JavaNoJa vs Javaクエスト 〜ぼうけんではじめるプログラミング〜
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JavaNoJa
Read full descriptionHide full description
`Javaのジャ!` is an iPhone study app designed for learners preparing for Java Silver SE 17 (1Z0-825-JPN). It supports repeated practice across Java basics, data types, operators, classes, inheritance, exceptions, and comprehensive review, with explanations for each question. Key features: - Guided training mode with explanation-based learning - Chapter tests to check readiness for the exam - Hard mode that restarts after a single mistake - Progress tracking for study time, accuracy, streaks, chapter progress, and achievements - Optional daily, weekly, or monthly study reminders via Calendar events and alerts - Offline-first learning without mandatory network usage Recommended for: - Learners preparing for Java Silver SE 17 - People who want to keep studying in short sessions - Users who want both practice questions and clear explanations - Learners who want reminders and progress tracking to stay consistent Included content: - 7 chapters - 160 total questions - Code snippet questions, multiple-answer questions, and comprehensive review content
Javaクエスト 〜ぼうけんではじめるプログラミング〜
Read full descriptionHide full description
Javaを0から楽しく学べる、ドット絵の学習RPG。 「Pythonクエスト」のちくわ君&はんぺん君が、こんどはJavaの世界へ。 ・書いたコードはその場で実行され、出力が正しければ敵にダメージ ・穴埋め/自由記述/出力を予言する「よげん」の3つのバトル形式 ・全19章90クエスト: 基礎からオブジェクト指向(継承・interface・abstract)、 ファイル・HTTP・JSON・データベースまで(仮想環境で安全に体験) ・コンパイルエラーは日本語でやさしく解説。ヒントつき、ペナルティなし ・完全オフライン。広告・課金・登録は一切なし 音楽: Kevin MacLeod (incompetech.com) / CC BY 3.0
Screenshots
Verdict
JavaNoJa and Javaクエスト 〜ぼうけんではじめるプログラミング〜 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | JavaNoJa | Javaクエスト 〜ぼうけんではじめるプログラミング〜 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | 2PIECE.K.K | Toru Kano |
In-app purchases
JavaNoJa
No in-app purchases
Javaクエスト 〜ぼうけんではじめるプログラミング〜
No in-app purchases
Questions
Is JavaNoJa free?
Is Javaクエスト 〜ぼうけんではじめるプログラミング〜 free?
Do JavaNoJa or Javaクエスト 〜ぼうけんではじめるプログラミング〜 have ads?
Other comparisons















