LAIS: AI Calendar Assistant

Chat to find open slots & book

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

Ask in plain language. LAIS finds real openings in your calendar, you confirm, it books — all on device. No account, no cloud, your events never leave your iPhone. "Two hours with a meeting room next week" — type it, get real candidates from your actual availability, confirm once, and it's on your Apple Calendar. No network. No account. Your event titles and details never leave your device. WHAT IT DOES - Chat naturally in English, Japanese, Simplified Chinese, or Korean - Specify participants, meeting rooms, and other conditions - Refine with follow-ups like "not Thursday" or "mornings only" - Revalidates availability before writing to Apple Calendar exactly once - Working-hours settings and calendar selection PRIVACY - No networking. Everything runs on your device - No account required - Your event data is never sent anywhere PRO (auto-renewing subscription) - Advanced conditions and larger participant/resource counts - Monthly or yearly, with a 1-week free trial. Prices shown at purchase - Billed to your Apple Account; renews automatically unless canceled at least 24 hours before the period ends - Cancel anytime in Settings > Subscriptions - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://wch-inc.jp/privacy

Ratings & Reviews

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The developer, WCH, K.K., 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 Linked to You

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

    • User Content
    • Identifiers
    • Diagnostics

Privacy practices may vary, for example, based 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

Seller
WCH, K.K.
Size
6.1 MB
Category
Productivity
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 3 more
  • English, Japanese, Korean, Simplified Chinese
Age Rating
4+
In-App Purchases
Yes
  • LAIS Pro 月額 $2.99
  • LAIS Pro 年額 $22.99
  • Learn More
Copyright
© 2026 WCH, K.K.
  • Privacy Policy

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