Comparison

SlideToLock vs WorldTimeMulti

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

Head to head
About

SlideToLock

Instantly secure your Macs from your iPhone with a simple swipe. Monitor your Mac's status and even unlock it remotely with an experimental feature. Manage multiple Macs securely using your iCloud account.

Highlights
  • Remote Mac locking
  • Activity monitoring (heartbeat)
  • Experimental unlock feature
  • Manage multiple Macs
  • Secure iCloud integration
  • Zero setup required
Features
Read full description

SlideToLock – Lock your Mac remotely, with a single slide. SlideToLock is the perfect app to instantly secure your Macs, wherever you are. With a simple interaction from your iPhone, you can remotely lock one or multiple Macs in a single gesture. It's fast, fluid, and perfectly integrated into the Apple ecosystem. Effortless Remote Locking No more typing passwords or rushing to your computer. Just a swipe from the app, and your Mac locks automatically. Activity Monitoring (Heartbeat): Keep an eye on your Mac's status. The app communicates with your machine to let you know if it is currently running, or how long it has been powered off. Perfect for giving yourself peace of mind that everything is turned off at the office or at home. Unlock Feature (Experimental Mode): Slide to unlock... literally! Take control by unlocking your Mac remotely. This feature navigates through the strict security layers of macOS and is offered as an experimental access. Manage Multiple Macs Working with several computers? SlideToLock lets you add and manage all of them from one unified interface. Zero Setup, 100% Security No account creation, no passwords to remember. The app uses your iCloud account to communicate with your Macs securely and privately. Ultra-Responsive, Ultra-Apple Designed to work seamlessly and natively with macOS and iOS, SlideToLock naturally fits into your Apple routine.

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

SlideToLock2 screens
WorldTimeMulti1 screens

Verdict

The call

The clearest difference is price: SlideToLock at Free against WorldTimeMulti's $2.99. SlideToLock also leads on update cadence (weekly vs monthly). WorldTimeMulti's advantage is in-app purchases (none vs 1) and iOS requirement (18.5 vs 26.0). On rating, ratings volume, ads 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

SlideToLock is free to download; WorldTimeMulti costs $2.99 up front. SlideToLock sells 1 one-off in-app purchase. WorldTimeMulti asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SlideToLock against 5.0 for WorldTimeMulti. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SlideToLock ships an update weekly, WorldTimeMulti monthly. Both last shipped on October 30, 2026.

Scorecard5 real differences · 5 level
SlideToLock versus WorldTimeMulti: the parameters behind the verdict, then further details
ParameterSlideToLockWorldTimeMulti
PriceFree — better$2.99
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, MaciPhone, iPad, Apple Watch — better
Requires iOS26.018.5 — better
Further details — not scored
Size21 MB5 MB
Age rating4+4+
DeveloperContinuum (France)Kurt Kip

Customer experience

SlideToLock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

WorldTimeMulti

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

In-app purchases

1 purchases

SlideToLock

One-time1
  • Banner ads$1.99
None

WorldTimeMulti

No in-app purchases

Questions

Is SlideToLock free?
SlideToLock is free to download, with in-app purchases available.
Is WorldTimeMulti free?
WorldTimeMulti costs $2.99, with no in-app purchases.
Which has better reviews, SlideToLock or WorldTimeMulti?
SlideToLock and WorldTimeMulti are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do SlideToLock or WorldTimeMulti have ads?
Neither SlideToLock nor WorldTimeMulti shows ads.
Which is updated more often, SlideToLock or WorldTimeMulti?
SlideToLock ships an update weekly, and WorldTimeMulti monthly. Most recently, SlideToLock was updated on October 30, 2026 and WorldTimeMulti on October 30, 2026.

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