Cal ID
Schedule and monetize meetings for free
Heydai
Know where your time goes
Updated February 2026
| Cal ID | Heydai | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 8 | 4 |
| Pros | 7 | 0 |
| FactScore™ | 47.7 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Cal ID — Pros
Custom schedules Easy scheduling Email and whatsapp reminders Minimalistic design Payment integration Team collaboration Workflow automationBoth tools — Pros
—Only in Heydai — Pros
No unique pros listedOnly in Cal ID — Cons
Custom branding Event pricing would be a nice featureBoth tools — Cons
—Only in Heydai — Cons
—Details
| Cal ID | Heydai | |
|---|---|---|
| Categories | Calendar apps, Scheduling software, Meeting software | Calendar apps, Time tracking apps, Activity tracking |
| Platforms | Web | Web · iOS |
| Became Popular | November 10, 2025 | January 1, 2024 |
| Website | cal.id | heydai.app |
Who Should Pick Which?
Choose Cal ID if...
- Custom schedules
- Easy scheduling
- Email and whatsapp reminders
Choose Heydai if...
- No unique pros listed
With a FactScore™ of 47.7 vs 34.9, Cal ID leads in community reception. Cal ID uniquely offers Custom schedules and Easy scheduling, while Heydai stands out for No unique pros listed.
What Users Say
Cal ID
better pricing and power usage.Simplier and better name.
Heydai
What I love most about Heydai is how it helped me establish a habit of logging my time. I'm now much more aware of where my time goes throughout the day and tend to catch myself sooner when spendin...
Clean UI! Simple and helpful app. Highly recommend!
I just love Sean's app. He's put his mind, body, brain AND soul into this project. And he's truly trying to help people to prioritize their lives and be happier. The app is clean, short & sweet...
Related Comparisons
Frequently Asked Questions
Which is better, Cal ID or Heydai?
Based on FactScore™, Cal ID leads with a score of 47.7 vs 34.9. Cal ID has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Cal ID compared to Heydai?
Cal ID uniquely offers: Custom schedules, Easy scheduling, Email and whatsapp reminders, Minimalistic design, Payment integration.
What are the pros of Heydai compared to Cal ID?
Heydai uniquely offers: No unique pros listed.
Is Cal ID better rated than Heydai?
Cal ID is rated 5.0★ from 8 reviews. Heydai is rated 5.0★ from 4 reviews.
What is the FactScore™ of Cal ID and Heydai?
FactScore™ weighs rating and review volume together. Cal ID scores 47.7 and Heydai scores 34.9.
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