Weeding Master
Pass quizzes. Get certificates
Free
Aim for Grade 1! Pass each grade to collect your in-app certificates. Add your name and a photo, then save or share a record of your achievement.
Aim for Grade 1 and earn a certificate worth sharing. Weeding Master turns gardening knowledge into a five-grade quiz challenge, with an in-app certificate for every grade you pass.
YOUR PROGRESS, IN FULL COLOR
Collect certificates from Grade 5 to Grade 1: white, blue, gold, silver, and rainbow. Add your name and a photo, then save or share a certificate image or a portrait result card.
150 QUESTIONS TO BUILD YOUR SKILLS
Explore weeds, tools, garden care, and safe working practices. Each grade includes 30 questions. Learn with answers and explanations in Drill, then take a timed exam. Passing Grade 4 unlocks Grades 3, 2, and 1.
ONE CHALLENGE, FIVE LANGUAGES
Switch between Japanese, English, Simplified Chinese, Traditional Chinese, and Korean in Settings. Earn leaf points as you learn and find your position on weekly and all-time rankings.
No account details to enter. Drill works offline. Exam access recovers with time; watching a video can add an extra slot. Ranking enrollment is automatic, and you can delete your public name and ranking points in Settings.
Certificates record achievements within this app; they are not official or professional qualifications. For adults aged 18 and over. Some questions refer to Japanese plants and regulations.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed an issue where leaderboard points could stop updating. Refreshed the App Store screenshots.
The developer, HARUTO YAMAZAKI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HARUTO YAMAZAKI
- Size
- 68 MB
- Category
- Trivia
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
18+
- 18+
- Frequent
Horror/Fear Themes
Infrequent
Cartoon or Fantasy Violence
Medical Treatment information
Guns or Other Weapons
Contains
Advertising
Health or Wellness Topics
- Copyright
- © 2026 otofuya