Yabi Sino is made and published by
Priit Ilves.
AppBrain is an independent app data site and isn't affiliated with Priit Ilves.
The app name, icon, screenshots and description belong to Priit Ilves and are shown as
published on the App Store.
AppBrain's verdict
Last updated
April 22, 2026
Releases
Updates seen on the App Store
Version
1.1
Launched
April 2026
No changelog data
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Technology
Found in the app by AppBrain
Price
Free
App size
59.6 MB
Content rating
Everyone
Technologies used by Yabi Sino
About the app and developer
About Yabi Sino
Yabi Sino was an entertainment app developed by Priit Ilves. It was removed from the App Store Jul 27, 2026.
User Ratings
The app had no ratings.
App Information
Yabi Sino was free. The app size was 59.57 MB. The last available version was 1.1. The last update was on April 22, 2026.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since April 2026.
We kept the screenshots from before it was removed. Subscribe to see them.
Description by Priit IlvesWritten by the developer, not by AppBrain. Click to read.
Yabi Sino is a calm entertainment app that generates neural bedtime fairy tales set in a magical underwater world. Instead of reading pre-made stories, users create a new story every night. At launch, you enter a peaceful ocean interface filled with soft lights, deep blue tones, and gentle motion designed to help you relax. Yabi, an underwater spirit guide, appears and invites you to create a story. You choose three characters, select a setting such as Coral Forest, Sunken City, or Crystal Caves, and the story begins instantly. The AI gradually unfolds the narrative in small, easy-to-read parts, making it perfect for bedtime. Yabi guides the story with calm narration, creating a soothing experience that helps you unwind. Every tale is unique and adapts to your choices, mood, and imagination. You can influence the story at any time by guiding the atmosphere, adding adventure, or making the plot calmer. Characters interact, worlds evolve, and the narrative flows naturally as if it is being told just for you. Each session becomes a personalized bedtime ritual where stories are never repeated and always feel fresh. Yabi Sino helps you relax and use your imagination with calm stories and beautiful underwater visuals. Choose companions, explore magical ocean realms, and shape your own bedtime journey. Stories are revealed gradually to create a peaceful rhythm before sleep. You can save stories, return to them later, or continue your adventure the next night. The interface uses deep blue tones with soft turquoise and purple accents to create a calm and distraction-free atmosphere. Yabi Sino transforms bedtime into a relaxing storytelling experience, where imagination drifts through glowing reefs, quiet ocean currents, and magical underwater worlds. Let Yabi guide you into a peaceful night with stories that are created just for you, every single time. Soft ocean sounds and gentle movement create a calm atmosphere for bedtime. Users can explore different underwater realms, discover new characters, and build their own story library over time. Yabi Sino creates a soothing, magical space where storytelling, imagination, and relaxation come together in one peaceful nightly ritual. Each character brings a unique personality and role to the story, making every adventure feel alive and meaningful. Whether you want a calm and gentle tale or a magical underwater journey, Yabi Sino adapts to your mood and helps you drift peacefully toward sleep. Designed for quiet evenings and relaxing moments, Yabi Sino helps you relax with calm underwater stories.
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