Comparison

Quadrus vs Mental Math Duel

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

Head to head
About

Quadrus

Engage in a pure strategy board game where players place pieces to outmaneuver opponents. Block rivals and claim territory to win. Offers multiple game modes and AI difficulties for solo or local multiplayer challenges.

Highlights
  • Pure strategy gameplay
  • Block opponents
  • Secure board space
  • Three game modes (Duo, Classic 2, Classic 4)
  • Challenging AI with 3 difficulty levels
  • Local multiplayer on a single device
Features
Read full description

Quadrus is pure strategy. Your goal is to place all your pieces on the board before your opponents. You’ll have to use strategy to block the other players and secure your own space on the board. Quadrus can be played in three modes: - “Duo” for fast paced two players games. - “Classic 2” for two players intensive strategy games. - “Classic 4” for four players fights. The game features a challenging artificial intelligence with 3 difficulty levels. You can also play with your friends on a single device. Highlights: - 3 Games in 1: “Duo”, “Classic 4” and “Classic 2”. - Artificial intelligence with 3 difficulty levels. - Multiplayer mode on a single device. - Intuitive and user-friendly interface. Do you want to give your brain some challenge? Try Quadrus!

About

Mental Math Duel

Read full description

Embark on an exciting mathematical adventure with Mental Math Duel, the ultimate math game that challenges your arithmetic skills and strategic thinking! Whether you're a math enthusiast or just looking for a fun brain workout, Mental Math Duel offers endless hours of engaging gameplay. 1. Sharpen your math abilities and enhance your problem-solving skills in a fun and interactive way. 2. Perfect for kids learning math and adults looking to keep their minds sharp. 3. The perfect blend of challenge and entertainment keeps you coming back for more. Key features: • Progress through multiple levels, each presenting unique target numbers that grow progressively more difficult • Strategically select from a diverse set of numbers and combine them using fundamental operations (+, -, ×) to reach your target • Race against the clock: complete your calculations before time runs out to maximize your score • Earn points for accurate calculations and quick thinking, unlock bonuses for efficient and creative solutions. • Keep track of your highest scores and strive to surpass them in every game session. Rules: • Start by selecting numbers from the available pool to begin your calculation journey • Apply mathematical operations to combine numbers and approach the target number • Continue selecting and combining until you achieve the target number or the time runs out • Confirm your calculation to see if you've successfully met the target • Move to higher levels, tackle tougher challenges, and refine your math skills with each round

Screenshots

Quadrus3 screens
Mental Math Duel3 screens

Verdict

The call

The clearest difference is price: Mental Math Duel at Free against Quadrus's $0.99. Quadrus's advantage is iOS requirement (12.0 vs 16.0). On ads, 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

Mental Math Duel is free to download; Quadrus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Quadrus versus Mental Math Duel: the parameters behind the verdict, then further details
ParameterQuadrusMental Math Duel
Price$0.99Free — better
Rating4.0 (2 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 62 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size7 MB1 MB
Age rating4+4+
DeveloperFoveaKeoGlobal

Bugs and requests

Quadrus

Reported bugs

75 issues
  • iOS not updated
  • Cannot download
  • App not supported with iOS
  • Stopped working with iOS
  • Not compatible with current iOS
Show 70 more
  • Won't open at all
  • Needs to be updated
  • Refusal to start
  • Not compatible with iOS 14
  • No update to play with iOS
  • Doesn't work with current iOS
  • Not scalable
  • App crashes a lot
  • If you beat the app, it closes
  • Keeps crashing
  • Unfinished product
  • Crashes when computer has to think
  • Game crashes every time you beat the computer
  • Game has sound 'clicks' that stop background music
  • Small 'c' pops up in menu
  • Stuck on 2 player game
  • CPU long thinking causes crash
  • App crashes when computer is blocked
  • Game freezes when in a position to beat CPU
  • Menu doesn't work
  • Cannot restart game until you lose
  • Game blanks out when winning
  • Screen pops back up with new play setup
  • Only menu option is 'c..'
  • Crashes when substantially beating computer
  • Menu no longer opens
  • Menu blocked
  • Just the two-player mode
  • None of the options are available
  • Won't let you play multiplayer
  • Computer thinks you can still go when you can't
  • Crashes every time computer gets comprehensively beaten
  • Game loads upside down
  • Only two-player mode available
  • Menus do not display
  • Game crashes when about to win
  • Starts game over
  • Game keeps blacking out
  • Game appears upside down
  • No way to turn orientation
  • Text bubble 'C...' comes up
  • Cannot leave a game
  • Crashes sometimes
  • Freezes a lot
  • Game loads upside down
  • Menu not accessible
  • Pieces difficult to select
  • Doesn't work with iOS
  • App is constantly crashing
  • Plays upside down
  • Only 1v1 mode active
  • Cannot access main menu
  • Cannot see other players' pieces
  • Buggy on iPhone X
  • Continues to crash when it loses
  • Freezes and kicks back to home page
  • Had to start a new game
  • App comes with score counting bugs
  • Scores sometimes get added to a wrong color
  • Pieces display bug
  • Throws you out of the app when ahead
  • Crashing ever since
  • No multiplayer wirelessly or Bluetooth
  • Shuts off when ahead
  • Throws you out when blocking computer
  • Crashes on every other game
  • No way to stop music fading
  • Pieces don't rotate
  • Lacks scoring system
  • Lacks Game Center integration

Requested features

37 requests
  • Update for latest iOS
  • Refunds
  • Online multiplayer
  • Play with friends online
  • Add option to play friends online
Show 32 more
  • Add hint button
  • Fix sound clicks to allow background music
  • Add option to pass turn
  • Add scoring system
  • Integrate with Game Center
  • Add Duo Mode
  • Add memory of points and games
  • Allow pieces to rotate
  • Fix bug where game closes when winning
  • Fix bug where menu is not accessible
  • Fix bug where game plays upside down
  • Fix bug where pieces are difficult to select
  • Fix bug where game loads upside down
  • Fix bug where only 2 player mode is available
  • Fix bug where menus are not displayed
  • Fix bug where no options are available
  • Fix bug where cannot play multiplayer
  • Fix bug where computer thinks you can still go
  • Fix bug where game crashes when computer loses
  • Fix bug where game freezes and kicks back to home page
  • Fix bug where score gets added to wrong color
  • Fix bug where pieces display incorrectly
  • Fix bug where game throws you out of the app
  • Fix bug where game crashes ever since
  • Fix bug where no multiplayer wirelessly or Bluetooth
  • Fix bug where game shuts off when ahead
  • Fix bug where game throws you out when blocking
  • Fix bug where game crashes on every other game
  • Fix bug where there is no way to stop music fading
  • Fix bug where pieces don't rotate
  • Fix bug where there is no scoring system
  • Fix bug where there is no Game Center integration

Mental Math Duel

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Quadrus

No in-app purchases

None

Mental Math Duel

No in-app purchases

Questions

Is Quadrus free?
Quadrus costs $0.99, with no in-app purchases.
Is Mental Math Duel free?
Mental Math Duel is free to download, with no in-app purchases.
Do Quadrus or Mental Math Duel have ads?
Neither Quadrus nor Mental Math Duel shows ads.

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