Comparison

InfiniteBrainDrill vs FlipWord

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

Head to head
About

InfiniteBrainDrill

Features
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It’s like playing a game, even though it’s a study tool! Take on an endless drill that starts at just 30 seconds per round. A brain teaser and dementia prevention tool that feels like a quiz Right or left? Solve problems quickly with just two choices in “Infinite Mental Math Drill”! This app is a super-simple 2D math game where you just keep tapping (selecting) the correct answer from the two numbers displayed on the left and right. “Studying and math drills are boring, and I can't stick with them...” Don't worry if that sounds like you! Just play as if you're solving quizzes in a game-like setting, and your mental math skills and “mental agility” will naturally improve.  Clear the literally [endless] stream of problems and challenge the limits of your brain! [Game Features] ・Intuitive two-choice system: Right or left on the screen? Just tap the one you think is correct! There are no complicated controls—you can play quickly with just one hand. ・Endless drills: The problems keep coming until you make a mistake! Challenge yourself to see how high you can push your high score by getting every question right in a row. ・4 Modes for Everyone from Kids to Adults: Covers “Addition,” “Subtraction,” “Multiplication,” and “Division.” Choose a level that suits you, from prep and review for elementary school math to serious brain training for adults. ・Quantify Your Brain’s Growth: Analyze your “mental agility” based on your speed and accuracy. By playing every day, you’ll feel your mental math speed getting faster and faster. ・Completely free and perfect for spare moments: Whether you’re on the train to school or work, or just have a few minutes to spare, you can exercise your brain anytime, anywhere with each round taking just a few seconds. [Recommended for these people!] ・Those who want to study “math” or “mental arithmetic” in a fun, game-like way ・Elementary and middle school students who struggle with traditional desk-bound studying, or anyone looking for a quick “brain training” or mental workout during spare moments ・Adults who feel they’ve been forgetting things more often or that their minds have become less flexible, seeking “dementia prevention” ・Those looking for a popular, completely free 2-choice quiz game to pass the time Translated with DeepL.com (free version)

About

FlipWord

Features
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紙の単語帳は、もういらない。 FlipWord は、覚えたいことを何でもカードにできる、シンプルな暗記アプリです。 英単語や資格の勉強はもちろん、歴史の年号、化学記号、看護や医療の用語、 語学のフレーズまで、暗記したいものはすべてこの一冊に。 オモテとウラにテキストや画像を入れてカードを作り、タップでめくって覚える。 右にスワイプで「正解」、左にスワイプで「不正解」。 サクサク進めながら、正答率で自分の苦手がひと目でわかります。 ■ FlipWord の特長 ・タップでめくる、めくり心地のよいフラッシュカード ・右スワイプで正解、左スワイプで不正解のかんたん採点 ・カードごと、単語帳ごとに正答率を自動で記録 ・苦手なカードだけをくり返し復習 ・フォルダで教科・目的ごとにすっきり整理 ・オモテ/ウラの出題方向を切り替え可能(英→日、日→英など) ・出題順は「通常・逆順・シャッフル」から選べる ・写真つきのカードも作成可能 ・作った単語帳は友だちと共有・受け取りができる ・7言語対応(日本語・英語・中国語・ポルトガル語・ドイツ語・韓国語・フランス語) ・ライト/ダークの外観に対応 ■ こんな使い方に ・英単語、TOEIC、英検などの語学学習 ・資格試験・検定の暗記(基本情報、宅建、看護師国家試験 など) ・学校の勉強(歴史、地理、理科、化学記号 など) ・仕事で覚えたい専門用語やフレーズ ・自分だけのオリジナル暗記帳づくり ■ シンプルだから、続く 余計な機能や複雑な設定はありません。 作る、めくる、覚える。 やることはこれだけ。だから毎日つづきます。 覚えたいことは、ぜんぶ FlipWord へ。

Screenshots

InfiniteBrainDrill4 screens
FlipWord4 screens

Verdict

The call

The clearest difference is device support: InfiniteBrainDrill at 3 against FlipWord's 1. InfiniteBrainDrill also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 3 level
InfiniteBrainDrill versus FlipWord: the parameters behind the verdict, then further details
ParameterInfiniteBrainDrillFlipWord
PriceFreeFree
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size165 MB4 MB
Age rating4+4+
DeveloperNaoya ItoiKAITO OKADA

In-app purchases

None

InfiniteBrainDrill

No in-app purchases

None

FlipWord

No in-app purchases

Questions

Is InfiniteBrainDrill free?
InfiniteBrainDrill is free to download, with no in-app purchases.
Is FlipWord free?
FlipWord is free to download, with no in-app purchases.
Do InfiniteBrainDrill or FlipWord have ads?
Both InfiniteBrainDrill and FlipWord show ads.

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