Comparison

Superhuman Mail vs Relizon

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 via the Superhuman Mail MCP. Teams save 20 million hours every single year with Superhuman Mail. https://superhuman.com/terms

About

Relizon

Features
Read full description

Relizon is an AI-powered business growth management platform designed to help businesses operate, scale, and manage growth through integrated AI infrastructure and an AI workforce. The app provides tools to manage customer communications, sales activities, payments, workflows, leads, websites, AI employees, and other digital assets from a centralized system. Relizon supports multi-channel engagement, including messaging, phone calls, email, and web-based interactions, enabling businesses to coordinate communication and execution efficiently. Relizon includes functionality for customer relationship management, workflow automation, AI-driven chat and voice interactions, review response management, and performance tracking. These capabilities help organizations reduce manual effort, standardize operations, and maintain consistency across teams and locations. The platform is designed for business owners, operators, and enterprises seeking structured systems to support long-term operational excellence and scalable growth.

Screenshots

Superhuman Mail4 screens
Relizon3 screens

Verdict

The call

The clearest difference is update cadence: Superhuman Mail at weekly against Relizon's fortnightly. Relizon's advantage is iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Superhuman Mail ships an update weekly, Relizon fortnightly. The most recent releases landed on November 11, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Superhuman Mail versus Relizon: the parameters behind the verdict, then further details
ParameterSuperhuman MailRelizon
PriceFreeFree
Rating4.6 (3.8K ratings) — better—
Positive reviews41.1% of reviews—
Number of ratings3.8K — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.6 — better
Further details — not scored
Size101 MB316 MB
Age rating12+4+
DeveloperSuperhuman LabsRelizon

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

Relizon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Superhuman Mail

No in-app purchases

None

Relizon

No in-app purchases

Questions

Is Superhuman Mail free?
Superhuman Mail is free to download, with no in-app purchases.
Is Relizon free?
Relizon is free to download, with no in-app purchases.
Do Superhuman Mail or Relizon have ads?
Neither Superhuman Mail nor Relizon shows ads.
Which is updated more often, Superhuman Mail or Relizon?
Superhuman Mail ships an update weekly, and Relizon fortnightly. Most recently, Superhuman Mail was updated on November 11, 2026 and Relizon on October 25, 2026.

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