Comparison

遊んで覚える古文単語500 vs Gravity Ball Challenge

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

Head to head
About

遊んで覚える古文単語500

Learn classical Japanese vocabulary through engaging games. This app covers 500 essential words, making it ideal for preparing for university entrance exams and standardized tests.

Highlights
  • Learn 500 classical Japanese words
  • Game-based learning
  • Exam preparation
  • University entrance exams
  • Center test preparation
Features
Read full description

***ゲームで気軽に遊びながら古文単語を覚えましょう*** たっぷり500語を収録しているのでセンター試験、難関私大受験のレベルに対応しています! 問い合わせ Twitter : @planet12app Mail : yuta.yabuzaki@gmail.com 画像素材 https://icons8.com

About

Gravity Ball Challenge

Features
Read full description

Your iPhone becomes a game world instantly! Tilt, roll, and aim for the goal! 【Game Features】 • Intuitive controls: Tilt your iPhone to freely control the ball • Challenging level design: 5 levels with different difficulties to test your skills • Thrilling obstacles: Dodge increasingly numerous obstacles as levels progress • Power-up system: Use speed boosts to reach the goal faster • Time pressure: Clear within the time limit. More remaining time means higher score! • High score system: Beat your personal best and aim for the top 10! 【How to Play】 1. Tilt iPhone to control the orange ball 2. Avoid gray obstacles and head for the yellow ring goal 3. Get yellow circle power-ups for temporary speed boost 4. Clear all levels within the time limit 5. Challenge high score ranking based on your score Master gravity and aim for high scores! Test your reflexes and strategy with this app! Paid app with no ads.

Screenshots

遊んで覚える古文単語5004 screens
Gravity Ball Challenge2 screens

Verdict

The call

The clearest difference is price: 遊んで覚える古文単語500 at Free against Gravity Ball Challenge's $2.99. 遊んで覚える古文単語500 also leads on in-app purchases (none vs 1) and iOS requirement (8.0 vs 17.0). On update cadence, ads 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

遊んで覚える古文単語500 is free to download; Gravity Ball Challenge costs $2.99 up front. Gravity Ball Challenge sells 1 in-app purchase, starting at $1.99 per month. 遊んで覚える古文単語500 asks for nothing beyond the download.

UpkeepUpdate frequency

遊んで覚える古文単語500 ships an update every 4 months, Gravity Ball Challenge every 5 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 5 level
遊んで覚える古文単語500 versus Gravity Ball Challenge: the parameters behind the verdict, then further details
Parameter遊んで覚える古文単語500Gravity Ball Challenge
PriceFree — better$2.99
Positive reviews69.0% of reviews—
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size31 MB6 MB
Age rating4+4+
DeveloperYabuzaki Company, Inc.Shun Isayama

In-app purchases

None

遊んで覚える古文単語500

No in-app purchases

1 purchases

Gravity Ball Challenge

Subscriptions1
  • 広告非表示(初週無料)7 Days trial$1.991 Month

Questions

Is 遊んで覚える古文単語500 free?
遊んで覚える古文単語500 is free to download, with no in-app purchases.
Is Gravity Ball Challenge free?
Gravity Ball Challenge costs $2.99, and also offers in-app purchases.
Do 遊んで覚える古文単語500 or Gravity Ball Challenge have ads?
Neither 遊んで覚える古文単語500 nor Gravity Ball Challenge shows ads.
Which is updated more often, 遊んで覚える古文単語500 or Gravity Ball Challenge?
遊んで覚える古文単語500 ships an update every 4 months, and Gravity Ball Challenge every 5 months. Most recently, 遊んで覚える古文単語500 was updated on October 6, 2026 and Gravity Ball Challenge on October 11, 2026.

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