Comparison

FlutterTime Timezone Converter vs WorldTimeMulti

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

Head to head
About

FlutterTime Timezone Converter

Effortlessly manage global time zones with a visual timeline. This app simplifies scheduling for remote teams and travelers by showing time differences and availability at a glance. It offers precise time zone support and customizable labels without ads or tracking.

Highlights
  • Visual timeline for time zone alignment
  • At-a-glance status indicators
  • Support for unlimited locations
  • UTC, GMT, and Military (Zulu) time
  • Customizable clock labels
  • Dark Mode and Liquid Glass design
Features
Read full description

Scheduling calls across timezones is frustrating. It's especially difficult if you are traveling or working with someone remote. Having family across timezones compounds the issue. FlutterTime allows you to add your cities, then move forward and back in time across timezones using an intuitive timeline. It's simple clean, and tackles one problem without extra bloat. No more Googling "PST to London time" or second-guessing meeting starts. Just a smooth, elegant interface that stays out of your way. DESIGNED FOR CLARITY • Gliding Timeline: Scroll forward or backward to instantly see how hours align across multiple cities. • At-A-Glance Status: Visual indicators show you who is sleeping, who is working, and where the "sweet spot" for a meeting lies. • True Minimalism: No ads, no tracking, no clutter, and no unnecessary permissions. Just the time you need, exactly when you need it. POWERFUL UTILITY • Unlimited Locations: Track as many cities as you need—from New York to Tokyo. • Technical Precision: Includes support for UTC, GMT, and Military (Zulu) time for pilots and developers. • Custom Labels: Rename your clocks. Tag a location as "Home," "HQ," or "Dev Team." • Beautiful Aesthetics: Fully optimized for Dark Mode with a Liquid Glass design that feels native to your iPhone. PERFECT FOR • Remote Teams: Find the perfect overlap for Zoom or Slack calls without the back-and-forth. • Digital Nomads: Plan your next flight or travel itinerary with confidence. • Finance & Trading: Keep track of market opening hours across London, New York, and Hong Kong. • Aviation: Quick access to UTC/Zulu time for flight planning. Download FlutterTime today and master your world clock.

About

WorldTimeMulti

Track multiple world time zones directly on your Apple Watch face with customizable complications. Display up to 12 time zones at once, with flexible views for managing cities and planning across different regions. Ideal for international work, travel, and global communication.

Highlights
  • Display up to 12 world clocks on Apple Watch
  • Track multiple cities and time zones
  • Powerful Apple Watch complications
  • Support for up to 20 time zones in app
  • UTC based time display
  • Clean and minimal interface
Features
Read full description

WorldTimeMulti is an Apple Watch world clock built to display more time zones than typical apps. Track multiple cities and world time directly on your watch face with clear and compact complications. Unlike most world clock apps that only show a few time zones, WorldTimeMulti lets you display up to 12 world clocks on your Apple Watch face, making it ideal for international work, travel, and global communication. Display Multiple Time Zones on Your Apple Watch Use powerful complications designed to maximize watch face space. Large Complication Show up to 12 world clocks at once using a clean hour only format. Perfect for quickly tracking global time zones. Small Circular Complication Display up to 8 world clocks in a compact layout for frequently used cities. Flexible World Time Views Manage your cities directly in the app with two clear layouts. Classic View Display up to 12 cities with hours and minutes. Ideal for scheduling meetings and planning across time zones. Compact View Display up to 20 time zones simultaneously in an hour only format for fast scanning. All time zones are based on UTC for consistent and reliable world time tracking. Built for Global Use WorldTimeMulti is useful for: Remote teams working across time zones Travelers managing multiple destinations Developers coordinating across regions International businesses Anyone tracking world time across multiple cities Key Features Display up to 12 world clocks on Apple Watch Track multiple cities and time zones Powerful Apple Watch complications Support for up to 20 time zones in app UTC based time display Clean and minimal interface Optimized for clarity and fast reading

Screenshots

FlutterTime Timezone Converter4 screens
WorldTimeMulti1 screens

Verdict

The call

The clearest difference is price: FlutterTime Timezone Converter at Free against WorldTimeMulti's $2.99. FlutterTime Timezone Converter also leads on ratings volume (21 vs 1) and update cadence (fortnightly vs monthly). WorldTimeMulti's advantage is review sentiment (100% vs 89%). On rating, ads, 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

FlutterTime Timezone Converter is free to download; WorldTimeMulti costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for FlutterTime Timezone Converter against 5.0 for WorldTimeMulti. That said, the two scores are not equally well evidenced: FlutterTime Timezone Converter has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 89% of FlutterTime Timezone Converter's written reviews are positive against 100% of WorldTimeMulti's.

UpkeepUpdate frequency

FlutterTime Timezone Converter ships an update fortnightly, WorldTimeMulti monthly. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
FlutterTime Timezone Converter versus WorldTimeMulti: the parameters behind the verdict, then further details
ParameterFlutterTime Timezone ConverterWorldTimeMulti
PriceFree — better$2.99
Rating4.9 (21 ratings)5.0 (1 ratings) — better
Positive reviews88.9% of reviews100.0% of reviews — better
Number of ratings21 — better1
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS18.0 — better18.5
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperDBElement, LLCKurt Kip

Customer experience

FlutterTime Timezone Converter

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

WorldTimeMulti

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FlutterTime Timezone Converter

No in-app purchases

None

WorldTimeMulti

No in-app purchases

Questions

Is FlutterTime Timezone Converter free?
FlutterTime Timezone Converter is free to download, with no in-app purchases.
Is WorldTimeMulti free?
WorldTimeMulti costs $2.99, with no in-app purchases.
Which has better reviews, FlutterTime Timezone Converter or WorldTimeMulti?
WorldTimeMulti is rated higher. FlutterTime Timezone Converter averages 4.9 out of 5 from 21 ratings, while WorldTimeMulti averages 5.0 from 1 ratings.
Do FlutterTime Timezone Converter or WorldTimeMulti have ads?
Neither FlutterTime Timezone Converter nor WorldTimeMulti shows ads.
Which is updated more often, FlutterTime Timezone Converter or WorldTimeMulti?
FlutterTime Timezone Converter ships an update fortnightly, and WorldTimeMulti monthly. Most recently, FlutterTime Timezone Converter was updated on October 19, 2026 and WorldTimeMulti on October 16, 2026.

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