Comparison

Dr Evil's Math Challenge Game vs Logicat

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

Logicat

Engage in daily brain training with science-backed mini-games designed to sharpen memory, logic, and focus. This app offers a variety of puzzles, including nonograms and logic codes, all within a relaxing, cat-themed experience.

Highlights
  • Daily brain training programs
  • Brain Score cognitive growth tracker
  • Logic puzzles, memory tests, nonograms
  • Adaptive difficulty levels
  • Offline play support
  • Cat-themed interface
Features
Read full description

Welcome to Logicat: Brain Puzzle, your daily brain training companion! Just 10 minutes a day can sharpen your memory, boost your logic, and improve your focus. Science-backed mini games make brain training feel like play, not work. Why Logicat? Logicat turns cognitive training into a relaxing, cat-powered experience. Whether you're solving nonogram grids, cracking logic codes, or flexing your memory, every level is designed to help you grow smarter, one puzzle at a time. What's Inside • Structured brain training programs for 7, 14, and 30 days • Brain Score, a unique system that tracks your cognitive growth over time • Daily Brain Challenge to build a training habit and improve every day • Unique blend of logic puzzles, memory tests, and nonogram challenges • Dozens of handcrafted levels activating different brain areas • Adaptive difficulty from beginner to genius level • Friendly cats guiding your mental journey • Minimalistic art and relaxing music for focused play Nonogram Mode Uncover hidden pixel art by solving nonogram-style puzzles, also known as picross. It's the perfect way to relax while improving spatial reasoning and logical deduction. Key Features • Just 10 minutes a day for real cognitive improvement • One-tap controls, easy to learn, hard to master • Track your Brain Score and watch yourself get sharper • Works offline, train your brain anywhere • No ads interrupting your focus sessions • Regular updates with new levels and puzzle types Train smarter with cats, codes and nonograms. Let's play. Let's think. Let's improve. Logicat is free to play, though some in-game items can be purchased for real money.

Screenshots

Dr Evil's Math Challenge Game4 screens
Logicat4 screens

Verdict

The call

The clearest difference is ads: Dr Evil's Math Challenge Game at none against Logicat's shown. Dr Evil's Math Challenge Game also leads on review sentiment (67% vs 48%). Logicat's advantage is update cadence (every 9 days vs every 91 months) and ratings volume (1.1K vs 2). On price, rating, 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. Dr Evil's Math Challenge Game sells 3 one-off in-app purchases and Logicat sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Dr Evil's Math Challenge Game holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Logicat has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Dr Evil's Math Challenge Game's written reviews are positive against 48% of Logicat's.

UpkeepUpdate frequency

Dr Evil's Math Challenge Game ships an update every 91 months, Logicat every 9 days. Both last shipped on October 28, 2026.

Scorecard5 real differences · 5 level
Dr Evil's Math Challenge Game versus Logicat: the parameters behind the verdict, then further details
ParameterDr Evil's Math Challenge GameLogicat
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (1.1K ratings)
Positive reviews66.7% of reviews — better47.5% of reviews
Number of ratings21.1K — better
Update frequencyEvery 91 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size322 MB344 MB
Age rating4+4+
DeveloperSocially Conscious Software LLCSTUDIOFORTYTWO LTD

Customer experience

Dr Evil's Math Challenge Game

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Logicat

All ratings1,066 ratings
Positive98.2%
Neutral0.8%
Negative0.9%
Written reviews40 reviews
Positive47.5%
Neutral22.5%
Negative30.0%

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
14 purchases

Logicat

One-time14
  • Coin Pack$1.99
  • Best Offer$2.99
  • Best Offer$4.99
Show 11 more
  • Fail Offer$4.99
  • Expert Bundle$4.99
  • Coin Pack$7.99
  • No-Ads Pack$7.99
  • Battle Pass$9.99
  • Master Bundle$9.99
  • No-Ads Pack$9.99
  • Best Offer$9.99
  • Coin Pack$14.99
  • Strategist Bundle$19.99
  • Genius Bundle$39.99

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 Logicat free?
Logicat is free to download, with in-app purchases available.
Which has better reviews, Dr Evil's Math Challenge Game or Logicat?
Dr Evil's Math Challenge Game is rated higher. Dr Evil's Math Challenge Game averages 5.0 out of 5 from 2 ratings, while Logicat averages 4.8 from 1.1K ratings.
Do Dr Evil's Math Challenge Game or Logicat have ads?
Logicat shows ads; Dr Evil's Math Challenge Game does not.
Which is updated more often, Dr Evil's Math Challenge Game or Logicat?
Dr Evil's Math Challenge Game ships an update every 91 months, and Logicat every 9 days. Most recently, Dr Evil's Math Challenge Game was updated on October 28, 2026 and Logicat on October 28, 2026.

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