Chronomizer vs World Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chronomizer
Design unique watch faces for your Apple Watch by creating custom time and date complications. Personalize your display with various graphic types, text formats, colors, fonts, and even background images. Unlock premium features for an ad-free experience and unlimited design options.
- Custom time and date complications
- Supports graphic complication types
- Preconfigured templates
- Customizable text, colors, fonts, and backgrounds
- Multiple time zone support
- Ad-free premium experience
- Unlimited saved designs
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Configure your own watch face! Create custom time and date complications for your Apple Watch watch faces. — Standard Features — • Supports the newest and most beautiful Graphic complication types (Corner, Circular, Bezel, Extra Large) • Preconfigured templates ready to use right away • Available customization include: - Date, Time, Custom Date + Time Format, or Text content - Gauge and text designs available - Custom colors for text and background - Choose a background image - Choose custom fonts and styles - Choose a different time zone - Use a different locale - Set an offset by minutes - ...and more! • More supported complication types coming! — Premium Access Features — • Ad free experience • Unlimited saved designs • Multiple of the same complication type at the same time • Import/export individual designs Tags: watchface, watchfaces, customization, WatchTheTime, complications
World Clock
Easily check the current time, sunrise, and sunset in multiple cities worldwide. Compare time zones and add complications to your watch face for quick access.
- Global time checking
- Sunrise and sunset times
- Customizable city lists
- Watch face complications
- Time zone comparison
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With World Clock, you can quickly check the time in cities around the globe. Features: - Add cities of your choice to view the current, sunrise and sunset times - Quickly scroll through cities added to your list to see information about the city. - Add World Clock as a watch face complication to glance at the time in the city of your choice. - Easily compare times with a different time zone from your city list.
Screenshots
Verdict
The clearest difference is rating: World Clock at 4.4 against Chronomizer's 3.4. World Clock also leads on in-app purchases (none vs 3) and ads (none vs shown). Chronomizer's advantage is update cadence (every 4 weeks vs every 6 months) and ratings volume (30 vs 8). On price 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
Both are free to download. Chronomizer sells 3 one-off in-app purchases. World Clock asks for nothing beyond the download.
World Clock holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 30 and 8 respectively.
Chronomizer ships an update every 4 weeks, World Clock every 6 months. The most recent releases landed on October 10, 2026 and September 18, 2026 respectively.
| Parameter | Chronomizer | World Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (30 ratings) | 4.4 (8 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 30 — better | 8 |
| Update frequency | Every 4 weeks — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPod, Apple Watch — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Adam Dama | Apple |
Customer experience
Chronomizer
World Clock
In-app purchases
Chronomizer
- Tip Jar - $1$0.99
- Premium Access$1.99
- Tip Jar - $10$9.99
World Clock
No in-app purchases
