Comparison

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

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

Head to head
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.

About

Eclipse Voyager

Features
Read full description

Puzzles solved with graphs, Eclipse Voyager. You are the navigator of Voyager, a black hole. Adjust functions to draw orbits, devour planets, gather stars, and transmit humanity's final energy. This is not about memorizing formulas. It is a math voyage where you feel why a graph moves the way it does. ■ Functions are your controls • f(x) = ax + b — change coefficients and the orbit changes in real time • Slope, intercepts, asymptotes, period, and amplitude become visible motion • Draw, compare, and experiment on the coordinate plane to solve each puzzle ■ Math becomes a scene • Linear functions and coordinate basics • Polynomial functions and changing curves • Rational, radical, exponential, and logarithmic functions • Circles, equations, geometry, and dimensional intuition • Trigonometric functions and deeper graph rhythms ■ Recommended for • Students who want to see function graphs more clearly • Players who want math intuition before drill practice • Anyone who wants to explore coordinates, functions, and geometry through play • Puzzle fans looking for a quiet, immersive challenge Formulas become paths, and graphs become a voyage. Draw humanity's future on the coordinate plane.

Screenshots

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習4 screens
Eclipse Voyager4 screens

Verdict

The call

The clearest difference is ads: Eclipse Voyager at none against 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's shown. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, 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. 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 and Eclipse Voyager sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 ships an update every 10 days, Eclipse Voyager every 2 weeks. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 versus Eclipse Voyager: the parameters behind the verdict, then further details
Parameter脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習Eclipse Voyager
PriceFreeFree
Rating4.8 (27 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings27 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size61 MB30 MB
Age rating4+4+
DeveloperHAMARU LLCJaewan Shin

In-app purchases

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
1 purchases

Eclipse Voyager

One-time1
  • Full Version$2.99

Questions

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.
Is Eclipse Voyager free?
Eclipse Voyager is free to download, with in-app purchases available.
Do 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Eclipse Voyager have ads?
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 shows ads; Eclipse Voyager does not.
Which is updated more often, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Eclipse Voyager?
脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 ships an update every 10 days, and Eclipse Voyager every 2 weeks. Most recently, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 was updated on September 14, 2026 and Eclipse Voyager on September 21, 2026.

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