World Clock Pro vs iSafeCharge+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock Pro
Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.
- Universal clock access
- Effortless time conversion
- Schedule calendar events
- Instant time sharing
- Large city and timezone database
- Automatic timezone updates
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TIMEZONE CALCULATOR – YOUR ULTIMATE WORLD TIME COMPANION Master global time with a tool that is clear, concise, and built for busy international lives. Whether you’re scheduling business meetings or connecting with friends overseas, World Clock Pro keeps you in sync—simply and directly. ESSENTIAL FEATURES UNIVERSAL CLOCK ACCESS: View accurate times in cities around the world—New York, London, Tokyo, Sydney. No fuss, just the facts. EFFORTLESS TIME CONVERSION: Swipe to convert and compare time zones with precision. Plan your calls and meetings with ease. SCHEDULE WITH CONFIDENCE: Create and integrate calendar events quickly. Organize trips, group activities, and international calls without confusion. INSTANT TIME SHARING: Share exact times via email, SMS, social media, or messengers. Coordination is just a click away. HUGE CITY & TIMEZONE DATABASE: Access over 160,000 cities and popular time zones like GMT, UTC, EST, and PST at your fingertips. WHY THIS APP MATTERS Say goodbye to timezone confusion. This isn’t just another world clock—it’s a powerful tool for global thinkers, frequent travelers, and anyone who values clear, reliable time data. Streamline your schedule and manage your day without delay. EXTEND YOUR EXPERIENCE For a deeper dive into global time management, World Clock Pro is also available on Mac. Just search “World Clock Pro” in the Mac AppStore * * * World Clock Pro offers a premium subscription: Subscribe to get access to unlimited timezones, and timely automatic updates of our timezone database of more than 160,000 locations and timezones. – Length of subscription: 1 month or 1 year – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Terms & Conditions: https://timemaster.s3.amazonaws.com/Time-master-terms.pdf – Privacy Policy: https://timemaster.s3.amazonaws.com/Time-master-privacy-policy.pdf
iSafeCharge+
Transform your device into a robust anti-theft alarm. It alerts you if your phone is moved or unplugged while charging. Features include intruder photos and adjustable sensitivity for maximum security.
- Motion detection alarm
- Charger unplug alert
- Intruder photo capture
- Adjustable sensitivity
- Force max volume siren
- Background protection
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**iSafeCharge - Phone Security Alarm** • Turn your iPhone into a powerful anti-theft alarm. Whether you're charging at a café, studying at the library, or just keeping your phone safe at home – iSafeCharge has you covered. ** Three Protection Modes:** • Motion Detection – Alerts you when someone picks up or moves your phone • Cable Detection – Triggers if someone unplugs your charger (also detects power outages!) • Both – Maximum protection with motion AND cable monitoring **Smart Features:** • Intruder Photos – Automatically captures photos when someone unlocks your phone to stop the alarm • Adjustable Sensitivity – Fine-tune motion detection to prevent false alarms • Force Max Volume – Siren plays at full volume even if your phone is muted • Works in Background – Protection continues even when screen is locked • Battery Indicator – See your charge level at a glance **Perfect For:** • Charging in public places • Protecting your phone on your desk • Monitoring power outages overnight • Catching nosy friends or family! * Simple to use: just tap ARM and walk away. Only you can stop it by unlocking your phone.
Screenshots
Verdict
The clearest difference is monetization model: iSafeCharge+ at free with in-app purchases against World Clock Pro's subscription. World Clock Pro's advantage is rating (4.8 vs 4.3) and review sentiment (77% vs 53%). On price, update cadence, ads and in-app purchases 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 Pro sells 5 in-app purchases, starting at $1.99 per month and iSafeCharge+ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
World Clock Pro holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: World Clock Pro has 1.3K ratings behind it against 77, so its average is the more settled of the two. Written reviews point the same way: 77% of World Clock Pro's written reviews are positive against 53% of iSafeCharge+'s.
World Clock Pro ships an update every 2 months, iSafeCharge+ monthly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.
| Parameter | World Clock Pro | iSafeCharge+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.3K ratings) — better | 4.3 (77 ratings) |
| Positive reviews | 76.7% of reviews — better | 53.4% of reviews |
| Number of ratings | 1.3K — better | 77 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 41 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Alex Komarov Inc. | App4Life Sweden AB |
Customer experience
World Clock Pro
iSafeCharge+
User reviews
World Clock Pro
From 1.3K App Store ratingsWhat we love
- 🚀 Elegant and intuitive interface
- 🔍 Excellent visualization of multiple time zones
- ⏱ Seamless time shifting
- 🌍 Convenient for international teams and travelers
- 📆 Helpful for scheduling across time zones
Room to improve
- 🐛 Widget issues and lack of functionality
- 🖥 Lack of iPad and landscape mode support
- 🔧 Concerns about app updates and feature removals
- 💰 Complaints about subscription model and pricing
iSafeCharge+
From 77 App Store ratingsWhat we love
- 👍 Great concept
- 👍 Works as intended (sometimes)
- 👍 Useful for security
- 👍 Free and no ads
- 👍 Good for family use
Room to improve
- 🐛 Alarm doesn't stop
- 🐛 Motion sensor issues
- 🐛 Alarm too loud
- 🐛 Volume can be muted
- 🐛 Bypassed easily
Bugs and requests
World Clock Pro
Reported bugs
3 issues- Widget not working on iOS 14 and newer
- Issues with local time zone detection and display
- Inconsistent behavior after app updates
Requested features
4 requests- Add date function for future time zone changes
- Ability to customize and sort displayed time zones
- Implement an Apple Watch app
- Improve widget functionality and customization
iSafeCharge+
Reported bugs
14 issues- Motion sensor not working when phone is locked
- Alarm continues to ring even after closing the app
- Alarm cannot be turned off without shutting down the phone
- Motion sensor does not trigger alarm when phone is locked
- Alarm does not stop when cable is re-plugged
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- Alarm can be muted by pressing volume buttons
- App does not work with Apple battery cases
- Alarm can be bypassed by opening the camera and recording a video
- Alarm can be turned off by lowering the volume
- Motion sensor function is unresponsive
- Alarm continues to sound after unplugging the cable
- Alarm cannot be stopped by swiping
- App makes fraudulent charges without consent
- App collects user data (www google com, app-measurement, googleads doubleclick)
Requested features
14 requests- Allow changing alarm volume
- Add sound for full charge
- Add voice control for alarm
- Add option for calmer alarm sounds
- Add a passcode or other method to turn off alarm
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- Add timer until fully charged
- Add light and dark mode
- Add different alarm settings
- Add manual safe charge setting
- Add option to start app automatically when charger is connected
- Display battery percentage
- Upgrade logo
- Add instruction manual
- Disable volume controls when phone is locked
In-app purchases
World Clock Pro
- 1 month$1.991 Month
- 1 month2 variants$2.991 Month
- 1 year3 Days trial$9.991 Year
Show 2 moreShow fewer
- 1 year3 Days trial$11.991 Year
- 1 year3 Days trial$19.991 Year
iSafeCharge+
- Remove ads$0.99
Questions
Is World Clock Pro free?
Is iSafeCharge+ free?
Which has better reviews, World Clock Pro or iSafeCharge+?
Do World Clock Pro or iSafeCharge+ have ads?
Which is updated more often, World Clock Pro or iSafeCharge+?
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