CoderBar vs Sullivan Japanese
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoderBar
This platform focuses on career advancement in the IT industry, offering vocational training and recruitment services. It connects businesses with skilled professionals and provides IT employees with skill enhancement and career planning guidance.
- Vocational training for IT professionals
- Recruitment services for businesses
- Career planning and guidance
- Customized learning content
- Direct connection to schools and companies
- Business Japanese and IT Japanese training
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CoderBarは日中IT業界のキャリアアップに専念するプラットフォームであり、企業主に高品質の職業訓練と人材サービスを提供し、IT業界の方々に技能訓練とコンサルティングを提供します。 CoderBarはB端ユーザー(研修/留学機構,学校,IT企業)とC端ユーザー(IT従業員,海外華人青少年,留学生,外国語学習及び他国の文化愛好家)にターゲット化サービスを提供します。 · 研修/留学機構の登録ができ、マーケティングとプロモーションサービスを提供します。 · 日中学校に最新及び流行技術情報とマーケティングサービスを提供します。 · 企業にマッチング度の高い専門人材と人事総務管理サービスを提供します。 · 企業に最適な人材サービスを提供し、企業発展の各段階にニーズに合ったサービスを提供します。 · 日中学校の学生・IT従業員に、入職前/スキルアップの研修とキャリアアップ计画の指導を提供します。 · 外国人にビジネス日本語、IT専門日本語研修を提供します。 · 充実的な学習内容、練習・テスト問題、評価機能が全て有、AI、ビッグデータを利用し、カスタマイズ内容を提供します。 · キャリア計画支援サービスは、個人の終身成長を実現します。 · 海外留学の仕事の機会を提供し、仲介無てユーザと学校・企業を直接繋がる 【码農バーVIP】 --码農吧VIP権益:1.課程を購入してVIP割引を受ける;2.無料レッスンは自由に見てください。3.VIPはカスタマーサービスを利用し、問題をフィードバックして優先的に処理し、固定化個人学習指導を提供する。 --購読期間:12ヶ月。 --購読価格:IAP申請済みの情報は12ヶ月540ヤードです。 --お支払い:ユーザーが購入を確認し、お支払いした後、iTunesアカウントに記入します。 --購読をキャンセルします。継続をキャンセルする場合は、現在の購読期間が満了する24時間前までに、iTunes/Apple ID設定管理で自動更新機能をオフにしてください。 --継続予約:アップルiTunesアカウントは有効期限の24時間前に手数料を差し引いて、成功後に定期購読期間を延長します。 --プライバシーポリシー:https://www.coderbar.com/userpricy/userpricy.html --会員サービス契約:https://www.coderbar.com/userpricy/VIPServiceAgreement.html
Sullivan Japanese
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Sullivan Japanese is a learning app for everyone studying Japanese. Read, write, listen and speak — learn Japanese you can actually use, adapted to your level. ■ Graded by AI, instantly Get specific, sentence-by-sentence feedback on your writing and speaking in seconds. ■ Always the right question AI reads your ability across four skills and serves only the problem you should solve now — never too easy, never too hard. ■ Practice by talking with AI An AI partner that weaves your own mistakes into a natural conversation, so you actually speak. ■ A habit that sticks A daily plan and quests show what to do today, while streaks, XP, weekly leagues and achievements make studying a game you look forward to. ■ Built so you never get lost Furigana readings and an interface in English, Chinese or Vietnamese keep beginners moving. Learn every day for free. Premium unlocks unlimited practice, AI grading and AI tutor. Start with 7 days free. Premium is an auto-renewable subscription (Monthly ¥980 / Yearly ¥5,800, with a 7-day free trial). Payment is charged to your Apple ID and auto-renews unless turned off at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Privacy Policy: https://nihongo.sensei-sullivan.com/privacy?lang=en Terms of Use (EULA): https://nihongo.sensei-sullivan.com/terms?lang=en
Screenshots
Verdict
The clearest difference is iOS requirement: CoderBar at 11.0 against Sullivan Japanese's 17.0. On price, update cadence, ads and in-app purchases 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. CoderBar sells 8 in-app purchases, starting at $41.99 per year and Sullivan Japanese sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
CoderBar ships an update every 3 weeks, Sullivan Japanese fortnightly. The most recent releases landed on September 21, 2026 and August 29, 2026 respectively.
| Parameter | CoderBar | Sullivan Japanese |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 72 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | eLife System Co., Ltd. | Koji Okamoto |
In-app purchases
CoderBar
- 教育VIP会員$41.991 Year
- VIP会員$82.991 Year
- 28CB$5.99
- 42 CB$8.99
- 131 CB$27.99
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- 180 CB$39.99
- 271 CB$59.99
- 432 CB$94.99
Sullivan Japanese
- Premium (Monthly)7 Days trial$5.991 Month
- Premium (Yearly)7 Days trial$34.991 Year





