Comparison

eDriving Admin vs Hazmat Class A Exam Prep JP

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

Head to head
About

eDriving Admin

Features
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eDriving Admin App is designed to enhance driving institute operations by improving efficiency, effectiveness, and convenience. It helps administrators manage tasks, communication, and generate reports, making the overall management process smoother and more effective.

About

Hazmat Class A Exam Prep JP

Features
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A study app for the Japan Hazardous Materials Handler (Class A / Kou) exam โ€” the top-tier license covering all categories of hazardous materials. Study efficiently with practice questions and detailed explanations across all 3 subjects. โ–  Subjects Covered โ€ข Laws and regulations on hazardous materials โ€ข Physics and chemistry โ€ข Properties of hazardous materials, fire prevention, and extinguishing methods (all categories) โ–  Study Modes โ€ข Random practice (10 / 25 / 50 / 100 questions) โ€ข Study by subject โ€ข All questions in order (resume supported) โ€ข Review incorrect answers โ€ข Bookmarks and unanswered questions โ–  Progress Tracking โ€ข Automatic tracking of correct answer rate โ€ข Subject-by-subject performance overview Works completely offline โ€” study anytime, anywhere. โ–  Reference Sources โ€ข Fire and Disaster Management Agency https://www.fdma.go.jp/ โ€ข Center for Fire and Disaster Prevention, Testing Division https://www.shoubo-shiken.or.jp/ โ€ป This app is an independent study tool and is not affiliated with any examination body.

Screenshots

eDriving Admin4 screens
Hazmat Class A Exam Prep JP4 screens

Verdict

The call

The clearest difference is ads: eDriving Admin at none against Hazmat Class A Exam Prep JP's shown. Hazmat Class A Exam Prep JP's advantage is update cadence (monthly vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

eDriving Admin ships an update every 13 months, Hazmat Class A Exam Prep JP monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
eDriving Admin versus Hazmat Class A Exam Prep JP: the parameters behind the verdict, then further details
ParametereDriving AdminHazmat Class A Exam Prep JP
PriceFreeFree
Update frequencyEvery 13 monthsMonthly โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.5 โ€” better16
Further details โ€” not scored
Size84 MB15 MB
Age rating17+4+
DeveloperTBS Solutions Sdn. Bhd.Ryouhei Azuma

In-app purchases

None

eDriving Admin

No in-app purchases

None

Hazmat Class A Exam Prep JP

No in-app purchases

Questions

Is eDriving Admin free?
eDriving Admin is free to download, with no in-app purchases.
Is Hazmat Class A Exam Prep JP free?
Hazmat Class A Exam Prep JP is free to download, with no in-app purchases.
Do eDriving Admin or Hazmat Class A Exam Prep JP have ads?
Hazmat Class A Exam Prep JP shows ads; eDriving Admin does not.
Which is updated more often, eDriving Admin or Hazmat Class A Exam Prep JP?
eDriving Admin ships an update every 13 months, and Hazmat Class A Exam Prep JP monthly. Most recently, eDriving Admin was updated on November 8, 2026 and Hazmat Class A Exam Prep JP on November 5, 2026.

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