Study Doctor for staff vs Rakuo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Study Doctor for staff
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学習塾の講師・スタッフの業務を支援し効率化するためのアプリです。 ご利用になるには配布されたテナントID・ユーザーID・パスワードが必要です。お持ちでない方はご利用になれません。
Rakuo
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Rakuo helps you learn languages in a natural way through the videos and books you love, combined with smart tools. Core features support cross-language learning across English, Chinese, Korean, and Japanese. Watch the videos you love and analyze their subtitles, with deep insight into how conversations work based on those subtitles. Watch English, Chinese, Korean, and Japanese videos and analyze the deeper conversation patterns within them, along with word definitions and sentence-level grammar parsing. Supports word-by-word and step-by-step analysis in English, Chinese, Korean, and Japanese, plus furigana annotations for Japanese books — so reading is no longer stressful. • Grammar Analysis Tap any sentence to see a clear breakdown of its grammar points, structure, and meaning — every grammar point can be traced back to where it appears. • Reading Mode Import English, Chinese, Korean, and Japanese books and read them with in-depth word definitions and sentence-level grammar parsing. Japanese books come with furigana readings. • AI Learning Assistant Ask questions about English, Chinese, Japanese, and Korean grammar, vocabulary, and usage. Get in-depth grammar explanations. • Vocabulary & Favorites Save the words, grammar points, and sentences you want to remember. Track when you first encountered them. • Multi-language Support The interface supports English, Japanese, Korean, and Simplified Chinese. Premium Membership Subscribe to unlock all premium benefits: 500 AI assistant messages per month 120 minutes of realtime voice conversations per month Unlimited video subtitles and Japanese read-aloud Unlimited favorites and follows Unlimited access to Rakuo Ultra/Pro offline models Free users get full access to all core features with a daily allowance. Subscriptions renew automatically. You can manage or cancel them anytime in your App Store account settings. Terms of Use (EULA): https://rakuo.top/terms Privacy Policy: https://rakuo.top/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Study Doctor for staff at none against Rakuo's 4. Study Doctor for staff also leads on iOS requirement (12.2 vs 18.1). Rakuo's advantage is update cadence (fortnightly vs every 22 months). On price, 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. Rakuo sells 4 in-app purchases, starting at $4.99 per month. Study Doctor for staff asks for nothing beyond the download.
Study Doctor for staff ships an update every 22 months, Rakuo fortnightly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.
| Parameter | Study Doctor for staff | Rakuo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 22 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.2 — better | 18.1 |
| Further details — not scored | ||
| Size | 69 MB | 989 MB |
| Age rating | 4+ | 4+ |
| Developer | KEC Corporation | 颖嬿 邱 |
In-app purchases
Study Doctor for staff
No in-app purchases
Rakuo
- Monthly Subscription$4.991 Month
- 3-Month Subscription$12.993 Months
- 6-Month Subscription$24.996 Months
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- Annual Subscription$39.991 Year
