World Clock vs Tip Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
Effortlessly track multiple time zones, convert times, and explore city details including weather and points of interest. Access crucial information directly from your lock screen with customizable widgets.
- Track local time in multiple cities
- Automatic daylight saving time updates
- Effortless time zone conversion
- Lock screen widgets for quick access
- Detailed city information (weather, photos)
- Discover points of interest (POIs)
- User-friendly city search
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Discover the world's timezones with World Clock Welcome to World Clock, the must-have iOS app for effortlessly managing timezones, tracking weather, and exploring points of interest in your favorite cities worldwide - It's the perfect companion for frequent travelers, remote workers, business workers, or anyone who needs to keep track of multiple time zones. Home - Track Time in Your Favorite Cities • Displays the local time for added cities • Automatically updates for daylight savings time Conversion - Effortlessly Convert Time Zones • Simple time zone conversion, e.g., PST to EST, CST to ET • Find out what's the time in Europe, or time in Asia, for any hour of the day, with a simple tap! Widget - Access Local Time from the Lock Screen • See the local time of your favorite cities directly from the lock screen, without having to open the app. • With the widget, you're able to put 2 time clock display on your home screen, to monitor the timezones where the people you love are. Details - Explore Weather, Photos, and More • Detailed city information at your fingertips • Weather forecasts and current conditions • Access to Wikipedia articles and city photos, and share them with your friends or loved ones! Places - Discover Points of Interest (POIs) • Detailed information about city-specific POIs • Explore attractions, landmarks, and more • The perfect tool for travelers: discover new places and activities to do, or plan your travel with ease. Search - Find Your Favorite Cities Discover and add cities effortlessly with our user-friendly search feature. Reviews from Our Satisfied Users Here's what some of our users have to say: • "This app is very easy to use. I love the ad-free version. It doesn't cost much, and it's worth every penny." • "Great app. Added all of the locations I needed to visit on a recent business trip. Helped me keep track of appointment timings in the local time zones." • "Really nice app, looks nice and runs smooth so I bought the ad-free pro version. Just what I was looking for." Stay Connected with World Clock We're always here to help! If you have any questions or need assistance, feel free to contact our support team at sperolabsdevelopment@gmail.com. Join the World Clock community today and effortlessly manage your favorite cities, convert time zones like a pro, and explore exciting points of interest. Download now and stay connected with the world, one timezone at a time.
Tip Calculator
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The Tip Calculator That Actually Makes Tipping Fun! Tired of annoying ads you can never figure out how to close? So are we! NO ADS EVER!!! Tired of awkward math at dinner? Skip the mental gymnastics and calculate perfect tips in seconds with the most delightfully designed tip calculator on the App Store. GORGEOUS THEMES & WIDGETS • 15+ stunning color themes (including wild animated ones!) • Interactive home screen widgets - calculate tips without opening the app • Flying toasters, Matrix rain, and other nostalgic animations • Instagram-worthy gradients that make math look good LIGHTNING FAST & SIMPLE • Instant tip calculations as you type • Smart bill splitting for groups • One-tap percentage adjustments (15%, 18%, 20%, 25%) • Works perfectly offline - no internet required PREMIUM FEATURES • Unlock all premium themes with a one-time purchase • No subscriptions, no monthly fees • Interactive widgets for your home screen PERFECT FOR: • Date nights and dinner outings • Group meals and bill splitting • Anyone who wants to tip fairly and quickly WHY YOU'LL LOVE IT: • Clean, intuitive design that just works • Faster than your phone's calculator • Actually fun to use (seriously!) • Made with love "Finally, a tip calculator with commitment to the bit." - Everyone who sees the flying toasters. Download now and never do tip math in your head again! Your server (and your friends) will thank you. End User License Agreement: https://zaffles.bitbucket.io/tip/terms_of_use.html
Screenshots
Verdict
The clearest difference is ads: Tip Calculator at none against World Clock's shown. World Clock's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (15.0 vs 18.5). On price, 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
Both are free to download. World Clock sells 1 one-off in-app purchase and Tip Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
World Clock ships an update every 3 weeks, Tip Calculator every 6 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.
| Parameter | World Clock | Tip Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (12 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 101 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Alessandro Sperotti | Zaffles |
In-app purchases
World Clock
- World Clock Premium$1.99
Tip Calculator
- Tip Calculator Supporter$0.99
Questions
Is World Clock free?
Is Tip Calculator free?
Do World Clock or Tip Calculator have ads?
Which is updated more often, World Clock or Tip Calculator ?
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