Nook Calendar
Own your time
Zerve AI
What if Jupyter + Figma + VSCode had a baby?
Updated February 2026
| Nook Calendar | Zerve AI | |
|---|---|---|
| Rating | 4.3★ | 5.0★ |
| Reviews | 6 | 35 |
| Pros | 9 | 0 |
| FactScore™ | 36.6 | 77.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Nook Calendar — Pros
Innovative Web and mobile compatibility Customizable booking pages Google Workspace integration IOS experience Meeting scheduling O365 support Team management Zero costBoth tools — Pros
—Only in Zerve AI — Pros
No unique pros listedOnly in Nook Calendar — Cons
Billing issues Customizable booking pages Poor customer support Sync issuesBoth tools — Cons
—Only in Zerve AI — Cons
—Details
| Nook Calendar | Zerve AI | |
|---|---|---|
| Categories | Team collaboration software, Calendar apps, Scheduling software | Project management software, Team collaboration software, Data analysis tools, Data visualization tools, AI Infrastructure Tools |
| Platforms | Web · iOS · Android | Web |
| Became Popular | September 22, 2020 | January 30, 2024 |
| Website | www.nookcalendar.com | zerve.ai |
Who Should Pick Which?
Choose Nook Calendar if...
- Innovative
- Web and mobile compatibility
- Customizable booking pages
Choose Zerve AI if...
- No unique pros listed
With a FactScore™ of 36.6 vs 77.8, Zerve AI leads in community reception. Nook Calendar uniquely offers Innovative and Web and mobile compatibility, while Zerve AI stands out for No unique pros listed.
What Users Say
Nook Calendar
I’ve been using Nook as an iOS TestFlight beta user for some time now and I love it. Frankly, I’m still more in love with Undock but this beats Calendly / TidyCal / other incumbent best of breed op...
This is an innovative and much needed product that I’m so glad is being launched!!
Dishonest Company, Poor Product This company charged me for a year, when I wanted a month-to-month plan, and refused to refund it and make it right. Support is non-existent, and the app does not ev...
Zerve AI
This is a phenomenon concept! Just curious, how does deployment process work for multiple different languages and coding environments?
It is the best app to be used across different teams working on same solution. As a quality R&D manager, I feel this helps to develop and validate end to end solutions. Looking forward to utili...
With its Figma-like collaboration features and VSCode-esque engineering controls, teams can collaborate safely and efficiently. Plus, the ability to parallelize code blocks eliminates the wait time...
Frequently Asked Questions
Which is better, Nook Calendar or Zerve AI?
Based on FactScore™, Zerve AI leads with a score of 77.8 vs 36.6. Zerve AI has a higher rating of 5.0★ compared to 4.3★.
What are the pros of Nook Calendar compared to Zerve AI?
Nook Calendar uniquely offers: Innovative, Web and mobile compatibility, Customizable booking pages, Google Workspace integration, IOS experience.
What are the pros of Zerve AI compared to Nook Calendar?
Zerve AI uniquely offers: No unique pros listed.
Is Nook Calendar better rated than Zerve AI?
Nook Calendar is rated 4.3★ from 6 reviews. Zerve AI is rated 5.0★ from 35 reviews.
What is the FactScore™ of Nook Calendar and Zerve AI?
FactScore™ weighs rating and review volume together. Nook Calendar scores 36.6 and Zerve AI scores 77.8.
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