Callum vs Fantastical: Which Should You Choose in 2026?
Choosing between Callum and Fantastical comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Callum
Your AI calendar assistant: manage your schedule with natural language and intelligent automation.
Best for you if:
- • You need something completely free
- • You need automation features specifically
- • Manages your calendar using natural language commands.
- • Automates scheduling, rescheduling, and meeting prep, especially for groups.
Fantastical
Calendar app for Apple devices with natural language
Best for you if:
- • You want the higher-rated option (8.4/10 vs 0.0/10)
- • You need calendar features specifically
- • Premium calendar app for Apple devices with natural language event creation
- • Combines calendar, reminders, and tasks in one beautiful interface
| At a Glance |  Callum |  Fantastical |
|---|---|---|
Price | Free | Paid |
Best For | Automation | Calendar |
Rating | —/100 | 84/100 |
| Feature | Callum | Fantastical |
|---|---|---|
| Pricing Model | Free | Paid |
| Editorial Score | — | 84 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 192 | 0 |
| Categories | AutomationWorkflow Automation | CalendarTask Management |
Understanding the Differences
Both Callum and Fantastical solve similar problems, but they approach them differently.Callum positions itself as "your ai calendar assistant: manage your schedule with natural language and intelligent automation." while Fantasticalfocuses on "calendar app for apple devices with natural language". These differences matter depending on what you're trying to accomplish.
When to Choose Callum
Callum makes sense if you're looking for a completely free solution.
When to Choose Fantastical
Fantastical is worth considering if you need a professional-grade tool. Scoring 84/100, it edges ahead in our evaluation.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Callum lets you get started without pulling out your credit card.
We'd pick: Callum
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Fantastical is built for teams that are leveling up.
We'd pick: Fantastical
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Fantastical takes enterprise seriously.
We'd pick: Fantastical
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? Callum is completely free.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated Fantastical higher (84/100). But the community has upvoted Callum more (192 votes). Pick your source of truth.
Key Takeaways
What Fantastical Does Better
- Higher overall score (84/100)
- Our recommendation for most use cases
Consider Callum If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with Fantastical (84/100). But the honest answer is that "better" depends on your situation. Fantastical scores higher in our analysis, but Callum might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is Callum or Fantastical better?
Based on our analysis, Fantastical scores higher with 84/100. Callum isfree while Fantastical is paid. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Callum to Fantastical easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do Callum and Fantastical offer free trials?
Most software in this category offers free trials or free tiers. Callum is completely free.Fantastical is paid with potential trial. Visit their websites for current trial offers.