Who ChatGPT, Perplexity, Gemini, and Copilot recommend
| Product | Avg |  ChatGPT |  Perplexity |  Gemini |  AI Overview |  Microsoft Copilot |
|---|---|---|---|---|---|---|
| AI SEO Tracker | ||||||
Google Calendar | #1.5 | 1st | 1st | 5th | 1st | 1st |
Fantastical | #3.5 | 2nd | 4th | 11th | 3rd | 3rd |
Notion Calendar | #4.7 | 3rd | - | - | 5th | 4th |
Microsoft Outlook Calendar | #4.9 | 4th | 2nd | - | 4th | 6th |
| #7.2 | 5th | - | - | - | - | |
| #7.5 | 6th | - | - | - | 8th | |
Apple Calendar | #7.8 | - | 3rd | 7th | 2nd | 7th |
Cozi | #8.3 | 7th | - | - | - | - |
Outlook Calendar | #8.9 | - | - | - | - | 2nd |
| #9.3 | - | - | - | - | 5th | |
Vimcal | #9.9 | - | - | - | - | 9th |
Microsoft Outlook | #9.9 | - | - | 9th | - | - |
| #10.1 | - | 5th | 13th | - | 10th | |
Proton Calendar | #10.1 | - | - | - | 11th | - |
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