Comparison

Spark Mail vs Superhuman Mail

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

Head to head
About

Spark Mail

Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.

Highlights
  • Unified inbox for multiple email accounts
  • AI-powered email summarization and drafting
  • Smart Inbox for prioritizing emails
  • Calendar management and meeting scheduling
  • Gatekeeper for sender screening
  • Team collaboration on emails
  • Integrations with productivity apps
Features
Read full description

Manage priorities, not emails. Spark brings every account into one inbox and automatically surfaces what matters most — so nothing slips through the cracks. Loved by millions and named "Best of the App Store" by Apple. "It's a combination of polish, simplicity, and depth." — FastCompany "You can create an email experience that works for you." — TechCrunch EVERY ACCOUNT, EVERY EMAIL, IN ONE PLACE Connect Gmail, Outlook, iCloud, Yahoo, AOL, Hotmail, GMX, and any IMAP account in a single unified inbox. STAY ORGANIZED WITH SMART INBOX Important emails from real people rise to the top. Newsletters and notifications stay neatly grouped below, out of your way. GET MORE DONE WITH EMAIL ESSENTIALS Mark emails as done or set them aside for later Mute threads you're no longer following Schedule emails to send later — even if your device is off Find anything fast with Smart Search and Smart Folders PROTECT YOUR INBOX WITH GATEKEEPER Pre-screen new senders and block unwanted contacts instantly. PRIORITIZE WHAT MATTERS Mark important senders so their emails always stay on top. Group emails by sender or domain to keep your inbox clean. WRITE FASTER WITH SPARK +AI Summarize long threads, draft replies, rephrase messages, and adjust tone. Your AI Assistant helps you clear your inbox, translate emails, and keep projects moving. MANAGE YOUR CALENDAR AND MEETINGS Connect your calendars to stay on top of your day in one app. CONNECT YOUR FAVORITE TOOLS Link Spark to Notion, Asana, Things, and 10+ integrations to act on everything in your inbox. COLLABORATE WITH YOUR TEAM Co-author emails and discuss in private comments Assign messages so everyone knows who owns what Share secure links to specific emails Track read receipts to keep work moving SECURE AND PRIVATE Spark encrypts your data, runs on Google Cloud's secure infrastructure, and is fully GDPR compliant. TRY IT FREE Stick with our powerful free plan, or try Spark Plus or Spark Pro free for 7 days. Download Spark and reclaim your day. FAQ Is Spark the best email app for managing multiple accounts? Spark brings Gmail, Outlook, iCloud, Yahoo, and any IMAP account into one unified inbox, so you can manage every email in one place instead of switching between apps. How is Spark different from Apple Mail and Gmail? Spark helps you focus on what matters, not just read email. It automatically prioritizes messages from real people, keeps newsletters out of the way, and can summarize, draft, and follow up so less falls through the cracks. How does Spark help with email overload? Spark surfaces important messages first, lets you snooze emails until you're ready, and helps you reach Inbox Zero without the grind. Higher plans flag what needs attention so nothing gets missed. Does Spark have AI features? Yes. Spark uses AI to write faster, reply clearly, and summarize threads. On Plus, AI helps you make better inbox decisions. On Pro, it acts on your behalf — drafting, organizing, and following up. Is Spark good for team collaboration? Yes. Teams can share drafts, comment privately, assign messages, and manage shared inboxes — no forwarding chains. Collaboration is available on Pro. Can I schedule emails to send later? Yes. Schedule any email to send at the right time, or snooze incoming messages to return when you're ready. Is Spark free? Yes. Spark is free to download and use. Spark Plus is for professionals who want a more focused inbox; Spark Pro is for those who need Spark to handle follow-through so nothing gets missed. Is Spark available on Mac, iPhone, and iPad? Yes. Spark works on iOS, iPadOS and macOS, and stays in sync across all your devices. Spark is made by Readdle. Terms of Service: https://sparkmailapp.com/legal/terms Privacy Policy: https://sparkmailapp.com/legal/privacy-app Help: support@sparkmailapp.com

