Comparison

King of Math 2 vs Mental Math Master

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

Head to head
About

King of Math 2

Embark on a mathematical adventure with challenging questions and puzzles. Progress through worlds, unlock characters, and improve your arithmetic skills. Play against the clock or at your own pace, with help available for all problems.

Highlights
  • Challenging math questions and puzzles
  • Unlock new worlds and character levels
  • Practice mental arithmetic
  • Play against the clock or at your own pace
  • Compare scores globally
  • Examples, help, and solutions
Features
Read full description

A mathematical journey! Here comes the sequel to the popular math game King of Math! You start on the countryside and set off on a journey packed with challenging math questions, puzzles and problems. Unlock new worlds and character levels along the road and get all the way to the throne to become king or queen! King of Math 2 is a game for the whole family and is suitable from about age 10 and up. Improve or refresh your math skills, practice mental arithmetic and solve problems in an engaging way. Play against the clock, improve your scores and compare the results with your friends and players from around the world. If you’d like a more relaxing gaming experience, you can turn off the time limit and play at your own pace. There are also examples, help and solutions for all the problems in the game. The free version of the game includes the first world, The Countryside. The full game contains five worlds with 125 unique stages and can be bought as a one-time in-app purchase. Each world introduces problems in a new category such as addition, subtraction, multiplication and division.

About

Mental Math Master

Test your mental math abilities with this engaging game. Sort equations from largest to smallest under time pressure to train your brain and improve fundamental math skills.

Highlights
  • Mental math skills test
  • Equation sorting
  • Brain training
  • Fundamental math practice
  • Timed challenges
Read full description

Mental math master is a cool math game that puts your mental math skills to the test. How many equations can you sort on the game board from biggest to smallest before time runs out ? Prove your mental math skills as you train your brain and have fun while doing it. - Mental math master is great for anyone wanting to practice the fundamentals of math. .

Screenshots

King of Math 24 screens
Mental Math Master4 screens

Verdict

The call

The clearest difference is in-app purchases: Mental Math Master at none against King of Math 2's 1. Mental Math Master also leads on update cadence (weekly vs every 5 months) and review sentiment (100% vs 84%). King of Math 2's advantage is rating (4.7 vs 4.5) and ratings volume (172 vs 21). On price, ads, device support and iOS requirement 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. King of Math 2 sells 1 one-off in-app purchase. Mental Math Master asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

King of Math 2 holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: King of Math 2 has 172 ratings behind it against 21, so its average is the more settled of the two. Written reviews complicate that: 84% of King of Math 2's written reviews are positive against 100% of Mental Math Master's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

King of Math 2 ships an update every 5 months, Mental Math Master weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
King of Math 2 versus Mental Math Master: the parameters behind the verdict, then further details
ParameterKing of Math 2Mental Math Master
PriceFreeFree
Rating4.7 (172 ratings) — better4.5 (21 ratings)
Positive reviews83.7% of reviews100.0% of reviews — better
Number of ratings172 — better21
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better13.2
Further details — not scored
Size84 MB21 MB
Age rating4+4+
DeveloperOddrobo Software ABPink Mind INC

Customer experience

King of Math 2

All ratings169 ratings
Positive94.7%
Neutral1.2%
Negative4.1%
Written reviews178 reviews
Positive83.7%
Neutral4.5%
Negative11.8%

Mental Math Master

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

King of Math 2

Reported bugs

10 issues
  • Character looks like Mr. Chambers
  • Math isn't mathing
  • Progress not saved across devices
  • Answers to some levels are wrong
  • Placement in individual levels displayed incorrectly
Show 5 more
  • Cannot restore purchase after reinstallation
  • Graphics not rendering properly (lines)
  • Full game not loading after purchase
  • Purchase restoration stuck on spinning wheel
  • Game not working (stuck on player creation)

Requested features

9 requests
  • Option to turn off real-time star rating
  • More difficult tasks and areas like financial math or percentage calculation
  • More attempts/chances
  • New levels or continuation of the game
  • Option to turn off the timer
Show 4 more
  • More adult-themed or serious graphics
  • French version available
  • More interactive elements after clearing all levels (e.g., leveling up with points, city building)
  • A version with ads that is free

Mental Math Master

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

King of Math 2

One-time1
  • Full Game$3.99
None

Mental Math Master

No in-app purchases

Questions

Is King of Math 2 free?
King of Math 2 is free to download, with in-app purchases available.
Is Mental Math Master free?
Mental Math Master is free to download, with no in-app purchases.
Which has better reviews, King of Math 2 or Mental Math Master?
King of Math 2 is rated higher. King of Math 2 averages 4.7 out of 5 from 172 ratings, while Mental Math Master averages 4.5 from 21 ratings.
Do King of Math 2 or Mental Math Master have ads?
Neither King of Math 2 nor Mental Math Master shows ads.
Which is updated more often, King of Math 2 or Mental Math Master?
King of Math 2 ships an update every 5 months, and Mental Math Master weekly. Most recently, King of Math 2 was updated on November 6, 2026 and Mental Math Master on November 3, 2026.

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