razuma — Android apps

Generative AI Passport exam prep with practice questions and explanations

synced Jul 17, 2026

A study app for the Japan Business Law Certification Grade 3 (ビジネス実務法務検定試験®3級) exam. Study efficiently with practice questions and detailed explanations across all subjects. ■ Subjects Covered • Legal framework of business law (Civil & Commercial Code basics) • Parties to tra

synced Jul 17, 2026

A simple camera that can take black and white binary images. You can take unique black and white images or tasteful art-like images. Let's take photos with interesting effects This is for people who want to take easily edited photos.

synced Jul 18, 2026

Make any photo look like it came from a security camera.

synced Jul 17, 2026

A study app for the Japan Type 1 Securities Representative exam. Study efficiently with practice questions and detailed explanations across all 10 subjects, including derivatives. ■ Subjects Covered - Financial Instruments and Exchange Act - Laws on Solicitation and Sales of Fina

synced Jul 17, 2026

Japan IT Passport (iPass) national exam prep with detailed explanations

synced Jul 17, 2026

Study for Japan's Cat Certification (Beginner) with practice questions, offline

synced Jul 17, 2026

Easily convert your images and photos into retro sepia tones.

synced Jul 17, 2026

Japan Certified Public Psychologist national exam prep with explanations

synced Jul 17, 2026

Japan fire equipment Class A Type 1 exam | Practice questions with explanations

synced Jul 17, 2026

Japan fire equipment officer Class 6 exam | Practice questions with explanations

synced Jul 17, 2026

Business Law Grade 2 exam prep with practice questions and explanations

synced Jul 17, 2026

Color Coordinator exam prep with practice questions and detailed explanations

synced Jul 17, 2026

Japan Class-2 Health Supervisor exam prep with detailed explanations

synced Jul 17, 2026

Compliance Officer Grade 2 exam prep with practice questions and explanations

synced Jul 17, 2026

Welfare Housing Environment Coordinator Grade 2 exam prep with explanations

synced Jul 17, 2026

Japan Banking Law Grade 3 (Houmu 3) exam prep with detailed explanations

synced Jul 17, 2026

Japan Certified Care Worker (Kaigo) national exam prep with explanations

synced Jul 17, 2026

Record and count game and sports scores

synced Jul 17, 2026

Japan Class 2 Boat License exam prep with practice questions & explanations

synced Jul 17, 2026

Simple and easy to record, also for voice memos etc.

synced Jul 17, 2026

A study app for the Japan Customs Broker (通関士) exam. Study efficiently with practice questions and detailed explanations across all 3 subjects. ■ Subjects Covered • Customs Business Act (通関業法) • Customs Tariff Act and Related Laws (関税法等) • Customs Practice (通関実務) ■ Study Modes •

synced Jul 17, 2026

A study app for the Japan Transport Manager Exam (Passenger). Study efficiently with practice questions and detailed explanations across all 5 subjects. ■ Subjects Covered - Road Transport Act - Road Vehicle Act - Road Traffic Act - Labor Standards Act - Other Transport Managemen

synced Jul 17, 2026

Easily convert your own images or photos to black and white

synced Jul 17, 2026

It is an application for learning the element symbol of chemistry

synced Jul 17, 2026

Load the image and get the color of the touched point

synced Jul 17, 2026

Japan Class-1 Health Supervisor exam prep with detailed explanations

synced Jul 17, 2026

Japan National Paramedic exam prep with detailed explanations

synced Jul 17, 2026

It is a vibration application that can be operated remotely. Use for massage, communication and relaxation This app is used to operate vibration on two remote devices Enter a room online and tremble with the value set there Vibration on and off. You can change the length of vibra

synced Jul 18, 2026

Study for Japan General Travel Services Manager exam with Q&A offline

synced Jul 17, 2026

A study app for the Japan Fire Equipment Officer Class A Special Type exam — the highest level (special fire protection equipment). Study efficiently with practice questions and detailed explanations across all 3 subjects. ■ Subjects Covered - Structure, Function, Installation an

synced Jul 17, 2026

Japan fire equipment officer Class 2 exam | Practice questions with explanations

synced Jul 17, 2026

A study app for the Japan Inheritance Advisor Grade 3 exam (Banking Proficiency Test). Study efficiently with practice questions and detailed explanations across all 7 subjects. ■ Subjects Covered - Basics of Inheritance - Inheritance and Financial Practice - Basics of Inheritanc

synced Jul 17, 2026

A study app for the Japan Class 2 Boiler Engineer License Exam. Study efficiently with 800 practice questions and detailed explanations across all 4 subjects. ■ Subjects Covered - Knowledge of Boiler Structure - Knowledge of Boiler Operation - Knowledge of Fuel and Combustion - R

synced Jul 17, 2026

A simple app that allows you to easily crop and trim photos.

synced Jul 17, 2026

You can draw and save pictures on top of photos and images.

synced Jul 17, 2026

Japan JDLA G Exam deep learning | Practice questions with explanations

synced Jul 17, 2026

An online quiz buzzer for use in buzzer quiz

synced Jul 17, 2026

Overlay any photo on your camera.Adjust opacity, size,position & rotation freely

synced Jul 17, 2026

An app for reaction speed, reflex testing and training

synced Jul 17, 2026

Japan Psychiatric Social Worker (PSW) exam prep with detailed explanations

synced Jul 17, 2026

Japan fire equipment Class A Type 2 exam | Practice questions with explanations

synced Jul 17, 2026

A study app for the Japan Fire Equipment Officer Class A Type 5 exam (evacuation equipment — installation and maintenance). Study efficiently with practice questions and detailed explanations across all 5 subjects. ■ Subjects Covered - Fire Service Laws (General) - Fire Service L

synced Jul 17, 2026

Japan fire equipment officer Class 3 exam | Practice questions with explanations

synced Jul 17, 2026

Japan fire equipment officer Class 5 exam | Practice questions with explanations

synced Jul 17, 2026

Web Design Skill Test Grade 3 prep with practice questions and explanations

synced Jul 17, 2026

A whiteboard-like app that allows you to write with a black and red pen Can be used as a memo pad or as a drawing You can also save the image, please try

synced Jul 17, 2026