SwissSystem vs World Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SwissSystem
Organize chess tournaments efficiently with automatic Swiss system pairings and real-time results tracking. Manage players, rounds, and standings with a fast, professional interface. Supports up to 80 players and various tie-break systems.
- Automatic Swiss system pairing
- Full tournament management
- Real-time player and standings tracking
- Adjustable rounds
- Multiple tie-break systems
- Results sharing
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Swiss Chess Tournament Manager - fast, professional, and easy to use. The ideal app to organize chess tournaments, perform automatic Swiss system pairing, and track results in real time. Designed for players, arbiters, and organizers, this app provides everything you need to manage competitions with efficiency and accuracy. Compatible with competitive chess, clubs, schools, and official events - also suitable for checkers and other Swiss system competitions. Key Features: Automatic Swiss system pairing Full chess tournament management Supports up to 80 players Smart round calculation Adjust rounds during the tournament Real-time player management Add players after the tournament starts Automatic data saving Live standings (ranking) Cross table Results sharing Customizable theme Scoring System: Win: 1 point Draw: 0.5 point Loss: 0 points Walkover (WO) supported Full round control Tie-break Systems: Head-to-head Buchholz Cut 1 Median Buchholz Buchholz Total Most wins Most games with black pieces Advanced Control: Start tournaments with a minimum of 3 players Remove or pause players Manage players per round Track standings in real time Simple and fast interface Keywords: chess,tournament,swiss,pairing,standings,buchholz,arbiter,competition,rounds,club,manager Perfect for anyone looking for a Swiss system chess tournament app with professional pairing and ranking features. Download now and manage your chess tournaments with ease.
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.
Screenshots
Verdict
The clearest difference is price: World Sync at Free against SwissSystem's $7.99. World Sync also leads on rating (5.0 vs 4.7) and update cadence (fortnightly vs every 6 weeks). SwissSystem's advantage is ratings volume (12 vs 1) and device support (3 vs 1). On 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
World Sync is free to download; SwissSystem costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
World Sync holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SwissSystem has 12 ratings behind it against 1, so its average is the more settled of the two.
SwissSystem ships an update every 6 weeks, World Sync fortnightly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.
| Parameter | SwissSystem | World Sync |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.7 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 30 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Diogenes Souza | One47 |
Customer experience
SwissSystem
World Sync
In-app purchases
SwissSystem
No in-app purchases
World Sync
No in-app purchases
Questions
Is SwissSystem free?
Is World Sync free?
Which has better reviews, SwissSystem or World Sync?
Do SwissSystem or World Sync have ads?
Which is updated more often, SwissSystem or World Sync?
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