Comparison

PathPix Zen vs i.Sudoku

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

Head to head
About

PathPix Zen

Solve logic puzzles by drawing colored paths that connect pairs of numbers. The length of each path must match the number it connects. Complete puzzles to reveal miniature pictures and receive inspiring quotes.

Highlights
  • 99 beautiful puzzles
  • Advanced Levels section
  • Draw colored paths
  • Connect numbered pairs
  • Reveal miniature pictures
  • Receive inspiring quotes
Features
Read full description

Relaxing and addictive! PathPix Zen has 99 beautiful puzzles, including an Advanced Levels section with 12 special challengers. Draw bright, bold lines of color to make paths connecting pairs of colored numbers. The length of each path must equal the numbers you are connecting. Finish solving to see the miniature picture that you have created. As an extra reward you get a quote related in some way to the picture. Witty or wise, it will give you a little something to think about as you go on to the next puzzle. ****************** Not sure which PathPix to buy? Here's the lineup: There are many different PathPix apps for your iPhone and iPad. All puzzles are different. ---PATHPIX LITE: Wondering if PathPix is for you? Start here. It's free! ---PATHPIX: Hooked? This is the next step, with 189 graduated levels, ranging from small, easy puzzles to large, advanced level puzzles. ---PATHPIX PRO: Are you an expert? Looking for a LOT of puzzles? Then PathPix Pro is for you, with 320 puzzles ranging from Medium difficulty to Extreme. ---PATHPIX ZEN: Relaxing and addictive! 99 beautiful puzzles, including an Advanced Levels section with 12 special challengers. ---PATHPIX JOY: Keep smiling! 99 puzzles = many happy hours of PathPix fun. Small to large, easy to advanced - you'll find it all here. ---PATHPIX MAGIC: Magic of all kinds! 99 puzzles, small to huge, easy to advanced.  ---PATHPIX LAUGH: Lots more puzzles to tickle your funnybone. 202 puzzles, each with a silly joke or quote related to the puzzle picture. Small to large, easy to extreme. ---PATHPIX BOO: Silly - spooky - scary - fun! 99 puzzles for Halloween and other dark nights.  ---PATHPIX XMAS: 99 puzzles with a Christmas theme to get you in the mood for the holidays. Whether you are looking for sentiment or silliness, you will find it here. ---PATHPIX LOVE: All you need is love! 99 puzzles, easy to advanced. ---PATHPIX MAX: Some of the biggest PathPix puzzles ever. 114 GIANT-sized puzzles, over a million squares total! ---PATHPIX ART: MAXimum fun - 150 HUGE puzzles based on famous paintings, including the biggest PathPix puzzles ever made. ---PATHPIX THANKS: 99 puzzles for Thanks Giving. Easy to Expert. ---PATHPIX EDGE: Live on the edge! None of these puzzles are rectangular. 180 puzzles, all different shapes, from teeny to gigantic, easy to expert. ---PATHPIX ALICE: The original Alice comes to life as you puzzle your way through 42 truly gigantic, colorful, and FUN illustrations for Lewis Carroll's masterpiece novel, Alice's Adventures in Wonderland. Puzzles are based on the classic Tenniel illustrations. Complete book included.  ---PATHPIX TIME: 99 forward-looking puzzles to welcome the New Year and beyond. Small to large, easy to expert. ---PATHPIX HEX: PathPix with a difference: the paths wander about on a grid of 6-sided cells (hexagons) . Warning: twisty paths make for tricky puzzles! 179 puzzles, easy to extreme. ---PATHPIX BUBBLE: Classic PathPix on special grids with squares and rectangles of different sizes. Paths can be wild and wacky. The theme is Water, oceans to raindrops. 160 puzzles, easy to expert. PathPix Zen is based on the PC game "PathPix" by Kris Pixton and KpixGames.

About

i.Sudoku

Features
Read full description

Sudoku is a clean, relaxing number puzzle game for daily brain training. Play classic Sudoku at your own pace with smooth controls, clear boards, and helpful tools designed for iPhone and iPad. Features: - Daily Challenge with a fresh 9x9 puzzle every day - Easy 4x4, Medium 6x6, Hard 9x9, and Expert 9x9 modes - Notes, hints, undo, erase, pause, and continue saved game - Mistake tracking, timer, score, stats, streaks, and leaderboard - Thai and English interface based on your device language - Calm visuals, gentle sound effects, and relaxing background music Whether you want a quick puzzle or a harder logic challenge, Sudoku gives you a polished board, readable numbers, and satisfying progress every day.

Screenshots

PathPix Zen4 screens
i.Sudoku4 screens

Verdict

The call

The clearest difference is price: i.Sudoku at Free against PathPix Zen's $0.99. PathPix Zen's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On update cadence, in-app purchases and 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

i.Sudoku is free to download; PathPix Zen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PathPix Zen ships an update every 27 months, i.Sudoku every 36 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
PathPix Zen versus i.Sudoku: the parameters behind the verdict, then further details
ParameterPathPix Zeni.Sudoku
Price$0.99Free — better
Rating5.0 (84 ratings) — better—
Positive reviews94.5% of reviews—
Number of ratings84 — better—
Update frequencyEvery 27 months — betterEvery 36 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size6 MB60 MB
Age rating4+4+
DeveloperKris Pixtonkanjana burapasatit

Bugs and requests

PathPix Zen

Reported bugs

2 issues
  • App crash issue
  • Numbers fuzzy on retina display

Requested features

8 requests
  • More PathPix games
  • Bring back erase and start over option
  • Update for 2nd Generation iPod touch
  • More updates/levels
  • Music
Show 3 more
  • Sound in paid version
  • iPad HD version
  • Another PRO version

i.Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PathPix Zen

No in-app purchases

None

i.Sudoku

No in-app purchases

Questions

Is PathPix Zen free?
PathPix Zen costs $0.99, with no in-app purchases.
Is i.Sudoku free?
i.Sudoku is free to download, with no in-app purchases.
Do PathPix Zen or i.Sudoku have ads?
i.Sudoku shows ads; PathPix Zen does not.
Which is updated more often, PathPix Zen or i.Sudoku?
PathPix Zen ships an update every 27 months, and i.Sudoku every 36 months. Most recently, PathPix Zen was updated on October 24, 2026 and i.Sudoku on October 7, 2026.

Other comparisons