Comparison

消防設備士乙種6類 2026年版 問題集 一問一答・模試 vs Denken 3rd Class

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

消防設備士乙種6類 2026年版 問題集 一問一答・模試

Features
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消防設備士乙種6類(消火器)に、すきま時間で合格へ。一問一答で覚えて、4択で確かめ、本番形式の模擬試験で仕上げる——通勤や休憩のわずかな時間で、筆記試験の要点をまるごと対策できます。 ■広告なし・買い切り 学習の集中を妨げる広告は一切なし。一度の購入で全機能を使えます。 ■乙種6類(消火器)の範囲をまるごと ・消防関係法令:共通の法令、消火器具の設置基準(類別・能力単位・歩行距離)、消防設備士制度・免状、検定制度(型式承認・型式適合検定) ・機械に関する基礎的知識:力・圧力・仕事、材料・金属の性質、気体・熱の性質 ・消火器の構造・機能及び工事・整備:消火器の種類と適応火災、各消火器の構造・作動方式、点検・整備・耐圧試験、規格省令・消火薬剤 ■覚えていない問題だけを効率よく 3連続正解で「習得済み」に。間違えた問題だけを繰り返し、忘却曲線に沿った間隔反復で記憶に定着させます。 ■本番形式の模擬試験 科目別に採点し、弱点分野がひと目でわかります。合格ラインを意識した実戦練習ができます。 ■暗記カード 重要な数値・用語をカードでサッと確認。表裏をめくって覚えます。 ■つづきから・複数端末で同期 iCloudで学習状況を同期。iPhoneとiPadで続きから学べます。 ■正確さへのこだわり 消防関係法令・規格に基づき、一問ずつ丁寧に作成・チェックしています。 すきま時間の積み重ねで、消火器の乙種6類合格へ。 ※本アプリは学習用のオリジナル問題で構成しており、過去問の転載ではありません。

About

Denken 3rd Class

Features
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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: seohcz1@gmail.com

Screenshots

消防設備士乙種6類 2026年版 問題集 一問一答・模試4 screens
Denken 3rd Class4 screens

Verdict

The call

The clearest difference is in-app purchases: Denken 3rd Class at none against 消防設備士乙種6類 2026年版 問題集 一問一答・模試's 1. Denken 3rd Class also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 消防設備士乙種6類 2026年版 問題集 一問一答・模試 sells 1 one-off in-app purchase. Denken 3rd Class asks for nothing beyond the download.

UpkeepUpdate frequency

消防設備士乙種6類 2026年版 問題集 一問一答・模試 ships an update every 2 days, Denken 3rd Class every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
消防設備士乙種6類 2026年版 問題集 一問一答・模試 versus Denken 3rd Class: the parameters behind the verdict, then further details
Parameter消防設備士乙種6類 2026年版 問題集 一問一答・模試Denken 3rd Class
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 3 days
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size23 MB65 MB
Age rating4+4+
DeveloperSignet LLChyuncheol seo

In-app purchases

1 purchases

消防設備士乙種6類 2026年版 問題集 一問一答・模試

One-time1
  • Pro(広告オフ・全解放)$4.99
None

Denken 3rd Class

No in-app purchases

Questions

Is 消防設備士乙種6類 2026年版 問題集 一問一答・模試 free?
消防設備士乙種6類 2026年版 問題集 一問一答・模試 is free to download, with in-app purchases available.
Is Denken 3rd Class free?
Denken 3rd Class is free to download, with no in-app purchases.
Do 消防設備士乙種6類 2026年版 問題集 一問一答・模試 or Denken 3rd Class have ads?
Both 消防設備士乙種6類 2026年版 問題集 一問一答・模試 and Denken 3rd Class show ads.
Which is updated more often, 消防設備士乙種6類 2026年版 問題集 一問一答・模試 or Denken 3rd Class?
消防設備士乙種6類 2026年版 問題集 一問一答・模試 ships an update every 2 days, and Denken 3rd Class every 3 days. Most recently, 消防設備士乙種6類 2026年版 問題集 一問一答・模試 was updated on October 28, 2026 and Denken 3rd Class on October 31, 2026.

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