World Clock vs Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
Easily track multiple time zones, convert times, and view local weather for cities worldwide. Access real-time information directly from your lock screen with customizable widgets. Discover points of interest and explore city details.
- Track local time in favorite cities
- Convert time zones effortlessly
- Lock screen widgets for quick access
- View weather forecasts and conditions
- Discover points of interest (POIs)
- Automatic daylight saving updates
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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.
Diary
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Keep your thoughts, memories, and everyday moments private with a simple diary designed for personal journaling. Write freely, add photos and moods, and protect your memories with a passcode and Face ID or Touch ID. PRIVATE & SECURE • Protect your diary with a 4–6 digit passcode • Unlock with Face ID or Touch ID • Automatic locking keeps your entries private • Privacy mask protects your screen when the app goes to the background • Your diary data is stored locally on your device • No account and no cloud storage required WRITE YOUR WAY • Write, edit, and read diary entries • Add titles, text, dates, and times • Quickly record a thought, photo, or mood • Add multiple photos, tags, locations, weather, and categories • Use writing templates for today, gratitude, weekends, travel, and more • Customize paper colors, font size, and text color • Favorite important entries • Export an entry as an image to your Photos FIND & RELIVE YOUR MEMORIES • Search titles, entries, categories, tags, and locations • Filter entries by date or photos • Use the calendar to see your journaling history • Discover memories from this day in previous years • Review your month at a glance • Travel through your memories with Time Machine by year • Browse your favorite entries • View statistics for entries, photos, writing streaks, moods, categories, and popular tags BUILD A DAILY JOURNALING HABIT • Track consecutive journaling days • Set a daily reminder • Look back on your writing and memories whenever you want PERSONALIZE YOUR DIARY • Light mode, dark mode, or follow the system • Multiple themes • Customize the look and feel of your journal BACKUP & EXPORT • Back up and restore your diary, photos, and tags • Export your memories as JSON, TXT, or PDF • Keep a copy of your personal memories whenever you need it A private space for everyday thoughts, feelings, photos, and memories—without an account or subscription.
Screenshots
Verdict
The clearest difference is in-app purchases: Diary at none against World Clock's 2. On price, ads, device support and iOS requirement 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 2 one-off in-app purchases. Diary asks for nothing beyond the download.
| Parameter | World Clock | Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (12 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Monthly | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 100 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Alessandro Sperotti | 思宇 赵 |
In-app purchases
World Clock
- Promo Offer$3.99
- World Clock Premium$4.99
Diary
No in-app purchases









