Comparison

World Time Zones App vs Time Difference Converter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

World Time Zones App

Features
Read full description

Three cities, three clocks, one screen — see what time it is for your team without opening a search engine. • Three cities side by side, free • Unlimited cities (Pro) • Working-hours overlap finder (Pro) • Big-screen mode for monitors (Pro) • Drag to reorder cities Who it's for For remote workers, freelancers and anyone keeping in touch across timezones. Subscription Premium is available as a weekly, monthly, or yearly subscription, with pricing shown in the app before you buy. Subscriptions auto-renew unless you cancel at least 24 hours before the end of the period. You can cancel anytime in your Apple ID Subscription Settings — no charge on the first day if you cancel during the introductory window. Payment is charged to your Apple ID. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy: everything stays on your device by default. No analytics SDKs, no cross-app tracking. Privacy policy at https://bestpaid.app/legal/privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Time Difference Converter

Features
Read full description

Time Difference Converter is the simplest way to handle multiple time zones. Whether you work with remote teams, have family abroad, or travel often, this app keeps you in sync with the world. CONVERT TIME INSTANTLY Pick any two cities and see the time difference at a glance. Swap source and target with one tap. Slide through hours to plan a future moment. Natural language tells you exactly how much ahead or behind one city is from another. WORLD CLOCK Add up to 86 cities to your favorites. See current local time for each, with day/night indicators, working hours, and date markers when the day is different from yours. Reorder cards with a long press. Swipe to remove. MEETING PLANNER Find the perfect meeting time across multiple cities. A 24-hour color-coded grid shows working hours in green, evening in gray, and sleeping hours in red. Tap any hour to see what time it is in each location. CALENDAR INTEGRATION Save important meetings directly to your iPhone calendar with proper time zone handling. CUSTOMIZE EVERYTHING Choose from 6 clock fonts including classic LED, modern LED, rounded, monospace, and futuristic styles. Set your preferred theme (light, dark, or system). 12-hour or 24-hour format. Custom working hours for the meeting planner. SPEAKS YOUR LANGUAGE Available in 12 languages: English, Turkish, German, French, Spanish, Portuguese, Russian, Japanese, Chinese, Korean, Arabic, and Hindi. Switch language instantly within the app without restarting. PRIVACY FIRST No ads. No tracking. No analytics. No account required. All your data stays on your device. PERFECT FOR - Remote workers coordinating across time zones - International teams planning meetings - Frequent travelers managing jet lag - Families staying connected across borders - Anyone working with global clients DESIGNED FOR iOS Native SwiftUI design. Optimized for iPhone. Beautiful animations. Haptic feedback. Light and dark mode support. Download Time Difference Converter today and never miss another international meeting. Made with care by deve.net Contact: app@deve.net

Screenshots

World Time Zones App4 screens
Time Difference Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Time Difference Converter at none against World Time Zones App's 4. Time Difference Converter also leads on ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. World Time Zones App sells 4 in-app purchases, starting at $0.99 per 7 days. Time Difference Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 4 level
World Time Zones App versus Time Difference Converter: the parameters behind the verdict, then further details
ParameterWorld Time Zones AppTime Difference Converter
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better17.6
Further details — not scored
Size45 MB7 MB
Age rating4+4+
DeveloperVasilii PolovnikovAlper Sumer Guc

In-app purchases

4 purchases

World Time Zones App

Subscriptions3
  • Premium · 1 week3 Days trial$0.997 Days
  • Premium · 1 month3 Days trial$1.991 Month
  • Premium · 1 year7 Days trial$9.991 Year
One-time1
  • Premium · Lifetime$19.99
None

Time Difference Converter

No in-app purchases

Questions

Is World Time Zones App free?
World Time Zones App is free to download, with in-app purchases available.
Is Time Difference Converter free?
Time Difference Converter is free to download, with no in-app purchases.
Do World Time Zones App or Time Difference Converter have ads?
World Time Zones App shows ads; Time Difference Converter does not.
Which is updated more often, World Time Zones App or Time Difference Converter?
World Time Zones App ships an update every 3 weeks, and Time Difference Converter every 3 weeks. Most recently, World Time Zones App was updated on September 19, 2026 and Time Difference Converter on September 11, 2026.

Other comparisons