Best Isshii Apps & Games

パスワード管理 - 面倒なパスワードを一括管理

Secure Password Storage

Free

Securely manage all your passwords with strong AES-256 encryption and biometric authentication. Features include auto-fill, password generation, and history tracking for both work and personal use. Never worry about forgetting passwords again.

App Store Connect

For App Developers

Free

Manage your applications, track sales, and respond to customer feedback directly from your mobile device. This tool helps developers monitor app performance, manage submissions, and generate promotional assets on the go.

素记日记, Diary, Mood Tracker

心情日记-记事本备忘录, 记录心情心事生活人生笔记

Free

A minimalist and elegant diary app with a vintage Chinese aesthetic. It allows users to record life's moments with rich fonts, custom backgrounds, and image support. Features include calendar overviews, search, cloud sync, and secure password protection.

Shizuku

welcome to Shizuku app

Free

Access essential system information and developer tools on your iPhone and iPad. This app offers detailed device specifications, storage, battery, and network data, alongside a suite of powerful utilities like JSON formatting, QR code generation, and text comparison.

Mobtakir | AI App Builder

Make Mobile Apps With No Code

Free

Transform your app concepts into functional mobile applications without writing any code. Simply describe your idea, and this AI-powered builder generates a complete React Native project. You can then preview and refine your app directly on your iPhone.

UMA PICKS～学ぶ・楽しむ・予想する～

初心者でも ゲーム感覚でけいばで稼げる！

Free

Learn about horses, test your knowledge with quizzes, and connect with other fans. Discover featured horses and explore partnered racing prediction services to enhance your race day experience.

Japanese

More than a dictionary

Free

This comprehensive language learning tool offers an extensive dictionary with over 175,000 entries and 58,000 example sentences. It includes advanced features like handwriting recognition, conjugation search, and a text reader, alongside flashcard study tools and JLPT-specific lists. Learn Japanese offline with this pocket-sized study companion.

Dokoka - Walk by Arrow Alone

Head out with just a bearing

Free

Explore unknown destinations guided only by directional arrows and distance. Document your journeys with photos and notes, and challenge friends to reach the same random spots. Enjoy a completely free, ad-free experience for spontaneous adventures.

Wallpapers HD : Albums

by 红 陈

Free

Discover and personalize your phone's display with a vast collection of high-definition wallpapers. Create unique designs with AI, set wallpapers as widgets, and enjoy daily updates. Organize and shuffle wallpapers by theme for a constantly refreshed look.

One Harmony:Okura Nikko Hotels

by BARiSTA Co.,Ltd.

Free

This app allows members to earn points and enjoy benefits during stays at Okura Hotels & Resorts, Nikko Hotels International, and Hotel JAL City. It facilitates reservations, hotel searches, and provides access to member announcements, special offers, and account information including a digital membership card.

Car Cameras

by 武裕 麦

Free

This app provides real-time video streaming from connected vehicle reversal cameras. It allows users to record footage and capture photos directly from their mobile devices. Enhance your driving safety and awareness with live camera feeds.

Risuto for AniList

Track anime & manga

Free

This app is a comprehensive companion for tracking anime and manga progress. It offers a beautiful and fast interface to manage lists, view airing schedules, and engage with the community. Discover new series and explore detailed media information.

IC Card Balance Checker Japan

Suica, PASMO & ICOCA Reader

Free

Instantly check the balance and transaction history of Japanese transportation cards like Suica and PASMO using your phone's NFC. Ideal for travelers in Japan, it provides quick access to your remaining funds and travel records.