Synergeion Build: Kids Logic

Curiosity & creative thinking

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

One "Really?" a day. Kids 6-9 doubt the obvious, ask why, predict, and check for themselves. Start free; unlock full access with a single one-time purchase. Synergeion Build. Grow your child's creativity through questions and inquiry. A thinking game for ages 6-9. Instead of memorizing answers, your child learns to doubt what they take for granted, ask "why?", and check for themselves, side by side with a parent. 5 minutes a day: "Really?" Doubt one everyday belief, predict what will happen, and when you can, check it at home. Your growth record tracks how often your predictions were right. Weekends: Detective Play Dig into one big question across five steps: observe, guess, test, note, and share. Capture your child's thinking with photos, drawings, or voice. Imagine Play "What if?", "These two are alike". Open up and connect ideas. A record that grows Your child's words and ideas gather in one place: play, heart notes, and "Really?" reasons, browsable by kind. Build a little each day and Naru the beaver finishes a boat. Made to enjoy together Background music and sound effects come along. Tap Naru and Neti to hear them, and find Naru & Neti videos in Settings. Safe by design All records stay on this device and are never sent anywhere. Settings and purchases open only after a parent check (a multiplication gate). Korean and English. Free to start Try it as much as you like, then unlock full access with a single one-time purchase. It's a one-time purchase, not a subscription. One small doubt a day grows a child who thinks for themselves.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

Fixed a blank screen that could appear when the app first opened. Keeping records safe Photos are stored a new way, so records stay put as they pile up. Yesterday's photo no longer shows on today's activity.

Version 1.1.3

The developer, woosik choi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • woosik choi
    Size
    • 11.3 MB
    Category
    • Education
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 LogicCraft
  • Developer Website
  • Privacy Policy

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