Comparison

英語マスター3千 vs Dual N Back

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

Head to head
About

英語マスター3千

Features
Read full description

Hi! My name is James Rogers. I’m a university professor with over 10 years teaching experience, and have used my PhD research and discoveries made by my over 30 member research team to provide learners with resources to help make language learning more efficient. I hope that you find them useful on your journey learning a foreign language. This flashcard app will help Japanese learners master general English. It teaches the most common collocations of English in the form of phrases. Included are over 3,000 phrases taken from the app English Master 10,000, each with an example sentence, with each phrase and sentence translated into Japanese. A 13 member research team took over 3 years to create these contents. Only items which half or more of the phrase are said in a different way than the English were selected. Thus, students can concentrate on only items which are difficult to learn. Audio for all the contents is included as well. Also included is a custom quiz function which you can use and send your results to your teacher with via email. This app also automatically sends all items you miss often to a special “difficult cards” folder to make it easy for you to concentrate on them. What’s more is it features one of the most advanced Leitner algorithms on the market to help you learn more efficiently: you mark items you don’t know wrong and they come back more often, giving you the necessary exposure to master them. Items you mark correct don’t come back as often, so you don’t have to waste your time with items you already know. This method is proven by linguistics research to be the most ideal way to learn. We hope our app helps you improve your English! Co-authors: English language and research: Chris Brizzard, Frank Daulton, Ian MacLean, Brian Murray, Gordon Reid, John O’Donoghue Japanese translation: Cosmin Florescu, Kayo Mimura, Masaya Okamoto, Yoshiaki Shimada, Mayumi Uchida, Harue Usui

About

Dual N Back

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頭が良くなる脳トレ「Dual N-Back」 科学的研究でワーキングメモリの強化が実証されているDual N-Backを、誰でも直感的に楽しめるアプリにしました。 【遊び方】 9マスのグリッドに色と文字(または絵文字)が表示されます。N回前と同じ色・文字が出たらボタンを押すだけ。シンプルなルールで、気づけば本気になれます。 【3つのモード】 アルファベット:集中力を鍛えたい大人に くだもの:かわいい絵文字で子供も楽しめる どうぶつ:動物好きにおすすめ 【特徴】 ・自動難易度調整:正答率に応じてNレベルが上下するので、常に適切な難しさで続けられる ・間違えてもやり直せる:ボタンをもう一度押すとキャンセル可能 ・記録を自動保存:セッションごとの正答率とNレベルの推移をグラフで確認 ・広告なし・完全オフライン:通信不要でいつでもどこでも集中できる 【こんな方に】 ・記憶力や集中力を上げたい ・子供と一緒に脳トレを楽しみたい ・スキマ時間を有効活用したい 毎日1セッション(約1分)から始めてみてください。

Screenshots

英語マスター3千4 screens
Dual N Back4 screens

Verdict

The call

The clearest difference is in-app purchases: Dual N Back at none against 英語マスター3千's 1. 英語マスター3千's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price and ads 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. 英語マスター3千 sells 1 one-off in-app purchase. Dual N Back asks for nothing beyond the download.

Scorecard3 real differences · 5 level
英語マスター3千 versus Dual N Back: the parameters behind the verdict, then further details
Parameter英語マスター3千Dual N Back
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better17.0
Further details — not scored
Size30 MB1 MB
Age rating4+4+
Developerjames rogersYuta Hirose

In-app purchases

1 purchases

英語マスター3千

One-time1
  • 3,000 English Phrases$2.99
None

Dual N Back

No in-app purchases

Questions

Is 英語マスター3千 free?
英語マスター3千 is free to download, with in-app purchases available.
Is Dual N Back free?
Dual N Back is free to download, with no in-app purchases.
Do 英語マスター3千 or Dual N Back have ads?
Neither 英語マスター3千 nor Dual N Back shows ads.

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