Comparison

Dr Evil's Math Challenge Game vs Math Crossword

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

Head to head
About

Dr Evil's Math Challenge Game

A unique number puzzle game blending Sudoku mechanics with arithmetic challenges. Solve puzzles by making cells in 3x3 houses add up to 10, with added column sum targets in advanced modes. Enjoy a 1970s disco game show theme with a funky soundtrack and a mad-scientist host.

Highlights
  • Arithmetic number puzzles
  • Sudoku-like house sums
  • Column sum targets (Gauntlet mode)
  • Daily challenges
  • Multiple difficulty levels
  • Disco funk soundtrack
  • Interactive tutorial
Features
Read full description

Think Sudoku, but with arithmetic and a whole lot of disco. Welcome to Dr Evil's Math Lab. Fill every 3x3 house so all nine cells add up to exactly 10. Sounds simple? Try it with 25 houses on the board and column targets breathing down your neck. Dr Evil's Math Challenge is a number puzzle game wrapped in a 1970s game show theme—complete with a disco funk soundtrack, a theatrical mad-scientist host, and enough groovy style to make your calculator jealous. WHAT'S INCLUDED - Easy, Medium, and Hard difficulty (4, 9, or 16 houses) - Daily challenges with a new puzzle every day - Interactive tutorial hosted by Dr Evil himself - The Gauntlet on Easy: column sum targets that add a second layer of challenge - Game Center leaderboard - Two funky soundtrack tracks - Drag-and-drop or tap-to-place controls - Save and resume your game anytime - Full stats: games played, best times, daily streaks THE GAUNTLET — YOUR NEW OBSESSION This is not just another number puzzle. In Gauntlet mode, every column on the board has a target sum. Houses must still add to 10, AND columns must match their targets. One correct arrangement. Zero room for error. It turns a relaxing puzzle into a genuine brain workout. GO PRO — UNLOCK EVERYTHING - Expert mode: 5x5 grid with 25 houses and 225 cells - Expert daily challenges - The Gauntlet on all difficulties - 14 additional disco funk tracks (16 total) - Advanced stats: streaks, trends, per-difficulty breakdowns - Gauntlet-specific performance tracking - Daily challenge archive: 90 days of past puzzles - Unlimited undo (standard play includes one per game) HOW TO PLAY 1. Tap a number tile in the deck to pick it up 2. Tap an empty cell in any house to place it 3. Fill all nine cells so the house sums to exactly 10 4. Complete every house on the board to win Drag tiles directly onto the board, swap placed tiles, or use the undo button. The interactive tutorial walks you through it in under 90 seconds. FEATURES AT A GLANCE - 4 difficulty levels: Easy, Medium, Hard, Expert - Daily challenges with streak tracking - The Gauntlet: column sum target mode - 16 original disco funk music tracks - 10 Dr Evil character poses and animations - Pinch-to-zoom on larger boards - Universal app: iPhone and iPad Dr Evil is waiting... impatiently. Download now to start your daily brain training and see if you can beat The Gauntlet!

About

Math Crossword

Features
Read full description

Discover an endless math crossword puzzle game where challenges never end. Solve fun number puzzles, improve logic, focus, and calculation skills while enjoying relaxing gameplay. Perfect for brain training, daily mental workouts, and puzzle lovers of all ages. Play anytime, anywhere, and enjoy unlimited math crossword puzzles created to keep your mind active and engaged.

Screenshots

Dr Evil's Math Challenge Game4 screens
Math Crossword4 screens

Verdict

The call

The clearest difference is ads: Dr Evil's Math Challenge Game at none against Math Crossword's shown. Math Crossword's advantage is update cadence (fortnightly vs every 91 months) and iOS requirement (15.0 vs 18.0). On price, 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

Both are free to download. Dr Evil's Math Challenge Game sells 3 one-off in-app purchases and Math Crossword sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Dr Evil's Math Challenge Game ships an update every 91 months, Math Crossword fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Dr Evil's Math Challenge Game versus Math Crossword: the parameters behind the verdict, then further details
ParameterDr Evil's Math Challenge GameMath Crossword
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyEvery 91 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size322 MB245 MB
Age rating4+4+
DeveloperSocially Conscious Software LLCWebmate Digital

In-app purchases

3 purchases

Dr Evil's Math Challenge Game

One-time3
  • Unlock Medium$0.99
  • Unlock Hard$0.99
  • Unlock Pro$0.99
1 purchases

Math Crossword

One-time1
  • No Ads$4.99

Questions

Is Dr Evil's Math Challenge Game free?
Dr Evil's Math Challenge Game is free to download, with in-app purchases available.
Is Math Crossword free?
Math Crossword is free to download, with in-app purchases available.
Do Dr Evil's Math Challenge Game or Math Crossword have ads?
Math Crossword shows ads; Dr Evil's Math Challenge Game does not.
Which is updated more often, Dr Evil's Math Challenge Game or Math Crossword?
Dr Evil's Math Challenge Game ships an update every 91 months, and Math Crossword fortnightly. Most recently, Dr Evil's Math Challenge Game was updated on October 28, 2026 and Math Crossword on October 25, 2026.

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