World Sync vs Simple Time Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Sync
Easily check and compare current or future times across multiple global locations. Coordinate meetings, travel, or connect with loved ones worldwide with a simple scroll interface. No account setup required for instant global time awareness.
- Compare time across unlimited cities
- Scroll to view future times
- Add and manage custom city lists
- Daylight saving time insights
- Immediate use without account setup
- Smart location setup
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World Sync is the easiest way to check and compare the time anywhere in the world, now or in the future. Whether you’re coordinating a meeting, catching up with family overseas, or booking travel, World Sync helps you see what time it will be across your selected cities—all with a simple scroll. No account. No setup. Unlimited cities. Just global time awareness made effortless. Features: • Immediate use – Launch and start syncing time immediately without creating an account. • Smart location setup – Use your current location or enter a city manually. • Scroll to the future – Drag the time ribbon forward or backward to see how local times shift across all your selected cities. • Custom city list – Add, reorder, or remove cities anytime. • Daylight saving insights – Tap the info button to see when and how time shifts due to DST. • Manual control – Switch your “current city” to simulate different scenarios. Perfect for remote teams, travelers, event planners, or anyone who needs to think globally.
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.
- Time conversion algorithm
- Lightweight design
- No user data access
- Simple interface
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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.
Screenshots
Verdict
The clearest difference is device support: Simple Time Converter at 3 against World Sync's 1. Simple Time Converter also leads on iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for World Sync against 5.0 for Simple Time Converter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
World Sync ships an update fortnightly, Simple Time Converter every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.
| Parameter | World Sync | Simple Time Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | One47 | Irene Ryu |
Customer experience
World Sync
Simple Time Converter
In-app purchases
World Sync
No in-app purchases
Simple Time Converter
No in-app purchases
Questions
Is World Sync free?
Is Simple Time Converter free?
Which has better reviews, World Sync or Simple Time Converter?
Do World Sync or Simple Time Converter have ads?
Which is updated more often, World Sync or Simple Time Converter?
Other comparisons
