Comparison

MathOn! vs 星空とおじいさん

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

Head to head
About

MathOn!

A fast-paced math game that challenges your arithmetic skills against the clock. Solve equations to progress, use power-ups strategically, and compete on global leaderboards. The game continues indefinitely, testing your mental limits.

Highlights
  • Fast-paced arithmetic challenges
  • Time-based equation solving
  • Strategic power-up usage
  • Global leaderboard competition
  • Endless gameplay mode
Read full description

Think fast, calculate faster! MathOn is an adrenaline-pumping, math-based game where quick thinking is your greatest weapon. Solve arithmetic equations as fast as possible before time runs out! Each round, the challenge intensifies, pushing your brain to its limits. The game never ends — only YOU decide when it’s over! Compete with the world in a global leaderboard to see how far can you brain take you against the world's stage! Use power-ups wisely, but once they’re gone, it's just you against the numbers. Can you keep up? or will your brain reach its capacity? Download MathOn now, strengthen your mind, and put your math skills to the ultimate test!

About

星空とおじいさん

Features
Read full description

【どんなゲーム】 本ゲームは少女「あかり」と「おじいさん」が天体観測をしながら星座を作っていきます。 【ゲームジャンル】 星座は「一筆書き」で解くパズルにチャレンジしていきます。 パズルを解くたびに少しずつ物語が展開していきます。 【どんな物語】 綺麗な星空の下で少女「あかり」と「おじいさん」が天体観測に出かけます。 「おじいさん」は「あかり」に星々の魅力を語りながら、一緒に星座を作っていくことになります。 星座を作りながら、長い人生を歩んだ「おじいさん」だからこそ、生きていく上で大切なことを「あかり」に伝えていきます。 ふたりの心温まる物語をぜひ最後までお楽しみください!

Screenshots

MathOn!4 screens
星空とおじいさん4 screens

Verdict

The call

The clearest difference is in-app purchases: 星空とおじいさん at none against MathOn!'s 5. 星空とおじいさん also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price 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. MathOn! sells 5 one-off in-app purchases. 星空とおじいさん asks for nothing beyond the download.

Scorecard3 real differences · 5 level
MathOn! versus 星空とおじいさん: the parameters behind the verdict, then further details
ParameterMathOn!星空とおじいさん
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size746 MB246 MB
Age rating4+4+
DeveloperEmerald Wizard Studiosrunato sakano

In-app purchases

5 purchases

MathOn!

One-time5
  • 1,000 Gold$1.99
  • 2,000 Gold$2.99
  • 5,000 Gold$5.99
Show 2 more
  • 10,000 Gold$9.99
  • Stop Ads$14.99
None

星空とおじいさん

No in-app purchases

Questions

Is MathOn! free?
MathOn! is free to download, with in-app purchases available.
Is 星空とおじいさん free?
星空とおじいさん is free to download, with no in-app purchases.
Do MathOn! or 星空とおじいさん have ads?
MathOn! shows ads; 星空とおじいさん does not.

Other comparisons