Comparison

Duono vs Amaze Moons

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

Amaze Moons

Features
Read full description

Fill the night sky. Every row and column holds as many suns as moons, no three alike may ever touch, and every = and × sign must be obeyed. Simple rules, deep logic. Every one of the 550 handcrafted puzzles has exactly one solution, and every single one is made to be solved with pure deduction. THE LUNAR CYCLE Climb 14 moon packs from a gentle 6×6 New Moon to the vast 14×14 Andromeda. Levels unlock one by one, each rated 1 to 3 stars for difficulty. THE NIGHT ROAD Solve fast to earn moons: beat a level's moon times for 1, 2 or 3 . Moons unlock special event packs, from Starfall to Midnight Sun. In a hurry? Watch two short ads to open the next pack early, or grab the Moon Pass. THE STAR VAULT A one-time treasure for true night owls: 4 vault packs with 100 extra levels that award DOUBLE moons, yours forever. ZEN MODE No clock, no score, no pressure. Endless boards for a quiet mind. MADE TO FEEL GOOD • Silky tap controls: tap to cycle sun, moon, empty • Hints when you're stuck • Dark & light themes, subtle sound and haptics • Difficulty stars, best times and progress tracking NO NONSENSE No account, no sign-up. Your progress stays on your device. FAIR & TRANSPARENT Free players get the first four moon packs (100 levels) with an occasional ad break. One purchase removes ad breaks and opens every moon pack. Hints and bonus packs are earned by choice; rewarded ads are always optional and always your call. Can you balance the night? Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://moons.amaze-apps.com/privacy/

Screenshots

Duono4 screens
Amaze Moons4 screens

Verdict

The call

The clearest difference is price: Amaze Moons at Free against Duono's $2.99. Amaze Moons also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). Duono's advantage is in-app purchases (none vs 3) 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

Amaze Moons is free to download; Duono costs $2.99 up front. Amaze Moons sells 3 in-app purchases, starting at $1.99 per month. Duono asks for nothing beyond the download.

UpkeepUpdate frequency

Duono ships an update every 2 weeks, Amaze Moons every 3 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
Duono versus Amaze Moons: the parameters behind the verdict, then further details
ParameterDuonoAmaze Moons
Price$2.99Free — better
Rating4.0 (1 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size23 MB13 MB
Age rating4+4+
DeveloperFatma Nur UsluerAmaze Security BV

In-app purchases

None

Duono

No in-app purchases

3 purchases

Amaze Moons

Subscriptions1
  • Moon Pass$1.991 Month
One-time2
  • Premium$4.99
  • Star Vault$8.99

Questions

Is Duono free?
Duono costs $2.99, with no in-app purchases.
Is Amaze Moons free?
Amaze Moons is free to download, with in-app purchases available.
Do Duono or Amaze Moons have ads?
Amaze Moons shows ads; Duono does not.
Which is updated more often, Duono or Amaze Moons?
Duono ships an update every 2 weeks, and Amaze Moons every 3 days. Most recently, Duono was updated on October 11, 2026 and Amaze Moons on October 8, 2026.

Other comparisons