Zymon vs Joy Square
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zymon
A colorful and fun brain-training game where players match identical items. The challenge increases as your score rises, offering an Apple Watch version for wrist-based play. Compete with friends and aim for high scores and achievements.
- Brain training exercises
- Match identical items gameplay
- Increasing difficulty
- Apple Watch compatibility
- Game Center integration
- Achievement hunting
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Zymon says... Train your brain, your powers gain. A simple game, just match the same. As your score grows, the faster it goes. With an Apple Watch twist, play it from your wrist! A colourful, fun game that also helps train your brain. Play it from your iPhone, iPad, Apple Watch and Mac. Compete against your friends with Game Center support. Try to obtain all achievements. How high can you go?
Joy Square
A puzzle game designed to enhance your attention span by challenging you to locate and track a solid square against the clock. Compete globally for high scores and enjoy a fun, engaging experience. A premium version offers additional content and features.
- Attention improvement
- Locate and track solid squares
- Timed gameplay for maximum points
- Global leaderboard competition
- Playable on iPhone, iPad, and Apple Watch
- Complete level packs (Premium)
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This puzzle game will help you to increase you attention. Locate the solid square and track it on the game field while timer is running to get maximum points. Become the leader in global competition and simply have fun! Please, support us by purchasing the Premium Version. For small amount of money you get * Complete level pack * Attention improvement * Leaderboard access Play on iPhone, iPad or Apple Watch.
Screenshots
Verdict
The clearest difference is price: Joy Square at Free against Zymon's $0.99. Joy Square also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (14.4 vs 16.6). Zymon's advantage is in-app purchases (none vs 1). On review sentiment, ads 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
Joy Square is free to download; Zymon costs $0.99 up front. Joy Square sells 1 one-off in-app purchase. Zymon asks for nothing beyond the download.
Zymon ships an update every 6 months, Joy Square every 2 months. The most recent releases landed on September 21, 2026 and June 10, 2026 respectively.
| Parameter | Zymon | Joy Square |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.9 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Requires iOS | 16.6 | 14.4 — better |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | curmi.com | Alexander Fedoseev |
Customer experience
Zymon
Joy Square
In-app purchases
Zymon
No in-app purchases
Joy Square
- Premium Access$0.99
