81+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our kaji takatsugu list covers 81+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.
This app simulates Japanese ambulance sirens and emergency vehicle sounds. It features recorded siren sounds, voice recordings, and a flashing light effect. It is not a real siren amplifier but a sound playback application.
This app simulates Japanese patrol car sirens and lights. It features pre-recorded siren sounds, the ability to record and play back custom audio, and a flashing light effect. It does not include a siren amplifier function.
This app simulates various Japanese emergency vehicle sirens and voice announcements. It allows for volume adjustment of sirens and voice messages, and even lets you record custom announcements. The interface includes a flashing light effect.
This app simulates Japanese fire truck sirens and flashing lights. It allows users to record and play back custom sounds, featuring different siren patterns and bell sounds. Note that it does not function as a real siren amplifier and legal use of siren sounds should be confirmed.
Immerse yourself in a vast collection of voice recordings from popular voice actors, designed to be experienced with headphones for maximum impact. Explore over 4000 unique audio scenarios featuring various character archetypes and enjoy the free content offered.
Experience Kenji Miyazawa's world through an interactive snow globe. Touch colorful stars to read excerpts of his works and enjoy original music inspired by his compositions. Immerse yourself in the beauty of the night sky.
Connect with new people through casual voice chats and messaging. Discover individuals with shared interests, post updates to a timeline, and engage in free-flowing conversations. Easy profile setup allows you to start chatting quickly.
Share your moments of happiness, big or small, through photos, videos, and stories. Connect with others who value positivity, find inspiration, and spread joy. Build meaningful connections and enhance your own well-being by sharing and experiencing happiness.
Solve intricate riddles and puzzles to break free from a castle guarded by a dragon. This free escape game offers a challenging adventure for players who enjoy brain teasers and immersive environments.
Read popular manga and boy's comics daily for free. Access the latest chapters of trending titles and exclusive early releases. Engage with other readers by posting comments and theories on every chapter.
This app offers a fun and customizable way to take notes with an SNS-style interface. Personalize your notepad with unique icons and theme colors for a fresh experience. It's designed for ease of use and to add enjoyment to your daily memo-taking.
Observe and identify over 100 Japanese bird species in a relaxing game. Tap birds to fill your field guide with robins, flycatchers, and even alien species. Enjoy simple gameplay with no complicated actions required.
Manage your real estate investment funds (FIIs) with daily updated data from BM&F Bovespa. Get immediate answers about your portfolio, dividend payments, and estimated monthly income to make informed decisions and maximize passive income.
Enhance your photos with a variety of whitening filters and professional editing tools. This app allows you to process and shoot images with a focus on achieving a bright, clear aesthetic.
This app provides comprehensive guides, tips, and news for the popular mobile game BanG Dream! Girls Band Party!. Connect with other players, share advice, and discover hidden strategies to enhance your gameplay experience.
Learn equal temperament through a piano tuning simulation game. Progress through stages by tuning piano keys, starting with a single note and aiming to tune all keys. Develop your ability to discern pitch differences.