# SlideToLock vs WorldTimeMulti

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.

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.

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.

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

## The numbers

| Metric | SlideToLock | WorldTimeMulti |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/slidetolock/id6746960176/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/worldtimemulti/id6753783633/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 21 MB | 5 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | iPhone, Mac | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Continuum (France)](https://appshunter.io/developer/1675549371) | [Kurt Kip](https://appshunter.io/developer/1829826953) |

## What reviewers say

### SlideToLock

[App page](https://appshunter.io/ios/app/slidetolock/id6746960176)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banner ads | $1.99 | one-time |


### WorldTimeMulti

[App page](https://appshunter.io/ios/app/worldtimemulti/id6753783633)

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:** Apple Watch app

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*