Comparison

Math Masters vs 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

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

Head to head
About

Math Masters

Engage in math challenges with a ninja guide. Choose from three modes: solve equations to defeat enemies, construct formulas from given answers, or practice specific arithmetic skills.

Highlights
  • Solve equations to defeat enemies
  • Construct formulas from answers
  • Practice weak arithmetic points
  • Three distinct game modes
  • Ninja-themed learning
Features
Read full description

Let’s study the math with the NINJA! This game has 3 modes. “Normal Mode” is defeat the enemy by solving the equation. “Puzzle Mode” is make a formula from the answer. “Training Mode” is practice the weak point.

About

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

Engaging puzzle games designed to enhance cognitive skills like calculation, reflexes, and concentration. Enjoy beautiful visual effects while improving your brain performance and preventing cognitive decline. Suitable for all ages looking for a fun way to learn and stay sharp.

Highlights
  • Brain training games
  • Calculation drills
  • Reflex and concentration improvement
  • Dementia prevention
  • Beautiful visual effects
  • Suitable for all ages
Read full description

[HAMARU: Brain Games & Training] Improve your brain effectively with HAMARU professional brain games. Let's grow the performance of your brain. We’ve received very good reviews from Japan’s major app review sites. Here are a few quotes: AppBank Your math calculation skills improve before you even know it. This happens while you solve problems just to see the beautiful visual effects. It’s an innovative game that makes calculation fun. iphone-girl Hamaru is a math game with sparkly and bouncy visual effects. They look like fireworks and are very beautiful. appmaga.net The visual effects are reaaaally good!! Plus, the movements are awesome. appget It doesn’t feel like a brain training app. It has the lighting effects of a shooting game, and sense of achievement of a puzzle game. This game has an extraordinary potential. Hamaru is recommended for gamers of the following types: If you are not one of them, beware. ・You like simple, innovative games. ・You want to become a little smarter while enjoying a game. ・But you don’t really believe it can be that easy. ・You’re not great at doing math in your head, but you’d sure like an opportunity to get better. ・You have a child who’s bad with numbers but loves games. ・You like a beautiful, feel-good user interface! ・You like illumination and other things that sparkle and shine! ・You can't get over laser beams!!!! .You want to quickly brush up your calculation skills in your spare time. .You’re looking for an app to help prevent dementia. .You are interested in words such as: brain training, numbers, math, addition, education, learning, calculation and self-improvement. If you fit even one of these descriptions, why don't you skip the work of reading some long description, play it, and see for yourself? It is free, after all. Powered by "CRI ADX2 (TM) LE". CRIWARE is a trademark of CRI Middleware Co., Ltd.

Screenshots

Math Masters4 screens
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習4 screens

Verdict

The call

The clearest difference is rating: 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 at 4.8 against Math Masters's 4.0. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 also leads on update cadence (every 10 days vs every 6 weeks). On price, review sentiment, ratings volume and ads 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. Math Masters sells 1 one-off in-app purchase and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 12 and 27 respectively. Written reviews complicate that: 82% of Math Masters's written reviews are positive against 75% of 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Math Masters ships an update every 6 weeks, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 every 10 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Math Masters versus 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習: the parameters behind the verdict, then further details
ParameterMath Masters脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習
PriceFreeFree
Rating4.0 (12 ratings)4.8 (27 ratings) — better
Positive reviews81.8% of reviews — better75.0% of reviews
Number of ratings1227 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.010.0 — better
Further details — not scored
Size115 MB61 MB
Age rating4+4+
DeveloperHARASHOW InteractiveHAMARU LLC

Customer experience

Math Masters

All ratings12 ratings
Positive75.0%
Neutral8.3%
Negative16.7%
Written reviews22 reviews
Positive81.8%
Neutral9.1%
Negative9.1%

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

All ratings27 ratings
Positive92.6%
Neutral7.4%
Negative0.0%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

1 purchases

Math Masters

One-time1
  • Disable Ads$3.99
5 purchases

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

One-time5
  • Remove Ads$2.99
  • 高難易度挑戦チケット$2.99
  • エンドレスモード無制限チケット$2.99
Show 2 more
  • Lives Container +16 variants$4.99
  • All in pack$6.99

Questions

Is Math Masters free?
Math Masters is free to download, with in-app purchases available.
Is 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 free?
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 is free to download, with in-app purchases available.
Which has better reviews, Math Masters or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習?
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 is rated higher. Math Masters averages 4.0 out of 5 from 12 ratings, while 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 averages 4.8 from 27 ratings.
Do Math Masters or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 have ads?
Both Math Masters and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 show ads.
Which is updated more often, Math Masters or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習?
Math Masters ships an update every 6 weeks, and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 every 10 days. Most recently, Math Masters was updated on September 21, 2026 and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 on September 14, 2026.

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