Comparison

英単語と日々 vs mugenStudyToeic

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

Head to head

日常英会話のための英単語

About

英単語と日々

Features

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日常英会話に特化した、日常英会話のための英単語アプリが欲しかった人へ。ネイティブが友達や同僚など日常的によく使う英単語を学びたい人に向けて開発しました。カジュアルな英会話やもっと自然でリアルな英会話を目指している人には、ぜひ使って欲しい。「こんな英単語アプリが欲しかった」を実現しました。

About

mugenStudyToeic

Features

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TOEIC 対策向けの語彙学習アプリ「MUGEN STUDY」。NGSL（TOEIC語彙の約92%をカバー）をベースに、AI生成の短い例文とともに四択クイズで学習します。

Screenshots

英単語と日々4 screens

mugenStudyToeic3 screens

Verdict

The call

The clearest difference is price: mugenStudyToeic at Free against 英単語と日々's $3.99. mugenStudyToeic also leads on in-app purchases (none vs 1) and update cadence (weekly vs monthly). 英単語と日々's advantage is iOS requirement (17.6 vs 26.0). On 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

mugenStudyToeic is free to download; 英単語と日々 costs $3.99 up front. 英単語と日々 sells 1 one-off in-app purchase. mugenStudyToeic asks for nothing beyond the download.

UpkeepUpdate frequency

英単語と日々 ships an update monthly, mugenStudyToeic weekly. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 3 level

英単語と日々 versus mugenStudyToeic: the parameters behind the verdict, then further details
Parameter	英単語と日々	mugenStudyToeic
Price	$3.99	Free — better
Positive reviews	83.3% of reviews	—
Update frequency	Monthly	Weekly — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad — better	iPhone
Requires iOS	17.6 — better	26.0
Further details — not scored
Size	64 MB	30 MB
Age rating	4+	17+
Developer	Shuto Goto	RYOTA SAITO

In-app purchases

1 purchases

英単語と日々

One-time1

Get full functionality$2.99

None

mugenStudyToeic

No in-app purchases

Questions

Is 英単語と日々 free?

英単語と日々 costs $3.99, and also offers in-app purchases.

Is mugenStudyToeic free?

mugenStudyToeic is free to download, with no in-app purchases.

Do 英単語と日々 or mugenStudyToeic have ads?

Neither 英単語と日々 nor mugenStudyToeic shows ads.

Which is updated more often, 英単語と日々 or mugenStudyToeic?

英単語と日々 ships an update monthly, and mugenStudyToeic weekly. Most recently, 英単語と日々 was updated on September 22, 2026 and mugenStudyToeic on September 16, 2026.