フルエン vs YomiageKun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
フルエン
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音読で、英語がどんどん上達する。 「Fluent(フルエン)」は、シャドーイング・オーバーラッピング・リピーティングといった 音読練習をスマホ一台で手軽に続けられるアプリです。 お手本の音声を聞きながら英文を音読するだけで、発音チェックまで自動で完了。 「なんとなく続かない」を、しっかり習慣に変えます。 英語のリスニング・スピーキングに自信をつけたい方、 発音を客観的に見直したい方にぴったりです。 ▶ こんな特徴があります ・音読用の英文&お手本音声がプリセット済み。追加ダウンロードも無料 ・すべての機能・コンテンツが完全無料 ・英文中の単語を長押しするだけで意味と発音をすぐ確認 ・発音チェックはオフライン処理なので、どこでも・だれにも知られずに練習できます ・マイク付きイヤホン・ヘッドホンでの利用がおすすめ(精度向上・誤動作防止のため) ・新しいプリセット英文が追加されたら通知でお知らせします ・音読の効能については YouTube で「英語 音読」と検索すると参考になる動画がたくさん見つかります ▶ 主な機能 ・プリセット英文をダウンロードして教材を増やせます(音声付き) ・シャドーイング・オーバーラッピング・リピーティングの練習が1つのアプリで完結 ・AI が発音を自動判定し、一致率をスコア表示 ・英文ごとに練習回数と発音スコアを記録・可視化 ・自分の英文・日本語訳・音声ファイルを自由に登録 ・写真から英文を取り込んだり、AI で翻訳・音声生成して素早く登録 ・フォルダで教材を整理できます ・一覧を「追加日順」「未練習優先」「苦手優先」で並べ替えられます
YomiageKun
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Your school worksheet just learned to speak. Can't read the pronunciation? Can't type it into a dictionary? One photo fixes both. = SHOOT. TAP. HEAR. = Photograph any textbook page or handout. The layout stays exactly as printed — every word becomes tappable. Touch any word and hear its correct pronunciation instantly. No typing required. "How do you read this?" — now you'll always have an answer. Just tap any word on the page for the correct pronunciation, right away. Works with any school, any publisher, any handout. Whatever material your child brings home becomes a pronunciation practice tool. = ENGLISH AND JAPANESE = Tap an English word: • Pronunciation read aloud • Katakana reading (e.g. apple -> appuru) or IPA • Japanese meaning Tap a Japanese word: • Pronunciation read aloud • Romaji reading (e.g. taberu) • English meaning (iOS 18 and above) Useful not just for English learners, but also for learners of Japanese. = AUTOMATIC WORD BOOK = Every word you tap is saved to your word book automatically. Organize materials in folders. • Study Mode (Pro): Hide words and test yourself • Flash Cards (Pro): Quick card-flip review • Quiz (Pro): Three types of multiple-choice test = THREE QUIZ MODES (Pro) = English word -> Choose the meaning Meaning -> Choose the English word Listen -> Choose the English word you hear Three angles to make words truly stick. = PERFECT FOR = • Checking the pronunciation of words on classroom handouts • Previewing or reviewing with your textbook • Practicing pronunciation on your own — no teacher needed • Long-press any word to hear the whole sentence read naturally • Foreign learners of Japanese checking readings on real Japanese materials = SIMPLE PRICING = Core features are free. Pro (¥480, one-time) removes the 2-material save limit and unlocks the word book, study mode, flashcards, and quiz. No subscription. Permanent license. Works across iPhone and iPad signed in with the same Apple ID. Your purchase carries over through any future app updates. Whatever worksheet. Whatever school. Check pronunciation on your own — anytime, anywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: フルエン at none against YomiageKun's 1. フルエン also leads on iOS requirement (15.6 vs 17.0). YomiageKun's advantage is ads (none vs shown). On price, update cadence 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
Both are free to download. YomiageKun sells 1 one-off in-app purchase. フルエン asks for nothing beyond the download.
フルエン ships an update every 3 weeks, YomiageKun every 9 days. The most recent releases landed on September 9, 2026 and August 29, 2026 respectively.
| Parameter | フルエン | YomiageKun |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 119 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | littlesyntax | Daisaku Seto |
In-app purchases
フルエン
No in-app purchases
YomiageKun
- YomiageKun Pro$2.99





