ONOMATOPIA vs Fun Chess Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ONOMATOPIA
Build a peaceful island world with adorable creatures that create relaxing sounds. Mix nature and creature melodies to craft unique soundscapes for studying, sleeping, or unwinding. Collect and bond with creatures as your island grows, even when you're away.
- Create custom soundscapes
- Collect and bond with creatures
- Idle island growth
- Discover unique creature personalities
- Over 350 million sound combinations
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A Cozy Idle Game Filled with Relaxing Sounds Escape into a peaceful world where adorable Matopi create relaxing sounds and your island grows while you're away. Collect new Matopi, discover their unique personalities, and build a cozy world you'll always want to come back to. ◆Create Your Own Soundscape Mix waves, rain, wind, birds, and the melodies of your Matopi. Create over 350 million relaxing sound combinations for studying, sleeping, working, or simply unwinding. ◆ Collect & Bond with Matopi Every Matopi has its own personality. Pet them, play with them, and grow closer over time. The stronger your bond becomes, the more surprises they may reveal. ◆ A World That Never Stops Growing Your island continues to grow even while you're away. Unlock new habitats, discover rare Matopi, and slowly uncover the mysteries of Onomatopia together with Siesta. ◆Slow Down. Relax. Stay a While. Onomatopia is more than an idle game. It's a peaceful place filled with gentle sounds, lovable creatures, and quiet moments you'll want to return to every day.
Fun Chess Master
Learn and play chess with a distraction-free interface. Offers multiple difficulty levels, interactive lessons, and training puzzles for all skill levels. Supports local multiplayer and multiple languages.
- 16 difficulty levels
- Interactive lessons
- 1000 training puzzles
- Local two-player mode
- Offline play
- Multiple languages
- Light and dark mode
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Fun Chess Master is a friendly, colorful chess app for kids and beginners, and anyone who wants to get better at chess. PLAY TALKING ANIMAL OPPONENTS Sixteen levels, each with its own animal, from a chick that is still learning the moves to a grandmaster dragon. Every opponent shows its approximate Elo, reacts to your moves out loud, and the gentle ones share tips as you play. A THOUSAND-LEVEL PUZZLE ADVENTURE Climb a map of 1,000 hand-picked tactics puzzles, from beginner to master. Earn up to three stars on each level, beat a boss every ten levels, use a hint when you're stuck, and chase your best score. LEARN TO PLAY Thirty interactive lessons across seven modules cover how each piece moves, the special rules, tactics, checkmate patterns, and opening and endgame ideas, with the legal squares highlighted right on the board. LEVEL UP EVERY DAY Earn experience for training, playing and visiting each day. Build a daily streak and rise from Pawn to King. Choose your own name and avatar. TWO PLAYERS, ONE DEVICE Hand the device to a friend and play a full game together. PLAYS IN YOUR LANGUAGE English, Spanish, Simplified and Traditional Chinese, Korean, French and Japanese. Switch any time in Settings. EVERYTHING YOU'D EXPECT - Full rules: castling, en passant, promotion, check, checkmate, stalemate and the 50-move rule - Captured pieces shown for both sides - Undo a move or start a new game any time - Sound effects and opponent voice, each with its own switch - Light and dark mode, on iPhone and iPad - Works offline. Your games and progress never leave your device No accounts. No subscriptions. No ads. Just chess.
Screenshots
Verdict
The clearest difference is in-app purchases: Fun Chess Master at none against ONOMATOPIA's 15. Fun Chess Master also leads on ads (none vs shown) and review sentiment (100% vs 70%). ONOMATOPIA's advantage is iOS requirement (13.0 vs 17.0). 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. ONOMATOPIA sells 12 in-app purchases, starting at $19.99 per year. Fun Chess Master asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for ONOMATOPIA against 5.0 for Fun Chess Master. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 70% of ONOMATOPIA's written reviews are positive against 100% of Fun Chess Master's.
ONOMATOPIA ships an update every 10 days, Fun Chess Master every 8 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.
| Parameter | ONOMATOPIA | Fun Chess Master |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 70.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 10 days | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 241 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | ENDROLL, K.K | Peng Li |
Customer experience
ONOMATOPIA
Fun Chess Master
In-app purchases
ONOMATOPIA
- Grand Maestro (1-Year Plan)$19.991 Year
- Full Energy Recharge2 variants$0.99
- Start Dash2 variants$1.99
- This Month's Mission Pass2 variants$2.99
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- Premium Gacha Coins x3$3.99
- Ad Coupons x100$3.99
- Matopi Time EX$3.99
- Start Dash++$4.99
- Matopi Mania$5.99
- Premium Gacha Coins x3$5.99
- Matopi Time EX$5.99
- Big Spender$8.99
Fun Chess Master
No in-app purchases









