# LAIS: AI Calendar Assistant — Chat to find open slots & book

> Chat to find open slots & book (iPhone/iPad app by WCH, K.K..)

- Source: https://appshunter.io/ios/app/lais-ai-calendar-assistant/id6813758271 (this page in markdown: same URL + `.md`)
- Developer: [WCH, K.K.](https://appshunter.io/developer/1886650614)
- Category: Productivity, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 6 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China)
- Released: 2026-10-02
- Data updated: 2026-10-09

## What is LAIS?

"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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| LAIS Pro 年額 | $22.99 | per year |
| LAIS Pro 月額 | $2.99 | per month |


## Is LAIS safe?

Not enough ratings yet to assess LAIS.

## Is LAIS legit?

LAIS: AI Calendar Assistant appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for LAIS is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-02

No release notes.

## More apps by WCH, K.K.

- [Backstreet Merge Diner](https://appshunter.io/ios/app/backstreet-merge-diner/id6766505655)
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- [Arrow Tide](https://appshunter.io/ios/app/arrow-tide/id6769001102)
- [Crownline Siege](https://appshunter.io/ios/app/crownline-siege/id6774049431)
- [Bloomline Garden](https://appshunter.io/ios/app/bloomline-garden/id6774049887)
- [Isekai Survivors](https://appshunter.io/ios/app/isekai-survivors/id6781353972)

All apps by WCH, K.K.: https://appshunter.io/developer/1886650614

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-09.*