Comparison

妖怪・心霊・怪談【怖いお話アニメ】 vs Math Bird Challenge

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

Head to head
About

妖怪・心霊・怪談【怖いお話アニメ】

Features
Read full description

UMA・妖怪・心霊・怪談など怖いお話を多数収録。 随時新作が追加されていきます。 「ゾク」っとするお話をお楽しみください。 【収録作品例】 ・サルの手、耳なし芳一、トイレの花子さん、モスマン、チュパカブラ、放課後のピエロ、スマホ猫 【便利な機能1】 ダウンロードしておけば、お出かけ先のオフライン環境でも楽しめます。 【便利な機能2】 作品をチェックしておけば、いつでもお気に入り作品が見られます。 ■注意事項 ネット回線が遅い環境では、再生がスムーズにいかない場合があります。 その場合、作品アイコンタップ後に表示される「動画を保存する」ボタンで保存してから閲覧ください。 ※広告はTOP右上の「カギアイコン(有料)」を押すと非表示にできます。

About

Math Bird Challenge

This app makes learning arithmetic engaging by combining classic arcade gameplay with math challenges. Players tap to navigate obstacles while solving addition and subtraction problems, with difficulty increasing as their score rises. It's designed for children aged 5-12 to build math skills through fun, reward-based play.

Highlights
  • Arithmetic practice integrated with gameplay
  • Progressive difficulty levels
  • Strengthens mental arithmetic
  • Improves calculation speed
  • Works offline
  • Simple one-tap controls
Features
Read full description

Make math learning fun and addictive! Math Bird combines Flappy Bird gameplay with arithmetic practice, creating an educational experience kids actually love. HOW TO PLAY Tap to flap through pipes while solving math problems. Answer correctly to keep flying and beat your high score. The higher you score, the harder the challenges! KEY FEATURES Progressive Difficulty • Level 1: Single-digit addition (Score 0-9) • Level 2: Two-digit addition (Score 10-29) • Level 3: Addition and subtraction (Score 30-49) • Level 4: Advanced arithmetic (Score 50+) Educational Benefits • Strengthen mental arithmetic • Improve calculation speed • Build number sense and confidence • Practice addition and subtraction • Learn through reward-based gameplay Game Features • Cherry power-ups restore lives • Dynamic sky changes by time of day • Best score tracking • Simple one-tap controls • Colorful graphics for children • Works offline - play anywhere PERFECT FOR AGES 5-12 Ideal for elementary students learning arithmetic: • Kindergarten: Simple addition • First Grade: Building foundations • Second Grade: Mixed operations • Third Grade+: Advanced mental math WHY PARENTS LOVE IT Educational and Entertaining Math Bird disguises practice as play, so kids build skills while having fun. Safe Screen Time No distracting ads. No in-app purchases. Just focused math practice. Proven Learning Method Game-based learning improves retention and motivation through immediate feedback and rewards. Progress Without Pressure Children learn at their own pace. Progressive difficulty ensures appropriate challenge levels. LEARNING OUTCOMES Regular play helps children: • Solve problems faster and confidently • Develop stronger number sense • Improve mental calculation • Build positive math associations • Gain problem-solving skills WHAT MAKES US DIFFERENT Authentic Gameplay Genuinely fun Flappy Bird mechanics. Kids play because they enjoy it. Meaningful Learning Every tap requires mathematical thinking. Success requires correct arithmetic. Smart Difficulty Automatically adjusts to optimal challenge level. Instant Feedback Immediate results accelerate learning and maintain engagement. GET STARTED Download Math Bird and transform math practice from chore to adventure. Perfect for supplementing lessons, homework skills, car rides, and building confidence!

Screenshots

妖怪・心霊・怪談【怖いお話アニメ】4 screens
Math Bird Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Math Bird Challenge at none against 妖怪・心霊・怪談【怖いお話アニメ】's 1. 妖怪・心霊・怪談【怖いお話アニメ】's advantage is ads (none vs shown) and iOS requirement (8.0 vs 13.0). 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. 妖怪・心霊・怪談【怖いお話アニメ】 sells 1 one-off in-app purchase. Math Bird Challenge asks for nothing beyond the download.

Scorecard3 real differences · 5 level
妖怪・心霊・怪談【怖いお話アニメ】 versus Math Bird Challenge: the parameters behind the verdict, then further details
Parameter妖怪・心霊・怪談【怖いお話アニメ】Math Bird Challenge
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 36 months—
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size37 MB36 MB
Age rating9+4+
Developeryumearu Co.,Ltd.Tomohiro Kosaka

In-app purchases

1 purchases

妖怪・心霊・怪談【怖いお話アニメ】

One-time1
  • 広告非表示$1.99
None

Math Bird Challenge

No in-app purchases

Questions

Is 妖怪・心霊・怪談【怖いお話アニメ】 free?
妖怪・心霊・怪談【怖いお話アニメ】 is free to download, with in-app purchases available.
Is Math Bird Challenge free?
Math Bird Challenge is free to download, with no in-app purchases.
Do 妖怪・心霊・怪談【怖いお話アニメ】 or Math Bird Challenge have ads?
Math Bird Challenge shows ads; 妖怪・心霊・怪談【怖いお話アニメ】 does not.

Other comparisons