Potto Japan

For Lifelong Japanese Learners

Free · In‑App Purchases

Chat with Mentors in both text and video! Welcome to Japan! Potto is a tool to help foreigners get adjusted to living in Japan. Learn Japanese One of the biggest initial hurdles to living in Japan is learning the language. Potto provides a variety of resources to help you on the lifelong journey of learning Japanese. Japanese Culture Whether you are trying to work with city hall to update your registration, or need to understand the local trash pickup schedule, Potto has helpful tools for you.

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Your Potto Copilot just got a whole lot smarter - now with memory and vision! This is one of our biggest updates yet, packed with improvements inspired directly by your feedback. What's New: - Copilot, reimagined: your in-app assistant now remembers your conversation, understands images you share, and knows every corner of Potto - ask it anything - Master Japanese counters: thousands of new learnable entries from our counters dictionary project, complete with lessons, readings, and cross-linked pages to explore - Session packages arrive in the Shop: buy counseling ticket bundles, track your balance on the new ticket meter, and see exactly which reply each ticket covered - Smoother booking: availability now updates in real time with holds and a 24-hour notice window, so schedules stay accurate and double bookings are a thing of the past - A cleaner chat experience: refreshed full-width message bubbles, clearer read status, and unread badges that finally clear the way you expect Bug Fixes: - Fixed the "unexpected error" that appeared on some dictionary pages - Subscription plans now scroll properly on smaller screens - Signing in with Google now works smoothly even if you first created your account with a password - Fixed a rare case where a payment could be processed twice Many of these changes came straight from your suggestions - thank you for helping us make Potto better with every release. Keep the feedback coming, and happy learning!

The developer, Altrui, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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

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

Seller
  • Altrui, L.L.C.
Size
  • 225.3 MB
Category
  • Education
Compatibility
Requires iOS 15.5 or later.
  • iPhone
    Requires iOS 15.5 or later.
  • iPad
    Requires iPadOS 15.5 or later.
  • iPod touch
    Requires iOS 15.5 or later.
  • Mac
    Requires macOS 13.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Location
  • This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English and 4 more
  • English, French, German, Japanese, Polish
Age Rating
4+
In-App Purchases
Yes
  • 7000 Points $59.99
  • 100,000 Points $699.99
  • 50,000 Points $399.99
  • 30,000 Points $249.99
  • 20,000 Points $179.99
  • 15,000 Points $119.99
  • 10,000 Points $79.99
  • 3500 Points $29.99
  • 2000 Points $17.99
  • 1250 Points $9.99
Copyright
  • © 2026 Altrui, LLC