Comparison

Duono vs WonderGrid

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

Head to head
About

Duono

Engage in a unique binary logic puzzle adventure with a beautiful sun and moon theme. Solve tricky tango-style patterns using pure logic, with no guessing required. Enjoy offline play, global competition, and a distraction-free experience.

Highlights
  • Unique Sun & Moon Theme
  • 100% Offline Gaming
  • Ad-Free Experience
  • Game Center Integration
  • Multiple Difficulty Levels
  • Smart Hint System
  • Unlimited Undo
Features
Read full description

DUONO - BINARY LOGIC MASTERY Experience the ultimate tricky binary puzzle adventure! Duono combines beautiful sun and moon symbols with challenging tango-style logic patterns that will test your mind and keep you coming back for more. WHAT MAKES DUONO SPECIAL: • Unique Sun & Moon Theme - Beautiful symbols replace boring numbers • Full Game Center Integration - Compete globally, unlock achievements • 100% Offline Gaming - Perfect for anywhere, anytime play • Ad-Free Experience - Pure puzzle focus, zero interruptions • Perfect 6x6 Grid Size - Ideal challenge level for all skill levels • 11 Language Support - English, Turkish, French, German, Italian, Portuguese, Spanish, Japanese, Thai, Indonesian, Malay CORE GAME FEATURES: • Tricky tango-style binary logic patterns • Simple rules: 3 suns, 3 moons per row/column • No more than 2 identical symbols touching • Constraint symbols (= and ×) guide your solving • Pure logic - no guessing required! GAME CENTER INTEGRATION: • Global Leaderboards - See your world ranking • Achievement System - Unlock rewards for progress • Friends Challenges - Connect and compete • Cross-Device Sync - Your progress follows you DIFFICULTY LEVELS: • Easy Mode (15-18 starting hints) • Medium Mode (12-15 starting hints) • Hard Mode (5-7 starting hints) • Clever Mode (3-5 starting hints) • Random Mode (Surprise difficulty) KEY FEATURES: • Smart Hint System - Get unstuck without frustration • Unlimited Undo - Perfect your strategy • Pause & Resume Timer - Play at your own pace • Game History Tracking - Review your progress • Dark & Light Themes - Easy on your eyes • Custom Settings - Tailor your experience PERFORMANCE TRACKING: • Move Counter - Track your efficiency • Time Tracking - Beat your best times • Score System - Performance-based scoring • Progress Statistics - See your improvement • Achievement Progress - Visual goal tracking INTERFACE HIGHLIGHTS: • Clean, Minimalist Design • Intuitive Touch Controls • Visual Error Highlighting • Smooth Animations • Accessibility Support • Portrait & Landscape Support PERFECT FOR: • Logic puzzle enthusiasts seeking fresh challenges • Binary puzzle fans wanting ultimate experience • Brain training during commutes or travel • Anyone who loves strategic thinking games • Players seeking ad-free, quality gaming WHY PLAYERS LOVE DUONO: "Finally, a unique binary puzzle without distractions!" "The sun and moon theme is brilliant and engaging" "Perfect difficulty progression keeps me hooked" "Love competing with friends through Game Center" "Best offline puzzle game for my daily commute" GAME MECHANICS: • First tap places a sun symbol • Second tap changes to moon symbol • Third tap clears the cell • Fixed cells provide starting clues • Logical deduction solves every puzzle • No luck or guessing required Ready to master the art of binary logic? Download Duono today and discover why thousands of players are addicted to these beautifully crafted tango-style puzzles! Perfect your strategy. Challenge your mind. Become a Duono master.

About

WonderGrid

Features
Read full description

Find every cat home in a cozy logic puzzle game. Wonder Grid: Cat Logic Puzzle combines cute cats, number clues, and satisfying grid-based deduction. Read the clues around each board, decide where every cat home belongs, and solve each puzzle step by step. Every puzzle is designed for pure logic. No guessing required. Features: - Cozy cat puzzle gameplay - Number clues for rows and columns - Logic puzzles that reward careful thinking - Daily puzzles for a fresh brain teaser - Survival challenge mode - Helpful hints when you need them - Free to play anytime If you enjoy logic puzzles, number puzzles, daily brain teasers, or relaxing cat games, this is a calm and clever puzzle game to keep on your phone.

Screenshots

Duono4 screens
WonderGrid4 screens

Verdict

The call

The clearest difference is price: WonderGrid at Free against Duono's $2.99. WonderGrid also leads on iOS requirement (15.0 vs 17.0). Duono's advantage is in-app purchases (none vs 5) and ads (none vs shown). On 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

WonderGrid is free to download; Duono costs $2.99 up front. WonderGrid sells 5 one-off in-app purchases. Duono asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Duono versus WonderGrid: the parameters behind the verdict, then further details
ParameterDuonoWonderGrid
Price$2.99Free — better
Rating4.0 (1 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size23 MB67 MB
Age rating4+4+
DeveloperFatma Nur Usluer盈 陈

In-app purchases

None

Duono

No in-app purchases

5 purchases

WonderGrid

One-time5
  • Small Coin Pack$0.99
  • Starter Bundle$0.99
  • Coin Pack$1.99
Show 2 more
  • Large Coin Pack$3.99
  • Elite Bundle$5.99

Questions

Is Duono free?
Duono costs $2.99, with no in-app purchases.
Is WonderGrid free?
WonderGrid is free to download, with in-app purchases available.
Do Duono or WonderGrid have ads?
WonderGrid shows ads; Duono does not.

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