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

Screenshots

Spark Mail4 screens
Superhuman Mail4 screens

Verdict

The call

Spark Mail and Superhuman Mail both sit at 4.6 stars, but that hides the real split: 61% of Spark Mail's written reviews are positive against 41% of Superhuman Mail's. Spark Mail also leads on ratings volume (83K vs 3.7K) and chart position (#108 vs unranked). On price, rating, update cadence and ads 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. Spark Mail sells 13 in-app purchases, starting at $7.99 per month and Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Spark Mail against 4.6 for Superhuman Mail. That said, the two scores are not equally well evidenced: Spark Mail has 83K ratings behind it against 3.7K, so its average is the more settled of the two. Written reviews are what separate them: 61% of Spark Mail's written reviews are positive against 41% of Superhuman Mail's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 7 level
Spark Mail versus Superhuman Mail: the parameters behind the verdict, then further details
ParameterSpark MailSuperhuman Mail
PriceFreeFree
Rating4.6 (83K ratings) — better4.6 (3.7K ratings)
Positive reviews61.1% of reviews — better41.1% of reviews
Number of ratings83K — better3.7K
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#108 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.4 — better26.0
Further details — not scored
Size393 MB101 MB
Age rating4+12+
DeveloperReaddle Technologies LimitedSuperhuman Labs

Customer experience

Spark Mail

All ratings82,743 ratings
Positive91.2%
Neutral3.3%
Negative5.5%
Written reviews3,178 reviews
Positive61.1%
Neutral10.5%
Negative28.4%

Superhuman Mail

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

User reviews

Spark Mail

From 83K App Store ratings

What we love

  • 🚀 Excellent email management features
  • 👍 Clean and intuitive user interface
  • 📂 Effective email organization and categorization
  • ⏱️ Efficient workflow with snooze, scheduling, and templates
  • 💻 Seamless cross-device experience

Room to improve

  • 🐛 Occasional sync and stability issues
  • 🔒 Concerns over privacy and data usage
  • 💰 Aggressive push for paid subscription
  • 📥 Unreliable notification delivery
  • 🔍 Inconsistent search functionality

Superhuman Mail

From 3.7K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 Great user experience
  • 🔒 Robust security features
  • 💡 Innovative AI-powered features
  • 🕰 Time-saving productivity tools

Room to improve

  • 💰 Expensive subscription
  • 🐛 Bugs and crashes
  • 🔋 High battery consumption
  • 📱 Lacking mobile app features
  • 🤔 Confusing onboarding process

Bugs and requests

Spark Mail

Reported bugs

5 issues
  • Emails disappearing from the inbox
  • Delayed email delivery and sync
  • Crashes and freezes when opening the app
  • Issues with Exchange calendar and account sync
  • Incorrect email grouping and threading

Requested features

5 requests
  • Improved spam filtering and email blocking
  • Option to disable email threading
  • Better calendar integration and management
  • Customizable email signatures and layouts
  • Expanded third-party app integrations

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

In-app purchases

13 purchases

Spark Mail

Subscriptions10
  • Spark Premium7 Days trial2 variants$7.991 Month
  • Spark Plus Monthly7 Days trial2 variants$10.001 Month
  • Spark Premium7 Days trial$11.991 Month
Show 7 more
  • Spark Pro Monthly7 Days trial$20.001 Month
  • Get Spark Premium7 Days trial$41.991 Year
  • Spark Premium1 Year trial2 variants$59.991 Year
  • Get Spark Premium7 Days trial$59.991 Year
  • Spark Plus Annual7 Days trial$99.001 Year
  • Get Spark Premium7 Days trial$119.991 Year
  • Spark Pro Annual7 Days trial$199.001 Year
One-time3
  • Regular Powerbank$4.99
  • Big Powerbank$9.99
  • Huge Powerbank$19.99
1 purchases

Superhuman Mail

Subscriptions1
  • Monthly Subscription$29.991 Month

Questions

Is Spark Mail free?
Spark Mail is free to download, with in-app purchases available.
Is Superhuman Mail free?
Superhuman Mail is free to download, with in-app purchases available.
Which has better reviews, Spark Mail or Superhuman Mail?
Spark Mail is rated higher. Spark Mail averages 4.6 out of 5 from 83K ratings, while Superhuman Mail averages 4.6 from 3.7K ratings.
Do Spark Mail or Superhuman Mail have ads?
Neither Spark Mail nor Superhuman Mail shows ads.
Which is updated more often, Spark Mail or Superhuman Mail?
Spark Mail ships an update weekly, and Superhuman Mail weekly. Most recently, Spark Mail was updated on October 31, 2026 and Superhuman Mail on October 29, 2026.

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