84+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our onzen list covers 84+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.
This app helps you build a healthier relationship with your phone by setting limits on app usage and tracking your digital habits. It offers flexible blocking modes, streaks, and a visual representation of your progress to encourage focus and reduce distractions.
Solve puzzles and find hidden items to escape a secluded outdoor hot spring. This simple point-and-click adventure requires observation and logic to progress through the escape room experience.
Discover hot springs across Japan with this travel app. Find nearby onsen from your current location and get directions. The app is regularly updated with new locations.
Discover Japanese hot springs with this app. Search by area, hot spring properties, or your current location. Save your favorites and view facility information for accommodations.
Discover Japan's finest hot springs and bathing facilities with this comprehensive travel guide. Explore curated selections, find tattoo-friendly locations, and access details translated into English, perfect for travelers and locals alike.
Solve puzzles in a serene hot spring inn themed around the four seasons. Uncover mysteries and find peace as you explore traditional Japanese locations and enjoy a calming narrative.
Solve riddles and find clues in a tranquil hot spring resort to escape. This game offers hints and answers for players of all levels, featuring auto-save and clue screenshots.
This AI companion offers personalized support for mental and emotional wellbeing. It uses proven techniques like CBT and mindfulness to help users manage stress, anxiety, and build resilience. The app provides a safe, private space for reflection, journaling, and guided experiences.
Solve puzzles and uncover secrets in a traditional Japanese inn. Explore a hot spring resort, use items, and combine them to overcome challenges. Hints are available if you get stuck.
Design your own tranquil hot spring resort with various decorations and attract adorable animals. This idle game allows you to build and expand your spa at your own pace, with special 'FEVER' events to boost earnings and opportunities to share your creations with friends.
Solve puzzles and uncover mysteries in a gentle, charming world. This escape game offers intuitive tap-and-play controls, item combination, and room navigation. Hints and an auto-save function ensure a smooth experience for all players.
Cultivate crops, craft delicious foods, and decorate your farm in this charming simulation game. Enjoy a relaxing life with beloved characters, build your dream farm, and share your creations with friends.
Easily find and book quality accommodations across Japan, including hotels, ryokans, and resorts. Discover exclusive deals and special benefits by becoming a free member. Your next trip to Japan starts here.
This app provides a free SIM card with 500MB of data for 15 days, usable on Japan's LTE/4G network. It also offers hotel booking services with a best price guarantee and the ability to purchase additional data packages.
This app provides daily practice questions for the new digital SAT, covering Reading & Writing and Math. It offers feedback on answers and allows users to track progress and review past questions to build SAT skills.
Embark on a magical idle RPG adventure as a doll gaining power from battle maidens. Summon allies, build bonds, and explore a fantasy world. Manage a hot spring inn and uncover romantic storylines with charming heroines.
This app encourages focused work sessions by gamifying phone usage. Users engage in a virtual onsen experience that progresses as they stay off their device for set periods. It aims to improve concentration and well-being through mindful breaks.