are positive against 75% of xWind's.

UpkeepUpdate frequency

Zulu Time ships an update every 3 months, xWind fortnightly. Both last shipped on October 29, 2026.

Scorecard5 real differences · 6 level
Zulu Time versus xWind: the parameters behind the verdict, then further details
ParameterZulu TimexWind
Price$0.99$0.99
Rating4.8 (2.6K ratings) — better4.6 (554 ratings)
Positive reviews78.6% of reviews — better75.0% of reviews
Number of ratings2.6K — better554
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#195 — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size16 MB13 MB
Age rating4+4+
DeveloperDerek SpearsJan Bloemendaal

Customer experience

Zulu Time

All ratings2,609 ratings
Positive96.5%
Neutral1.6%
Negative1.9%
Written reviews98 reviews
Positive78.6%
Neutral10.2%
Negative11.2%

xWind

All ratings554 ratings
Positive90.1%
Neutral3.8%
Negative6.1%
Written reviews20 reviews
Positive75.0%
Neutral5.0%
Negative20.0%

User reviews

Zulu Time

From 2.6K App Store ratings

What we love

  • 🚀 Zulu time on command
  • 🔒 Robust security features
  • 👍 Easy to read and use
  • 👍 Excellent for aviation and radio operators
  • 👍 Customizable and syncs correctly

Room to improve

  • 🐛 Watch complication not updating consistently
  • 🐛 Local time not displaying correctly on widget
  • 🐛 Complication shows only hours, not full time
  • 🐛 Difficulty setting with Daylight Saving Time

xWind

From 554 App Store ratings

What we love

  • 👍 Easy to use and read
  • 👍 Works well for its intended purpose
  • 👍 Good interface
  • 👍 Remembers settings
  • 👍 Helpful for visualizing wind

Room to improve

  • 🤔 Numbers are unlabeled and ambiguous
  • 🤔 Not intuitive
  • 🤔 Difficult to understand
  • 🤔 Instructions could be clearer
  • 🤔 Old version was better

Bugs and requests

Zulu Time

Reported bugs

3 issues
  • Complication freezes after a few days
  • Zulu time loses accuracy over time on Apple Watch
  • Widget not updating local time properly

Requested features

5 requests
  • Add alarm feature
  • Allow landscape mode for bedside clock view
  • Provide option for always-on display
  • Add time zone map for quick reference
  • Show day of year in display

xWind

Reported bugs

1 issue
  • Speed toggle doesn't work, always shows MPS

Requested features

3 requests
  • Incorporate gust factors
  • 3 customizable buttons for quick limit settings
  • Different colored concentric rings inside the red limit ring

In-app purchases

None

Zulu Time

No in-app purchases

None

xWind

No in-app purchases

Questions

Is Zulu Time free?
Zulu Time costs $0.99, with no in-app purchases.
Is xWind free?
xWind costs $0.99, with no in-app purchases.
Which has better reviews, Zulu Time or xWind?
Zulu Time is rated higher. Zulu Time averages 4.8 out of 5 from 2.6K ratings, while xWind averages 4.6 from 554 ratings.
Do Zulu Time or xWind have ads?
Neither Zulu Time nor xWind shows ads.
Which is updated more often, Zulu Time or xWind?
Zulu Time ships an update every 3 months, and xWind fortnightly. Most recently, Zulu Time was updated on October 29, 2026 and xWind on October 29, 2026.

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