Denken 3rd Class - PassRun
hyuncheol seo Education iPhoneiPadiPod touch
Denken 3rd Class - PassRun is a free Education app for iPhone and iPad by hyuncheol seo. Requires iOS 15.0. Updated October 8, 2026.
- Price
- Free
- on the App Store
- Size
- 65 MB
- Age 4+
- Updated
- Oct 8
- 2026 · v1.0.7
Screenshots
About Denken 3rd Class - PassRun
Everything you need for the Japanese Class-3 Chief Electrical Engineer exam (電験三種), in one app. 522 original practice questions written along the official syllabus, every one with an explanation. No sign-up, no internet connection required — start studying the moment you install it. ■ Mock exams in the real format - 76 items across all four subjects (Theory 20, Power 20, Machines 20, Law 16) - Pass/fail judged per subject: 60 out of 100 in each, just like the real exam - Jump to any question from the answer-sheet view, just like the real CBT - Pause and resume where you left off - 5 full rounds with no repeats ■ Per-subject results, the way the exam actually works - Denken 3rd Class is passed subject by subject, and a passed subject is exempt for two years - The result screen shows whether each subject cleared 60 points, so you know what is left - A high total does not hide a subject below 60 — the app says that subject failed ■ A mistake notebook that thins itself out - Wrong answers are collected automatically - Three correct answers in a row graduates a question off the list - Add your own note to any question - Filter by subject, sort by how often you missed it ■ Study by the 4 subjects and 32 sub-topics - Theory (electrostatics, DC circuits, magnetism, AC circuits, transients, electronics, measurement) - Power (hydro, thermal and nuclear generation, renewables, substations, transmission, distribution, materials) - Machines (DC, induction and synchronous machines, transformers, power electronics, drives, lighting, heating, control, information) - Law (Electricity Business Act, technical standards, their interpretation, facility management) - Short, focused sets by sub-topic, with the answer and explanation right after each tap ■ Statistics that show your weak spots - Accuracy per subject, so weak areas surface on their own - Score trend across your mock exams - Last two weeks of study time and your daily streak - "Weak-point drill" that gathers only your lowest-accuracy questions ■ And more - Random mock: choose the range and the number of questions - Bookmarks for the ones you want to come back to - Search across question text, options and explanations - Dark mode and adjustable text size - Shuffle questions and options so you don't memorise positions - Your study records stay on the device and are never sent anywhere. - The questions are original practice questions written along the syllabus, not the actual exam papers. For official information such as schedules and applications, see the exam centre site (shiken.or.jp). - Contact: [email protected]
What’s new
Version 1.0.7 · Updated October 8, 2026
· Report a question error right from the quiz screen · Stability improvements
App privacy
The developer, hyuncheol seo, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name, Phone Number
- User Content: Customer Support
- Identifiers: User ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data, Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
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第二種冷凍機械責任者 | 2026年対策問題
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Denken 3rd Class - PassRun | – | Free | October 8, 2026 | |
| 電験三種 理論 過去問と科目合格タイマー | – | Free | Sep 1, 2026 | Compare |
| 消防設備士 乙6 試験対策 | – | 9.99 USD | Oct 10, 2026 | Compare |
| Refrigeration License 1/2/3 | – | Free | Oct 17, 2026 | Compare |
| 電験三種 電力 合格ドリル | – | Free | Oct 4, 2026 | Compare |
| 消防設備士試験 合格ドリル | – | Free | Jul 4, 2026 | Compare |
| 第二種冷凍機械責任者 | 2026年対策問題 | – | 2.99 USD | Sep 15, 2026 | Compare |