Comparison

Simple Time Converter vs World Clock & Time Zone App

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

Head to head
About

Simple Time Converter

This lightweight utility app performs simple time conversions without accessing any user data. Its core function is a straightforward algorithm for converting time values.

Highlights
  • Time conversion algorithm
  • Lightweight design
  • No user data access
  • Simple interface
Features
Read full description

We never show ads, and we never collect your data. A free app without the bloat. Compare the size of this app (~2MB) against other time conversion apps.

About

World Clock & Time Zone App

Features
Read full description

Never lose track of time again, no matter where you are. World Clock & Time Zone App is your essential companion for international business, global travel, and staying in touch with loved ones across the globe. Built with a modern Material 3 interface, it offers a seamless and beautiful experience for tracking time in thousands of cities worldwide. Key Features: • Unlimited Cities: Add as many cities as you need to your dashboard. • Smart Search: Quickly find any city or time zone with our lightning-fast search engine. • Time Zone Converter: Effortlessly plan meetings by comparing local time with any global destination. • Material 3 Design: Enjoy a beautiful, modern, and clean UI that supports both Light and Dark modes. • Offline Access: View your saved clocks even without an internet connection. • GMT/UTC Support: Full support for standard time zones and daylight saving time (DST) adjustments. Why choose World Clock? Whether you are a digital nomad, a frequent flyer, or a professional working in a global team, our app simplifies the complexity of global time zones into one simple, elegant interface. Download World Clock & Time Zone App today and sync yourself with the world!

Screenshots

Simple Time Converter3 screens
World Clock & Time Zone App4 screens

Verdict

The call

The clearest difference is ads: Simple Time Converter at none against World Clock & Time Zone App's shown. World Clock & Time Zone App's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple Time Converter ships an update every 3 weeks, World Clock & Time Zone App fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Simple Time Converter versus World Clock & Time Zone App: the parameters behind the verdict, then further details
ParameterSimple Time ConverterWorld Clock & Time Zone App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size2 MB188 MB
Age rating4+4+
DeveloperIrene RyuAoosevelt Sedgewick Makenziet

In-app purchases

None

Simple Time Converter

No in-app purchases

None

World Clock & Time Zone App

No in-app purchases

Questions

Is Simple Time Converter free?
Simple Time Converter is free to download, with no in-app purchases.
Is World Clock & Time Zone App free?
World Clock & Time Zone App is free to download, with no in-app purchases.
Do Simple Time Converter or World Clock & Time Zone App have ads?
World Clock & Time Zone App shows ads; Simple Time Converter does not.
Which is updated more often, Simple Time Converter or World Clock & Time Zone App?
Simple Time Converter ships an update every 3 weeks, and World Clock & Time Zone App fortnightly. Most recently, Simple Time Converter was updated on October 31, 2026 and World Clock & Time Zone App on November 5, 2026.

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