Comparison

Slender Threads vs Sudoku Chaos Zone

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

Head to head
About

Slender Threads

Embark on a point-and-click adventure as Harvey Green, who discovers his recurring nightmare might predict his inescapable fate. Explore a peculiar town, interact with strange characters, and solve puzzles to prevent his visions from becoming reality.

Highlights
  • Point-and-click exploration
  • Dialogue and puzzle-solving
  • Curious tale with twists and humor
  • Voice-acted characters
  • Hand-drawn 2D/3D art
  • Haunting original score
Features
Read full description

"Every night it's the same dream: my own head, mounted on a wall." While wandering an unfamiliar town, Harvey Green follows a string of paranormal events to a grim realization: his recurring nightmare may foretell an inescapable fate. In this point-and-click thriller adventure, guide Harvey through the peculiar streets, shops, and surroundings of Villa Ventana as he seeks to prevent his visions from becoming reality. Features: * A timeless point-and-click blend of exploration, dialogue, and puzzle-solving * A curious tale that melds shocking twists with absurd humor * Dozens of strange, memorable characters brought to life by a cast of celebrated voice actors * Hand-drawn art that combines 2D and 3D to create striking, "diorama-like" visuals * An original, haunting score

About

Sudoku Chaos Zone

Engage in a classic Sudoku experience with a modern, clean interface. Enjoy daily challenges, smart assistance, and progress tracking to sharpen your logic skills. Perfect for both new and experienced players seeking a relaxing yet rewarding brain workout.

Highlights
  • Daily Sudoku challenges
  • Clean and easy-to-use design
  • Smart auto-complete feature
  • Helpful hint system
  • Progress tracking and streaks
  • Relaxing gameplay
Features
Read full description

Sudoku Zone Your daily brain workout—simple, relaxing, and rewarding. Step into Sudoku Zone, where classic Sudoku meets a smooth, modern experience. Whether you're a beginner or a seasoned puzzle solver, enjoy clean gameplay, daily challenges, and features designed to keep you coming back every day. Why You’ll Love Sudoku Zone Daily Challenges – A fresh puzzle every day to keep your mind sharp Clean & Easy-to-Use Design – No clutter, just pure Sudoku Smart Auto-Complete – Finish puzzles faster when you're close to the end Hint System – Learn and improve with helpful guidance Progress Tracking – Stay motivated and build your streak Relaxing Gameplay – Play at your own pace, anytime Built for Every Player Whether you’re solving your first puzzle or chasing perfection, Sudoku Zone gives you the tools to improve while keeping the experience fun and stress-free. Stay Consistent. Get Better. Complete daily challenges, sharpen your logic skills, and turn Sudoku into a daily habit. The more you play, the better you get. Download Sudoku Zone Today! Start your daily puzzle routine and enjoy one of the most satisfying ways to train your brain.

Screenshots

Slender Threads4 screens
Sudoku Chaos Zone3 screens

Verdict

The call

The clearest difference is rating: Sudoku Chaos Zone at 5.0 against Slender Threads's 4.6. Sudoku Chaos Zone also leads on iOS requirement (17.6 vs 26.0). Slender Threads's advantage is ratings volume (527 vs 2). On price, ads, in-app purchases and monetization model 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. Slender Threads sells 3 one-off in-app purchases and Sudoku Chaos Zone sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sudoku Chaos Zone holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Slender Threads has 527 ratings behind it against 2, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
Slender Threads versus Sudoku Chaos Zone: the parameters behind the verdict, then further details
ParameterSlender ThreadsSudoku Chaos Zone
PriceFreeFree
Rating4.6 (527 ratings)5.0 (2 ratings) — better
Positive reviews82.9% of reviews—
Number of ratings527 — better2
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size3.0 GB64 MB
Age rating12+4+
DeveloperBlytsMilezone Studios LLC

Customer experience

Slender Threads

All ratings442 ratings
Positive88.5%
Neutral4.1%
Negative7.5%
Written reviews152 reviews
Positive82.9%
Neutral2.6%
Negative14.5%

Sudoku Chaos Zone

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Slender Threads

One-time3
  • Buy 30 tickets$0.99
  • Buy 100 tickets$2.99
  • Full Game$9.99
1 purchases

Sudoku Chaos Zone

One-time1
  • Remove Ads + Theme Color$2.99

Questions

Is Slender Threads free?
Slender Threads is free to download, with in-app purchases available.
Is Sudoku Chaos Zone free?
Sudoku Chaos Zone is free to download, with in-app purchases available.
Which has better reviews, Slender Threads or Sudoku Chaos Zone?
Sudoku Chaos Zone is rated higher. Slender Threads averages 4.6 out of 5 from 527 ratings, while Sudoku Chaos Zone averages 5.0 from 2 ratings.
Do Slender Threads or Sudoku Chaos Zone have ads?
Neither Slender Threads nor Sudoku Chaos Zone shows ads.

Other comparisons