Best Catmail Apps

246+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated November 2026

Microsoft Outlook is the household name in catmail, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Catmail Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft OutlookMicrosoft OutlookFree4.8★ (9.4M)YesYesNov 2026
2MailMailFree4.6★ (4.5M)NoNoNov 2026
3Meowtel: In-Home Cat SittingMeowtel: In-Home Cat SittingFree4.9★ (4.7K)NoNoNov 2026
4myMail box: email client appmyMail box: email client appFree4.4★ (18K)YesNoNov 2026
5Gmail - Email by GoogleGmail - Email by GoogleFree4.7★ (2.5M)YesYesNov 2026
6Email for Hotmail, OutlookEmail for Hotmail, OutlookFree4.0★ (2.3K)NoYesNov 2026
7Mail App for HotmailMail App for HotmailFree3.9★ (660)NoYesNov 2026
8Email for Hotmail App: MailflyEmail for Hotmail App: MailflyFree—NoNoAug 2026

Top Picks for Catmail

Microsoft Outlook#1

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Editor's Choice
📊 Productivity
4.8😐(9.4M ratings)
FreeAdsIn-App Purchases
#12in Productivity
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Microsoft Outlook screenshot 6

Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files effortlessly. Enhance your productivity with smart features and AI-powered assistance for writing and summarizing emails.

What We Love

  • 🚀 Great for corporate email
  • 👍 Customizable and user-friendly
  • 🚀 Seamless integration with Microsoft 365
  • 👍 Solid email and calendar functionality

Room to Improve

  • 🐛 Buggy and unstable at times
  • 🔋 High battery consumption
  • 🔒 Security issues with password resets
  • 👎 Limited file attachment options
Mail#2

Mail by Apple

Strong Contender
📊 Productivity
4.6😐(4.5M ratings)
Free
Mail screenshot 1
Mail screenshot 2
Mail screenshot 3

Consolidate all your email accounts into a single, organized inbox. Prioritize important messages, quickly respond with smart replies, and manage your inbox efficiently with features like scheduling and snoozing. Enjoy enhanced privacy with IP address hiding and read receipt prevention.

What We Love

  • 🚀 Efficient email management
  • 🔒 Secure and private
  • 👍 Simple and intuitive interface
  • 💡 Useful categorization of emails

Room to Improve

  • 🐛 Inconsistent swipe gestures
  • 🐛 Unreliable search function
  • 🐛 Emails disappearing or not syncing properly
  • 🐛 Slow email download and loading times
  • 🐛 Buggy performance after updates
Meowtel: In-Home Cat Sitting#3

Meowtel: In-Home Cat Sitting by Meowtel Inc.

Book a loving cat sitter
Worth Considering
✈️ Travel
4.9😊(4.7K ratings)
Free
Meowtel: In-Home Cat Sitting screenshot 1
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Meowtel: In-Home Cat Sitting screenshot 6

Connect with vetted, cat-loving sitters for in-home care. Find personalized services for your feline friend, from daily visits to overnight stays, with responsive support. Enjoy peace of mind with regular updates and a dedicated platform for all your cat's needs.

What We Love

  • 🚀 Easy to use
  • 🔒 Vetted and trustworthy sitters
  • 👍 Dedicated cat-focused service
  • 🙌 Excellent customer service
  • 💕 Sitters who truly love cats
  • 📤 Convenient communication and updates

Room to Improve

  • 🐛 Buggy and glitchy app
  • 🔄 Slow and laggy performance
  • 💰 High commission fees for sitters
  • 🤔 Unclear sitter screening process
  • 🔁 Inflexible cancellation/refund policy

More Catmail apps to explore

FAQ about Catmail

What are the best catmail apps for iPhone?
Microsoft Outlook tops our catmail apps ranking as of November 2026, with a 4.8-star average from 9.4M App Store ratings, and it's free to download.
Yes — 20 of the top catmail apps we rank are free to download, including Microsoft Outlook and Mail.
Microsoft Outlook shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ catmail apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.