How often ChatGPT mentions TimeTree 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 | Outlook | 100% | |
| 2 | Fantastical | 100% | |
| 3 | Google Calendar | 100% | |
| 4 | Notion Calendar | 96% | |
| 5 | Apple Calendar | 90% | |
| 6 | Microsoft Outlook | 85% | |
| 7 | Outlook Calendar | 81% | |
| 8 | Motion | 62% | |
| 9 | Microsoft Outlook Calendar | 56% | |
| 10 | Reclaim | 37% | |
| 11 | TimeTree ← this tool | 31% | |
| 12 | Proton Calendar | 29% |
Free account, see every engine, the trend over time, and which sources to win.
The questions where ChatGPT currently names TimeTree.
Here’s a practical 2026 shortlist, since the “best” calendar depends heavily on what you use it for. 2sync TechRadar
| App | Best for | Key strength |
|---|---|---|
| Google Calendar | Most people | Free, reliable, cross-platform, excellent Google integration |
| Fantastical | Apple power users | Excellent design + natural-language event entry |
| Outlook Calendar | Microsoft 365 users | Email, calendar, Teams, work scheduling in one place |
| Notion Calendar | Notion users | Clean interface + Notion project integration |
| Apple Calendar | Apple-only users | Simple, free, built into Apple devices |
| Proton Calendar | Privacy | End-to-end encrypted calendar data |
| Motion | AI scheduling | Automatically schedules and reshuffles tasks around your calendar |
| TimeTree | Families/couples | Shared calendars designed for groups |
Google Calendar remains the strongest general-purpose option, while specialized apps mainly add a better interface, privacy, shared-family features, or automated scheduling. itechguides.com dupple.com
If you tell me iPhone or Android, personal or work, and whether you want free or paid, I can narrow it down to 2–3 options.