Comparison

Superhuman Mail vs Cal.com

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Superhuman Mail

This email application streamlines inbox management with AI-powered drafting and summarization. It helps users prioritize important messages, schedule emails for optimal delivery, and collaborate with teams through shared email views and integrated CRM tools. Save time and improve responsiveness with advanced features.

Highlights
  • AI email drafting
  • Automatic email summarization
  • Customizable inbox triage
  • Scheduled email delivery
  • Email sharing and commenting
  • Calendar integration
  • CRM integrations (HubSpot, Salesforce)
Features
Read full description

Superhuman Mail is the most productive email app ever made. Designed to help you fly through your inbox, be more responsive to what matters most, and collaborate faster than ever before, Superhuman Mail helps teams on Gmail and Outlook save 4+ hours per person each week. FLY THROUGH YOUR INBOX 2X FASTER Write better and faster with AI that matches your unique style for each person. Get draft replies on every email that needs a response, ready to edit and send. Turn your thoughts into polished emails in seconds with Write with Voice. Stay a step ahead with an automatic 1-line summary above every conversation. Automate phrases and entire emails with Snippets. BE MORE RESPONSIVE TO WHAT MATTERS MOST Automatically triage incoming email with customizable inbox splits, so you can always focus on what matters most. Avoid the clutter for good with Auto Archive. Never let a follow-up slip, with automatic reminders to reply. Send emails when they're most likely to be opened, so you land at the top of your recipient's inbox at just the right time. COLLABORATE FASTER THAN EVER BEFORE Share a live view of any email, and add comments for your team—no need to repeatedly screenshot, forward, or bcc. See your calendar without leaving your inbox. Get full context on your customers and deals with HubSpot and Salesforce directly integrated. Connect all your Gmail and Outlook accounts to AI tools like Claude and ChatGPT via the Superhuman Mail MCP. Teams save 20 million hours every single year with Superhuman Mail. https://superhuman.com/terms

About

Cal.com

This mobile app simplifies meeting scheduling on the go. It allows users to book, reschedule, and cancel appointments with ease, syncing with their existing calendars and providing real-time availability. Smart notifications help users stay organized with upcoming events.

Highlights
  • Instant scheduling on mobile
  • Real-time calendar sync
  • Smart event notifications
  • Seamless integration with tools
  • Reschedule and cancel meetings
Features
Read full description

Cal.com Companion App: Schedule Meetings Effortlessly on the Go! Tired of juggling calendars and emails to book meetings? The Cal.com Companion App brings the power of Cal.com right to your fingertips, making scheduling seamless, fast, and mobile-friendly. Whether you're in a rush between calls or planning your week from anywhere, this app ensures you never miss a beat. Key Features: - Instant Scheduling: Book, reschedule, or cancel meetings with just a few taps—no desktop required. - Real-Time Availability: Syncs with your Cal.com calendar to show open slots and avoid double-booking. - Smart Notifications: Get push alerts for upcoming events, reminders, and confirmations to stay organized. (coming soon) - Easy Integration: Connects seamlessly with your email, video tools, and team calendars for hassle-free collaboration. Perfect for busy professionals, freelancers, and teams who value time. Download now and transform how you manage your schedule—anytime, anywhere! Available on iOS. Free for individuals to download without a subscription.

Screenshots

Superhuman Mail4 screens
Cal.com4 screens

Verdict

The call

The clearest difference is in-app purchases: Cal.com at none against Superhuman Mail's 1. Cal.com also leads on rating (4.9 vs 4.6) and review sentiment (55% vs 41%). Superhuman Mail's advantage is ratings volume (3.7K vs 218) and update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month. Cal.com asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cal.com holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Superhuman Mail has 3.7K ratings behind it against 218, so its average is the more settled of the two. Written reviews point the same way: 41% of Superhuman Mail's written reviews are positive against 55% of Cal.com's.

UpkeepUpdate frequency

Superhuman Mail ships an update weekly, Cal.com every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard7 real differences · 3 level
Superhuman Mail versus Cal.com: the parameters behind the verdict, then further details
ParameterSuperhuman MailCal.com
PriceFreeFree
Rating4.6 (3.7K ratings)4.9 (218 ratings) — better
Positive reviews41.1% of reviews54.5% of reviews — better
Number of ratings3.7K — better218
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size101 MB41 MB
Age rating12+4+
DeveloperSuperhuman LabsCal.com, Inc.

Customer experience

Superhuman Mail

All ratings3,735 ratings
Positive89.7%
Neutral1.6%
Negative8.6%
Written reviews353 reviews
Positive41.1%
Neutral5.9%
Negative53.0%

Cal.com

All ratings126 ratings
Positive94.4%
Neutral1.6%
Negative4.0%
Written reviews11 reviews
Positive54.5%
Neutral9.1%
Negative36.4%

Bugs and requests

Superhuman Mail

Reported bugs

4 issues
  • Login issues and account activation problems
  • Emails not loading or syncing properly
  • Formatting issues in email threads
  • Crashes and freezes on various devices

Requested features

5 requests
  • Unified inbox for multiple accounts
  • Better calendar integration
  • More customization options
  • Improved mobile app experience
  • Table support in email composition

Cal.com

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Superhuman Mail

Subscriptions1
  • Monthly Subscription$29.991 Month
None

Cal.com

No in-app purchases

Questions

Is Superhuman Mail free?
Superhuman Mail is free to download, with in-app purchases available.
Is Cal.com free?
Cal.com is free to download, with no in-app purchases.
Which has better reviews, Superhuman Mail or Cal.com?
Cal.com is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while Cal.com averages 4.9 from 218 ratings.
Do Superhuman Mail or Cal.com have ads?
Neither Superhuman Mail nor Cal.com shows ads.
Which is updated more often, Superhuman Mail or Cal.com?
Superhuman Mail ships an update weekly, and Cal.com every 3 weeks. Most recently, Superhuman Mail was updated on October 29, 2026 and Cal.com on October 28, 2026.

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