Comparison

Sudoku Zen vs mathfiend

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

Head to head
About

Sudoku Zen

Engage in a classic number puzzle designed for all skill levels. Enjoy daily challenges, instant error detection, and detailed statistics to track your progress. Relax with calming background music and compete on leaderboards.

Highlights
  • Multiple difficulty levels
  • Daily Sudoku challenges
  • Instant error detection
  • Complete game statistics
  • Calming background music
  • Game Center leaderboards
Features
Read full description

Train your brain with the classic number puzzle loved by millions worldwide. Whether you're a complete beginner or a seasoned Sudoku master, this clean and intuitive app delivers the perfect challenge at every level. FEATURES - Multiple difficulty levels — Easy, Medium, Hard, and Expert - Daily Sudoku challenges to keep your streak going - Instant error detection — no wrong moves slip through - Complete stats: best time, highest score, longest winning streak - Beautiful background music for focus and calm - Game Center leaderboards & achievements HOW TO PLAY Fill a 9×9 grid so every row, column, and 3×3 box contains the digits 1–9. Simple rules, deep strategy. Unlike paper puzzles, you'll never need to erase a mistake. The app catches errors in real time, so you can focus on the logic — not the eraser. Perfect for daily brain exercise, commutes, or winding down before bed.

About

mathfiend

This game offers a fun and engaging way to improve math skills with fast-paced levels, a vibrant soundtrack, and a wide range of problems from basic arithmetic to complex multiplication. Compete on leaderboards to earn medals and prove your mathematical prowess.

Highlights
  • Snappy levels
  • Grooving soundtrack
  • Problems from single digit addition to parenthetical multiplication
  • Enter numbers and solve problems
  • Score times and earn medals
  • Leaderboards for global and friend competition
Features
Read full description

Tired of math games that are complete snoozefests? Mathfiend will rock your socks off with snappy levels, a grooving soundtrack that'll get your brain cells cozying right up against each other, heaps of attitude, and problems from all walks of life. From your humble single digit addition all the way to beastly parenthetical multiplication, that'll make your brain melt and fountain straight out of your ears. We got them all. Enter numbers, solve problems, complete levels, score times and earn medals. Oh, and get better at math in the process. Like, as a bonus. And do you want to know who's the mathiest of them all? Mathfiend has more leaderboards than you can shake a vector at. Compete against your friends and against the world. Score the best times, collect the most medals. Make friends and influence people. ??? Profit. Get mathfiend now and prove yourself in dozens of levels of numbery goodness.

Screenshots

Sudoku Zen4 screens
mathfiend4 screens

Verdict

The call

Sudoku Zen and mathfiend both sit at 4.8 stars, but that hides the real split: 100% of mathfiend's written reviews are positive against 62% of Sudoku Zen's. mathfiend also leads on ads (none vs shown) and update cadence (every 8 days vs every 2 months). On price, rating, ratings volume 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 Zen sells 1 one-off in-app purchase and mathfiend sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

mathfiend holds the better App Store score, 4.9 against 4.8. Both are backed by a comparable volume of ratings — 17 and 13 respectively. Written reviews point the same way: 62% of Sudoku Zen's written reviews are positive against 100% of mathfiend's.

UpkeepUpdate frequency

Sudoku Zen ships an update every 2 months, mathfiend every 8 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Sudoku Zen versus mathfiend: the parameters behind the verdict, then further details
ParameterSudoku Zenmathfiend
PriceFreeFree
Rating4.8 (17 ratings)4.9 (13 ratings) — better
Positive reviews61.9% of reviews100.0% of reviews — better
Number of ratings17 — better13
Update frequencyEvery 2 monthsEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.68.0 — better
Further details — not scored
Size39 MB60 MB
Age rating4+4+
DeveloperiThinkdiffQuantum Craft UG (haftungsbeschränkt)

Customer experience

Sudoku Zen

All ratings16 ratings
Positive93.8%
Neutral6.3%
Negative0.0%
Written reviews21 reviews
Positive61.9%
Neutral4.8%
Negative33.3%

mathfiend

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Sudoku Zen

One-time1
  • Remove Advertise$0.99
5 purchases

mathfiend

One-time5
  • 2 Energy Refills$0.99
  • 1 hour Infinite Energy$2.99
  • 10 Energy Refills$3.99
Show 2 more
  • 6 hours Infinite Energy$5.99
  • 40 Energy Refills$11.99

Questions

Is Sudoku Zen free?
Sudoku Zen is free to download, with in-app purchases available.
Is mathfiend free?
mathfiend is free to download, with in-app purchases available.
Which has better reviews, Sudoku Zen or mathfiend?
mathfiend is rated higher. Sudoku Zen averages 4.8 out of 5 from 17 ratings, while mathfiend averages 4.9 from 13 ratings.
Do Sudoku Zen or mathfiend have ads?
Sudoku Zen shows ads; mathfiend does not.
Which is updated more often, Sudoku Zen or mathfiend?
Sudoku Zen ships an update every 2 months, and mathfiend every 8 days. Most recently, Sudoku Zen was updated on October 23, 2026 and mathfiend on October 24, 2026.

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