Comparison

Arisa.ai vs シャドトレ

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

Head to head
About

Arisa.ai

Features
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Arisa.ai 2.0 – Your Personal Language Learning Companions for English & Japanese Welcome to Arisa.ai 2.0, your enhanced language learning app! Arisa can help you learn English, specialzed for those that speak Japanese. Arisa is also thrilled to introduce her new friend: Bruno, ready to guide English speakers on their journey to learning Japanese. As Arisa expands her circle, you'll gain even more AI companions for new languages! For now, you can immerse yourself in both English and Japanese, and get excited for additional languages joining the family as Arisa makes more friends. At the heart of Arisa.ai is its state-of-the-art AI engine. This intelligent system adapts to your unique learning style, pace, and preferences, constantly evaluating your progress, identifying areas for improvement, and adjusting your content. This personalized approach ensures you get the most out of every session, making learning efficient and truly enjoyable. One of Arisa.ai's standout features is its interactive practice sessions. Our AI engine generates realistic conversations in both English and Japanese, giving you a safe and supportive environment to practice speaking and listening. These sessions mimic real-world scenarios, helping you build confidence and fluency in everyday conversations. To deepen your understanding, Arisa.ai offers instant translations between English and Japanese. With just one tap, you can easily access translations, greatly expanding your vocabulary and helping you grasp complex sentences. Beyond these core features, Arisa.a offers engaging learning materials that are perfect for listening and reading practice. These resources are carefully engineered to keep your learning experience fresh and exciting. In summary, Arisa.a 2.0 is more than just a language learning app. It's a comprehensive learning platform that brings together advanced AI technology, interactive practice sessions, and extensive learning resources to give you a unique and effective language learning experience. Whether you're a beginner or an advanced learner, Arisa.a will be your ultimate companion on your journey to master new languages. Start your language learning adventure with Arisa.a 2.0 today and experience the difference! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

シャドトレ

Features
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英語を聞いているのに、速くて言葉を追えない。 発音を練習したいけれど、何から始めればいいかわからない。 学習を始めても、なかなか毎日の習慣にならない。 シャドトレは、そんな悩みに応えるシャドーイング特化型の英語学習アプリです。 「聞く・まねる・確認する・声に出す・録音する」の5ステップに沿って進むだけ。次にやることが明確だから、シャドーイングが初めての方でも迷わず練習を続けられます。 ◆毎日の練習をスムーズに レベル別の日替わり教材から、その日の練習をすぐにスタート。再生速度や繰り返し回数を調整でき、聞き取りにくい部分はA-Bリピートで集中的に確認できます。短い時間でも、自分のペースで取り組めます。 ◆自分の声を録音して振り返る シャドーイングした音声を録音し、その場ですぐに再生。お手本との違いを自分の耳で確認できます。AI診断では、本文との一致や発音・リズムなどのフィードバックを受け取り、次に意識するポイントを見つけられます。 ◆続けるほど、次の練習がわかる AIコーチが学習履歴や目標をもとに、その日に取り組むメニューを提案。学習カレンダー、連続学習日数、練習時間、診断履歴が残るため、小さな積み重ねと成長を実感できます。好きな時間に学習リマインダーを設定することもできます。 ◆主な機能 - レベルに合った日替わりシャドーイング教材 - 迷わず進める5ステップ練習 - 再生速度、繰り返し回数、A-Bリピート - 英文、和訳、発音ヒント、音声変化の確認 - 自分の声の録音、再生、録り直し - AIによるシャドーイング診断と次の練習提案 - 学習履歴、カレンダー、連続学習の可視化 - 目標に合わせたAIコーチの練習メニュー - 複数時刻を設定できる学習リマインダー ◆こんな方におすすめ - 英語の音を自然に聞き取れるようになりたい - 発音、リズム、イントネーションを整えたい - 英語を話すときの反応速度を高めたい - シャドーイングの正しい進め方を知りたい - 忙しい毎日でも短時間の英語学習を続けたい - 練習記録を見ながら成長を実感したい 毎日の「少しだけ」を、話せる・聞ける実感へ。 シャドトレで、シャドーイングを無理なく続く習慣に変えましょう。 ◆キーワード シャドーイング,英語学習,発音,リスニング,英会話,音読,スピーキング,英語教材,語学,英語習慣

Screenshots

Arisa.ai4 screens
シャドトレ4 screens

Verdict

The call

The clearest difference is ads: Arisa.ai at none against シャドトレ's shown. Arisa.ai also leads on update cadence (every 5 days vs every 2 weeks). シャドトレ's advantage is iOS requirement (17.0 vs 26.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Arisa.ai ships an update every 5 days, シャドトレ every 2 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 3 level
Arisa.ai versus シャドトレ: the parameters behind the verdict, then further details
ParameterArisa.aiシャドトレ
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.0 — better
Further details — not scored
Size46 MB67 MB
Age rating4+4+
DeveloperMalachi HulTaiki Mouri

In-app purchases

None

Arisa.ai

No in-app purchases

None

シャドトレ

No in-app purchases

Questions

Is Arisa.ai free?
Arisa.ai is free to download, with no in-app purchases.
Is シャドトレ free?
シャドトレ is free to download, with no in-app purchases.
Do Arisa.ai or シャドトレ have ads?
シャドトレ shows ads; Arisa.ai does not.
Which is updated more often, Arisa.ai or シャドトレ?
Arisa.ai ships an update every 5 days, and シャドトレ every 2 weeks. Most recently, Arisa.ai was updated on October 15, 2026 and シャドトレ on October 11, 2026.

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