Flash!!:次世代の英単語帳アプリ vs RapidWord
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash!!:次世代の英単語帳アプリ
Read full descriptionHide full description
単語を集めて、整理して、問題を作る—— そんな面倒な作業は、すべて Flash!! に任せてください。 作成した英単語帳は、すぐにテスト形式で学習可能。 「作る → 覚える → 試す」を一つの流れで完結させ、 学習のテンポを途切れさせません。 面倒な準備に時間を取られることなく、 あなたは“覚えること”だけに集中できます。
RapidWord
Read full descriptionHide full description
RapidWord is a vocabulary learning app powered by AI that automatically generates meanings, pronunciation, example sentences, and synonyms. Just look up a word, and it's saved as a flashcard ready for review. KEY FEATURES - Auto-Save as You Search Enter a word and instantly get a flashcard with meaning, example sentence, and pronunciation. No manual input needed — start learning right away. - Over 50 Languages Supported Learn English, Chinese, Korean, French, Spanish, and more languages. Manage all your language learning in one app. - Context-Based Search Find expressions for business, casual, slang, and more. Learn the right words for every situation. - Native Audio Pronunciation Listen to words and sentences in native pronunciation. Improve your pronunciation and listening skills together. - Review Tests for Retention Get test reminders just when you're about to forget. Build lasting vocabulary naturally. - Sync Across Devices Sync your learning across phone, tablet, and PC. Review anytime, anywhere. Look up words on your commute, review before bed. RapidWord makes daily vocabulary learning simple. ------------------------------------------ Terms of Use: https://rapidword.app/terms Privacy Policy: https://rapidword.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Flash!!:次世代の英単語帳アプリ at none against RapidWord's 2. Flash!!:次世代の英単語帳アプリ also leads on update cadence (weekly vs every 2 months). RapidWord's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. RapidWord sells 2 in-app purchases, starting at $1.99 per month. Flash!!:次世代の英単語帳アプリ asks for nothing beyond the download.
Flash!!:次世代の英単語帳アプリ ships an update weekly, RapidWord every 2 months. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.
| Parameter | Flash!!:次世代の英単語帳アプリ | RapidWord |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | itsuki hotta | Minami Ichioka |
In-app purchases
Flash!!:次世代の英単語帳アプリ
No in-app purchases
RapidWord
- RapidWord Light1 Month trial$1.991 Month
- RapidWord Pro1 Month trial$4.991 Month








