AI assistants most often recommend Notion for appointment scheduling software in 🇰🇷 South Korea (한국어), naming it in 100% of the buyer questions we tested, followed by Google Calendar and Naver Calendar. We asked an AI model the questions buyers ask about appointment scheduling software and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Notion | 6/6 (100%) |
| 2 | Google Calendar | 6/6 (100%) |
| 3 | Naver Calendar | 4/6 (67%) |
| 4 | Toss Booking | 1/6 (17%) |
| 5 | Toss | 1/6 (17%) |
| 6 | Toss Schedule | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇰🇷 South Korea (한국어). Updated 6/27/2026. A proxy for how AI assistants describe this category.
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