Unit Converter vs World Clock Time Zone Widgets
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter
Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.
- 20 conversion categories
- Live currency updates
- 155 world currencies
- Daily exchange rate refresh
- Simple and beautiful design
- Swap units functionality
Read full descriptionHide full description
This is Units Plus Converter SWAP units by pressing button on keypad (lower left) ***Now with LIVE Currency Updates for all major currencies in the world*** Very simple and beautifully designed unit converter with 20 categories and many different units: CONVERT: *Angle *Area *Currency (155 world currencies updated every day.) *Data-computer data (byte, kilobyte, megabyte, etc.) *Data-Network Speed *Energy *Force *Fuel-Mileage *Length *Pants *Power *Pressure *Shoes *Speed *Temperature *Time (days, weeks, hours, etc.) *Tops-Clothing *Torque *Volume (dry and wet) *Weight-mass Currency exchange rates are downloaded once a day when app is opened. Every download uses very small amount of data. Around 1-2kb. Internet connection required. 155 currencies available - This is all world currencies with their respective country flags.
World Clock Time Zone Widgets
Easily track the time in multiple cities worldwide with customizable analog or digital clock widgets. Get instant access to local times from your Home Screen, Lock Screen, or Dynamic Island. Includes a conversion tool for comparing times and managing schedules across different zones.
- Analog and digital clock displays
- Search and manage 10,000+ cities
- Customizable city names
- Home, Lock Screen, and Dynamic Island widgets
- Live Activities support
- Time zone conversion tool
- Sunrise/sunset and moon phase information
Read full descriptionHide full description
Check the time, anytime! Track the local time in cities across the world, right from your Home Screen, Lock Screen, or Dynamic Island. Add cities to World Clock and select the analog or digital clocks. Then check the World Clock widget whenever you need to know the time. Features: • Attractive analog and digital clock displays, with options to display seconds and 24-hour time. • Simple UI for adding and managing cities. Search or browse 10,000+ cities by name. • Rename a city to create a custom clock, e.g., “Grandma’s House”. • Get your local time using location (GPS). • Widgets are available in many sizes and styles, including Lock Screen, Home Screen, and Today widgets. • Live Activities available on iOS 16.2+ and iPadOS 17+. See the Live Activity on your Apple Watch with iOS 18 and watchOS 11. • Stick a clock or two in the Dynamic Island with Live Activities and see them across all your apps. • Convert tool: set the date and time, compare the times across all your time zones, and then share, create a reminder, or add to your calendar with just a few taps. This is a must-have productivity tool for remote workers or anyone coordinating across time zones. • Includes easy instructions for adding the Widget to your home and lock screens. • Daylight hours shown visually, based on actual sunrise and sunset times. • Look up a location’s sunrise time, moon phase, time zone details, and more. • In-app purchase to remove ads and unlock extra features. One-time purchase — no subscriptions!
Screenshots
Verdict
The clearest difference is update cadence: World Clock Time Zone Widgets at every 3 weeks against Unit Converter's every 3 months. World Clock Time Zone Widgets also leads on device support (4 vs 2) and iOS requirement (15.4 vs 17.0). Unit Converter's advantage is ratings volume (193K vs 22K). On price, rating, review sentiment and ads 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. Unit Converter sells 4 in-app purchases, starting at $3.99 per month and World Clock Time Zone Widgets sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Unit Converter against 4.7 for World Clock Time Zone Widgets. That said, the two scores are not equally well evidenced: Unit Converter has 193K ratings behind it against 22K, so its average is the more settled of the two. Written reviews are what separate them: 76% of Unit Converter's written reviews are positive against 77% of World Clock Time Zone Widgets's.
Unit Converter ships an update every 3 months, World Clock Time Zone Widgets every 3 weeks. Both last shipped on September 25, 2026.
| Parameter | Unit Converter | World Clock Time Zone Widgets |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (193K ratings) — better | 4.7 (22K ratings) |
| Positive reviews | 75.9% of reviews | 77.1% of reviews — better |
| Number of ratings | 193K — better | 22K |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #109 — better | #164 |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 15.4 — better |
| Further details — not scored | ||
| Size | 13 MB | 158 MB |
| Age rating | 4+ | 9+ |
| Developer | Alan Mrvica | Overdesigned, LLC |
Customer experience
Unit Converter
World Clock Time Zone Widgets
User reviews
Unit Converter
From 193K App Store ratingsWhat we love
- 🚀 Easy to use
- 👍 Comprehensive conversions
- 💡 Useful for travel and cooking
- 🚀 Quick and efficient
- 👍 Intuitive interface
Room to improve
- 🐛 Limited character input
- 🐛 Difficulty with negative numbers
- 💡 Lack of ability to quickly switch between conversions
- 💰 Pro version not worth the cost
World Clock Time Zone Widgets
From 22K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Accurate time display
- 🌍 Helpful for tracking multiple time zones
- 💡 Customizable widgets
- 👍 Simple and clean interface
Room to improve
- 🐛 Widget issues (not updating, displaying incorrect time)
- 💰 Ads can be intrusive
- 🐛 Occasional crashes or bugs
- 🔋 Widget drains battery
- 🔒 Lack of iCloud sync between devices
Bugs and requests
Unit Converter
Reported bugs
2 issues- Forced 5-star review prompt
- Inaccurate weight/stone conversion
Requested features
3 requests- Add calorie/kJ conversion
- Allow negative number input
- Improve ability to quickly switch between conversions
World Clock Time Zone Widgets
Reported bugs
3 issues- Widget not updating correctly
- App crashing when adding/editing locations
- Incorrect time zone offsets for some locations
Requested features
5 requests- Add more customization options for widgets
- Improve widget reliability and update speed
- Integrate with Apple Watch
- Add ability to calculate time differences between locations
- Provide a smaller widget size option
In-app purchases
Unit Converter
- Premium3 Days trial$3.991 Month
- Premium$6.991 Month
- Premium7 Days trial$24.991 Year
Show 1 moreShow fewer
- Premium$34.991 Year
World Clock Time Zone Widgets
- World Clock Pro$4.99
Questions
Is Unit Converter free?
Is World Clock Time Zone Widgets free?
Which has better reviews, Unit Converter or World Clock Time Zone Widgets?
Do Unit Converter or World Clock Time Zone Widgets have ads?
Which is updated more often, Unit Converter or World Clock Time Zone Widgets?
Which is more popular, Unit Converter or World Clock Time Zone Widgets?
Other comparisons















