Comparison

Superhuman Mail vs Super Carl

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

Super Carl

This app leverages AI to intelligently connect you with people in your existing network and those of your trusted friends. It helps you find the right person for any goal, identifies the best way to reach them, and facilitates connections automatically. It's designed to help you discover opportunities like hiring, fundraising, or finding mentors.

Highlights
  • Pool contacts for a shared network
  • Find opportunities (hires, investors, customers)
  • Recommend warm introductions
  • AI-powered search and engagement
  • Personalized learning for improved connections
  • Privacy-focused with no feeds or likes
Features
Read full description

Super Carl is your AI Super Connector — an intelligent way to unlock opportunities through the people you already know. By pooling your contacts with trusted friends, Super Carl creates a combined network that becomes a powerful, searchable map of who you know and who they know. It finds the right person for any goal, identifies the warmest path to reach them, and helps you connect — automatically. Whether you're hiring, fundraising, looking for customers, searching for mentors, exploring new opportunities, or simply trying to grow your circle, Super Carl makes it effortless. What Super Carl can do: • Pool your networks to create a shared, intelligent web of opportunity • Find real opportunities — hires, jobs, investors, customers, collaborators • Recommend the warmest intros through trusted mutual connections • Search and engage on your behalf with AI that does the work for you • Learn your patterns to improve each search and connection • Keep things private — no feeds, no likes, no noise Super Carl is already helping recruiters, founders, and investors connect faster, raise smarter, and discover new opportunities through their pooled networks. This isn’t another social network or feed. It’s trusted AI that supercharges your network and makes meaningful introductions using the people you already know. Pool your networks. Unlock what’s possible with AI Super Connector. Premium subscriptions available: Super Carl offers auto-renewable monthly and annual subscriptions that unlock premium features including MCP/API access and export tools. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Superhuman Mail4 screens
Super Carl4 screens

Verdict

The call

The clearest difference is rating: Super Carl at 5.0 against Superhuman Mail's 4.6. Super Carl also leads on iOS requirement (15.1 vs 26.0). Superhuman Mail's advantage is update cadence (weekly vs every 2 months) and ratings volume (3.7K vs 2). On price, ads, in-app purchases and monetization model 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 and Super Carl sells 2 in-app purchases, starting at $8.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Super Carl holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Superhuman Mail has 3.7K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Superhuman Mail ships an update weekly, Super Carl every 2 months. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Superhuman Mail versus Super Carl: the parameters behind the verdict, then further details
ParameterSuperhuman MailSuper Carl
PriceFreeFree
Rating4.6 (3.7K ratings)5.0 (2 ratings) — better
Positive reviews40.9% of reviews—
Number of ratings3.7K — better2
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size109 MB73 MB
Age rating12+12+
DeveloperSuperhuman LabsSuper Carl Inc.

Customer experience

Superhuman Mail

All ratings3,699 ratings
Positive89.7%
Neutral1.7%
Negative8.7%
Written reviews352 reviews
Positive40.9%
Neutral6.0%
Negative53.1%

Super Carl

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Super Carl

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Superhuman Mail

Subscriptions1
  • Monthly Subscription$29.991 Month
2 purchases

Super Carl

Subscriptions2
  • Starter Plan$8.001 Month
  • Monthly Pro Plan$99.001 Month

Questions

Is Superhuman Mail free?
Superhuman Mail is free to download, with in-app purchases available.
Is Super Carl free?
Super Carl is free to download, with in-app purchases available.
Which has better reviews, Superhuman Mail or Super Carl?
Super Carl is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while Super Carl averages 5.0 from 2 ratings.
Do Superhuman Mail or Super Carl have ads?
Neither Superhuman Mail nor Super Carl shows ads.
Which is updated more often, Superhuman Mail or Super Carl?
Superhuman Mail ships an update weekly, and Super Carl every 2 months. Most recently, Superhuman Mail was updated on October 17, 2026 and Super Carl on October 5, 2026.

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