Comparison

Rolling Mind vs THW's Calcudoku Daily

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

Head to head
About

Rolling Mind

Features
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Rolling Mind is a captivating 3D puzzle game designed to test and enhance your spatial cognition skills. Perfect for fans of brain teasers and spatial challenges, it offers a unique twist on mental rotation—a critical component of spatial thinking. How to Play Follow a 3D object along intricate paths, rotate it mentally, and find the perfect solution at specific positions. Every level is a new challenge to push your spatial reasoning limits! Features - Simple Puzzle Maze for players of all levels - Useful hints to help you along the way - Perfect for boosting spatial awareness and logical thinking. Whether you're a puzzle enthusiast or just looking for a fun mental workout, Rolling Mind is your perfect companion. Can you master the art of mental rotation? Download Rolling Mind now and put your brain to the ultimate test!

About

THW's Calcudoku Daily

This math-based logic puzzle game offers daily challenges and customizable puzzles of any size and difficulty. It features a unique two-player versus mode and a variety of helpful tools for both logic and math enthusiasts. Enjoy a fun and addictive brain-bending twist on classic grid puzzles.

Highlights
  • Daily logic puzzles
  • Customizable puzzle size and difficulty
  • Two-player versus mode
  • Logic and math assistance tools
  • Customizable themes
  • Original puzzle engine
Features
Read full description

THW'S Calcudoku Daily Version! Only the best math-based logic puzzle game app ever made, according to its own developer! Now in free daily form! Enjoy the included daily puzzle for as long as you want, and create a puzzle of any size and difficulty you want once per day, forever! Now introducing an online preview of Mortal Calcudoku, a fast(er)-paced two player vs mode that is as weird as it sounds. But fun! THW's Calcudoku is the most fun and addictive logic puzzle since Sudoku. Based on the same logic grid as Sudoku, where each row and column contain the numbers 1-9 exactly once, Calcudoku layers on top + - x ÷ operations in a brain-bending twist. Use logic and math to figure out which number goes where. Why THW's? I made this game because no Calcudoku-style app worked the way I wanted it to. Then I thought "Well it should work the way you want it to, too". This means you can CUSTOMIZE ALMOST EVERYTHING! No really, even tiny little details. Enjoy logic but have trouble with the math? There are several different types of help available. Enjoy math but have trouble with the logic? There's some stuff in there for you too. So much more! FUN PUZZLES! THW's has an original engine for building puzzles that takes size, difficulty, and FUN into consideration. These are not randomly generated abominations or AI-created nightmares, these are built from the ground up to be the right level of difficult, enjoyable, and most importantly solvable. NICE LOOKING THEMES I GUESS MAYBE! Use any of the totally radical built-in themes or make your own. If all you want is black and white like the newspaper, have at it. If you want a trippy lava lamp kinda thing you can have that too. Throw your dog up in there, why not Download the daily app and start playing right now!

Screenshots

Rolling Mind4 screens
THW's Calcudoku Daily4 screens

Verdict

The call

The clearest difference is in-app purchases: THW's Calcudoku Daily at none against Rolling Mind's 5. THW's Calcudoku Daily also leads on ads (none vs shown). Rolling Mind's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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

Both are free to download. Rolling Mind sells 5 one-off in-app purchases. THW's Calcudoku Daily asks for nothing beyond the download.

UpkeepUpdate frequency

Rolling Mind ships an update every 2 months, THW's Calcudoku Daily every 6 weeks. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Rolling Mind versus THW's Calcudoku Daily: the parameters behind the verdict, then further details
ParameterRolling MindTHW's Calcudoku Daily
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size152 MB149 MB
Age rating4+9+
DeveloperRustyCruise Labs Pte. Ltd.Thomas HARRIS-WARRICK

In-app purchases

5 purchases

Rolling Mind

One-time5
  • Coin Bundle 1$0.99
  • Coin Bundle 2$2.99
  • Remove Ads$4.99
Show 2 more
  • Coin Bundle 3$4.99
  • Coin Bundle 4$9.99
None

THW's Calcudoku Daily

No in-app purchases

Questions

Is Rolling Mind free?
Rolling Mind is free to download, with in-app purchases available.
Is THW's Calcudoku Daily free?
THW's Calcudoku Daily is free to download, with no in-app purchases.
Do Rolling Mind or THW's Calcudoku Daily have ads?
Rolling Mind shows ads; THW's Calcudoku Daily does not.
Which is updated more often, Rolling Mind or THW's Calcudoku Daily?
Rolling Mind ships an update every 2 months, and THW's Calcudoku Daily every 6 weeks. Most recently, Rolling Mind was updated on October 28, 2026 and THW's Calcudoku Daily on November 6, 2026.

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