Comparison

Sudoku. Simple & Elegant. vs Tower Builder

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

Head to head
About

Sudoku. Simple & Elegant.

Features
Read full description

Learn and master Sudoku, from your very first puzzle to the most advanced techniques. Sudoku. is more than a puzzle app — it's a complete coaching platform. With 41 solving techniques, interactive tutorials, and a 50-level campaign, every feature is designed to help you understand the logic behind each move. No guessing, no random hints. Just clear, technique-driven learning that makes you a better solver. Whether you're starting out with Naked Singles or mastering X-Chains, Sudoku. meets you where you are and guides you forward. LEARN WITH 41 TECHNIQUES • Technique Library — browse and practice 41 solving techniques with interactive tutorials • Campaign Mode — 50 progressive levels across 5 worlds, from beginner to grandmaster • Smart Hints — explain the technique behind each step, not just the answer • Chain Drawing — visualize complex solving logic directly on the grid DAILY CHALLENGES • A fresh puzzle every day, identical for players worldwide • Build your streak and track your progress on the calendar • Compete on global leaderboards and see how you rank SIX DIFFICULTY LEVELS • Easy: Perfect for beginners and quick mental warm-ups • Medium: A satisfying challenge for everyday play • Hard: Put your logic skills to the test • Expert: For serious puzzle solvers who want more • Pro: Push your limits with advanced techniques • Master: The ultimate challenge for true Sudoku masters ELEGANT DESIGN • Clean, newspaper-inspired aesthetic that feels timeless • Ten beautiful color themes with light and dark variants • Customizable cell highlight and note colors • Smooth animations and responsive, native feel • Dark mode for comfortable late-night sessions SMART TOOLS • Pencil marks and inline candidates for noting possibilities • Draw chains to trace complex solving logic • Unlimited undo and redo — experiment freely • Error highlighting to catch mistakes early • Auto-save ensures you never lose your progress • Highlight matching numbers to spot patterns instantly TRACK YOUR MASTERY • XP system with 100 levels to achieve • 100 achievements across 6 categories • Technique mastery tracking in the library • Campaign progress across 50 levels • Win streaks and personal best times • Game Center integration for competing with friends • Cloud sync keeps your progress safe across devices PLAY YOUR WAY • Works completely offline — play anywhere, anytime • No account required to start playing • 71 languages supported with full localization • Free to play with no paywalls blocking content WHY PLAYERS LOVE SUDOKU. Sudoku. transforms a daily ritual into a journey of continuous improvement. Instead of guessing or Googling, you learn the real techniques that master solvers use — and the app teaches them to you one step at a time. It's the difference between solving puzzles and truly understanding them. Start your journey today. Download free and discover what it means to truly master Sudoku. Terms of Use: https://www.locksmithcreativemilan.com/sudoku/legal/terms-of-service.html

About

Tower Builder

Test your balance and precision in this addictive tower-building game. Strategically stack blocks to reach new heights, but be careful, one wrong move can cause it all to collapse. Unlock unique themes and master increasingly challenging levels.

Highlights
  • Realistic physics-based gameplay
  • Addictive stacking mechanics
  • Unlockable visual themes
  • Level-based progression
  • Increasing difficulty
  • Smooth controls
Features
Read full description

Build. Balance. Survive. Welcome to the ultimate tower building challenge. Place each block with precision, keep your balance, and push your limits to reach the sky. But be careful. One wrong move can bring everything down. GAMEPLAY * Drop blocks and build your tower higher and higher * Realistic physics. Every move matters * Balance is everything. Go too far and it collapses * Increasing difficulty as you progress * Smooth and satisfying controls BUILD YOUR STYLE Unlock unique themes and transform your structures: * Classic Peak * Villa Crest * Neon Edge * Skyline Arch PROGRESSION SYSTEM * Level based gameplay * Increasing speed and challenge * Test your reflexes and strategy FEATURES * Simple to play hard to master * Addictive stacking mechanics * Clean and satisfying visuals CAN YOU HANDLE THE PRESSURE Stay focused. Stay balanced. Go higher than ever before. Or watch it all fall apart. PREMIUM * Unlock all themes * Remove ads * Exclusive visual styles

Screenshots

Sudoku. Simple & Elegant.4 screens
Tower Builder4 screens

Verdict

The call

The clearest difference is iOS requirement: Sudoku. Simple & Elegant. at 13.0 against Tower Builder's 15.6. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sudoku. Simple & Elegant. sells 2 in-app purchases, starting at $2.99 per month and Tower Builder sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sudoku. Simple & Elegant. ships an update every 6 days, Tower Builder every 9 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
Sudoku. Simple & Elegant. versus Tower Builder: the parameters behind the verdict, then further details
ParameterSudoku. Simple & Elegant.Tower Builder
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 days — betterEvery 9 days
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size153 MB249 MB
Age rating4+4+
DeveloperMICHAEL CHARLES LOCKYERZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI

In-app purchases

2 purchases

Sudoku. Simple & Elegant.

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly7 Days trial$17.991 Year
9 purchases

Tower Builder

One-time9
  • Unlimited Lives (30 min)$0.99
  • NoAds$0.99
  • Small Pack 1000 Stars$0.99
Show 6 more
  • Victory FX Pack$1.99
  • Luxury Skins Pack$1.99
  • Architect Pack$1.99
  • Medium 3000 Stars$1.99
  • Large 5000 Stars$2.99
  • Premium Pack$4.99

Questions

Is Sudoku. Simple & Elegant. free?
Sudoku. Simple & Elegant. is free to download, with in-app purchases available.
Is Tower Builder free?
Tower Builder is free to download, with in-app purchases available.
Do Sudoku. Simple & Elegant. or Tower Builder have ads?
Both Sudoku. Simple & Elegant. and Tower Builder show ads.
Which is updated more often, Sudoku. Simple & Elegant. or Tower Builder?
Sudoku. Simple & Elegant. ships an update every 6 days, and Tower Builder every 9 days. Most recently, Sudoku. Simple & Elegant. was updated on October 2, 2026 and Tower Builder on October 7, 2026.

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