How often ChatGPT mentions Microsoft Outlook Calendar for calendar apps, and how it stacks up against the tools that dominate the answers.
Share of ChatGPT answers naming each tool, same 1 questions.
| # | Tool | Visibility | |
|---|---|---|---|
| 1 | Apple Calendar | 100% | |
| 2 | Fantastical | 100% | |
| 3 | Notion Calendar | 100% | |
| 4 | Google Calendar | 100% | |
| 5 | Microsoft Outlook | 67% | |
| 6 | Calendly | 67% | |
| 7 | Reclaim | 67% | |
| 8 | Outlook Calendar | 67% | |
| 9 | Microsoft Outlook Calendar ← this tool | 33% | |
| 10 | Reclaim.ai | 33% | |
| 11 | BusyCal | 33% | |
| 12 | Motion | 33% |
Free account, see every engine, the trend over time, and which sources to win.
The questions where ChatGPT currently names Microsoft Outlook Calendar.
The “best” calendar app depends on how you plan to use it. These are the top picks for most people: TechRadar Zapier
| App | Best for | Why it stands out |
|---|---|---|
| Google Calendar | Most people | Free, reliable, works across devices, great sharing, Gmail/Google Meet integration |
| Microsoft Outlook Calendar | Work & Microsoft users | Excellent with Microsoft 365, email + calendar together, strong meeting tools |
| Fantastical | Premium users (especially Apple) | Beautiful design, natural-language event creation, powerful views |
| Apple Calendar | iPhone/Mac users | Free, built in, simple, great iCloud integration |
| Notion Calendar | Notion users | Combines scheduling with a modern productivity workflow |
| Calendly | Booking meetings | Lets others pick available times without back-and-forth emails |
| Reclaim.ai | AI time blocking | Automatically schedules tasks, habits, and focus time |
Trackstack Toolradar### My quick recommendations
For most people, I’d start with Google Calendar unless you have a specific reason to choose another one. Zapier
If you tell me your device (iPhone, Android, Windows, Mac) and whether it’s for work, school, or personal life, I can narrow it down.