Comparison

Hidden Objects Games Adventure vs Sudoku Simple

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

Head to head
About

Hidden Objects Games Adventure

Embark on a captivating journey through a mysterious library filled with secrets. Explore beautifully crafted scenes across diverse themes and stories, finding hidden objects to complete quests. Enjoy relaxing music, challenging game modes, and fun mini-games.

Highlights
  • Over 500 levels
  • Diverse themes and stories
  • Beautifully crafted 3D scenes
  • Relaxing music
  • Challenging game modes
  • Mini-games (memory, puzzles, find the difference)
Features
Read full description

Enter the mysterious hidden library where * Books of Wonders * and their secrets await to be discovered! Download NOW a brand new and original collection of hidden object games with more than 500 levels and embark on an amazing journey as you’ve never seen before! Each book is a unique hidden object adventure that will take you on a marvelous exploration through time and space. Choose a story that you like, explore beautifully crafted scenes, and find the hidden objects to complete your adventure quest. Open all the Books of Wonders and discover amazing hidden puzzles. FEATURES: * Enormous collection of themes and stories - Explore it and choose the one you like! * Available in 15 languages! * Outstanding 3D scenes enriched with relaxing music! * Variety of new challenging game modes! How to play * Books of Wonders * ** Open the first book and begin your adventure ** Search the scene to find the hidden objects and move to the next one ** Enlarge the image to search for hidden items easier ** Use hints to find the objects if you get stuck ** Take a break by playing fun mini-games like memory games, mosaic puzzles, find the difference... ** Complete all the levels and move on to the next adventure Hidden objects games are a great way to relax and pass time and our collection offers you hours of fun and more! There is a large variety of themes that you can choose from, depending on if you are a fan of classic adventure games, crime scene mystery, or you just love fun house cleaning and romance-inspired scenes. So download Books of Wonders and start your hidden adventure NOW!

About

Sudoku Simple

Features
Read full description

Sudoku Simple – Clean, Classic, and Easy to Play Enjoy the timeless logic puzzle with a fresh, simple look. Sudoku Simple delivers pure Sudoku gameplay without distractions—perfect for beginners and experienced solvers alike! Solve puzzles by filling in numbers 1 to 9 without repeating them in each row, column, and 3x3 box. With clean visuals, relaxing sounds, and intuitive controls, Sudoku Simple is your go-to brain workout. Classic Sudoku Gameplay The rules you know and love—no gimmicks, just clean number logic. Multiple Difficulty Levels Choose from easy, medium, hard, and expert puzzles to match your mood and skill level. Smart Tools for Solving Use notes, highlights, auto-check, and hints to play your way. Track Your Progress View stats for completed puzzles and challenge yourself to improve. Offline Play Anytime No internet? No problem. Sudoku Simple works wherever you are. Features: * Classic 9x9 Sudoku board * Clean, distraction-free design * Adjustable difficulty settings * Notes, hints, and smart checks * No timers—play at your own pace * Offline support Simple to play, challenging to master. Whether you’re new to Sudoku or a lifelong fan, Sudoku Simple is your perfect daily brain game.

Screenshots

Hidden Objects Games Adventure4 screens
Sudoku Simple4 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku Simple at none against Hidden Objects Games Adventure's 12. Sudoku Simple also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement 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. Hidden Objects Games Adventure sells 12 one-off in-app purchases. Sudoku Simple asks for nothing beyond the download.

UpkeepUpdate frequency

Hidden Objects Games Adventure ships an update every 2 months, Sudoku Simple every 5 days. Both last shipped on October 13, 2026.

Scorecard2 real differences · 8 level
Hidden Objects Games Adventure versus Sudoku Simple: the parameters behind the verdict, then further details
ParameterHidden Objects Games AdventureSudoku Simple
PriceFreeFree
Rating4.6 (148 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings148 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size181 MB95 MB
Age rating12+4+
DeveloperWEBELINX GAMES DOOFATCAT GAMES LLC

In-app purchases

12 purchases

Hidden Objects Games Adventure

One-time12
  • Small Coins Pack$1.99
  • Special Offer Pack 2$1.99
  • Small Energy Pack$1.99
Show 9 more
  • Large Coins Pack$4.99
  • Large Energy Pack$4.99
  • Special Offer Pack 4$4.99
  • Special Offer Pack 5$5.99
  • Golden Coins Pack$9.99
  • Diamond Coins Pack$19.99
  • Special Offer Pack 6$39.99
  • Special Offer Pack 7$49.99
  • Platinum Coins Pack$49.99
None

Sudoku Simple

No in-app purchases

Questions

Is Hidden Objects Games Adventure free?
Hidden Objects Games Adventure is free to download, with in-app purchases available.
Is Sudoku Simple free?
Sudoku Simple is free to download, with no in-app purchases.
Do Hidden Objects Games Adventure or Sudoku Simple have ads?
Both Hidden Objects Games Adventure and Sudoku Simple show ads.
Which is updated more often, Hidden Objects Games Adventure or Sudoku Simple?
Hidden Objects Games Adventure ships an update every 2 months, and Sudoku Simple every 5 days. Most recently, Hidden Objects Games Adventure was updated on October 13, 2026 and Sudoku Simple on October 13, 2026.

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