LingoLog vs AccelStudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LingoLog
Enhance language learning by seamlessly looking up and saving new words encountered online. This tool integrates with your browsing to automatically store vocabulary, offering AI-powered review sessions and example sentences to aid retention. Track your progress and build a personalized word bank for practical language acquisition.
- Multilingual support
- Integrated browsing and learning
- Easy word lookup
- Automatic vocabulary saving
- AI-powered memory aid
- Learning progress tracking
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Reading Japanese, Korean, Spanish or another language you're learning in Safari? When you find an unfamiliar word, select it to look it up with LingoLog. You can see what it means in that sentence, explained in your own language, and save the explanation with the original passage. Open the app later to review the words you looked up. Looking up words and sentences Enable the Safari extension using the guide in the app. Select a word or phrase on a web page, then use LingoLog to look it up and save it. AI explains the meaning using the surrounding text and provides examples and related expressions. Select a whole sentence for a translation, simpler wording, and notes on grammar and vocabulary. Your saved words Each entry keeps the original passage and source alongside the explanation. If you look up the same word in another article, you can keep both explanations. Search your collection, mark favorites, or use filters and sorting to find an entry. You can also select words in the app's examples and explanations to look them up. Flashcard review Review up to five saved words or phrases at a time. Read the original passage, try to recall the meaning, then reveal the answer. Mark whether you remembered it to set the next review date. Daily reminders are optional. Languages You can study English, Japanese, Simplified Chinese, Korean, Spanish, French, German, Italian, Portuguese, Vietnamese, Thai, or Indonesian. Choose your native and learning languages to see explanations in either language or both. The app interface is available in English, Japanese, and Korean. Plans The free plan includes 20 lookups per month. LingoLog Pro includes 500 lookups per month and removes ads. Pro is a monthly or annual auto-renewing subscription. Prices are shown before purchase. You can manage or cancel your subscription in your App Store account settings. Requires iOS 26 or later. New lookups need an internet connection. AI-generated translations and explanations may contain errors. Terms of Use: https://app.mswwork.com/terms-of-service.html Privacy Policy: https://app.mswwork.com/privacy-policy.html
AccelStudy
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AccelStudy は、問題演習に特化した本格学習アプリです。従来の「1画面1問」ではなく、縦スクロールで次々と問題を解き進められるので、テンポよく学習できます。 AIで学習をもっと効率的に Gemini APIと連携し、PDFや画像、テキストから問題を自動生成。解説もAIがワンタップで作成します。わからないことがあれば、問題ごとのAIチャットでその場で質問できます。APIキーは無料で取得でき、すべて端末内で完結します。 医師国家試験10年分を収録 デフォルトで過去問を収録。追加の問題パックもアプリ内からインストールできます。もちろん、自分だけのオリジナル問題集も作成可能です。 多彩な出題形式 - 単一選択・複数選択 - 穴埋め(複数空欄対応) - マッチング(組み合わせ) - 長文読解つき出題 高度なフィルタで効率的に復習 正誤・未回答・ブックマーク・出題年・画像つきなど、細かい条件で問題を絞り込み。苦手分野だけを集中的に演習できます。 自分だけの解説を作る AI生成の解説に加え、自分で解説を書き込むことも可能。5種類のプロンプトプリセットで、学習スタイルに合った解説を生成できます。 iPadではノート機能も充実 Apple Pencil対応の手書きキャンバスとMarkdownテキストの2モード。問題にノートを紐づけて、気づきや補足をその場で記録。フォルダ・タグで整理できます。 問題集を共有 作成した問題はJSON/zip形式でエクスポート可能。友人や勉強仲間とファイルで問題集を共有できます。 プライバシー重視 アカウント登録不要。すべてのデータは端末内に保存され、外部に送信されません。AI機能の利用時のみ、入力データがGoogleのサーバーに送信されます。
Screenshots
Verdict
The clearest difference is in-app purchases: AccelStudy at none against LingoLog's 2. AccelStudy also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, 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
Both are free to download. LingoLog sells 2 in-app purchases, starting at $9.99 per month. AccelStudy asks for nothing beyond the download.
LingoLog ships an update every 4 days, AccelStudy every 2 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.
| Parameter | LingoLog | AccelStudy |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Misawa | Takayuki Sato |
In-app purchases
LingoLog
- Monthly subscription$9.991 Month
- Annual subscription$99.991 Year
AccelStudy
No in-app purchases









