Best Business Email Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our business email list covers 248+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Business Email Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft OutlookMicrosoft OutlookFree4.8★ (9.4M)YesYesNov 2026
2mail.com - email & cloudmail.com - email & cloudFree4.7★ (105K)YesYesNov 2026
3Zoho Mail - Email and CalendarZoho Mail - Email and CalendarFree4.5★ (8K)NoYesNov 2026
4Gmail - Email by GoogleGmail - Email by GoogleFree4.7★ (2.5M)YesYesNov 2026
5Bizmail - Business emailBizmail - Business emailFree5.0★ (1)NoNoOct 2026
6Titan Email: Contacts,CalendarTitan Email: Contacts,CalendarFree4.8★ (3.3K)NoNoNov 2026
7Neo Email & AI Site CreatorNeo Email & AI Site CreatorFree4.8★ (396)NoNoNov 2026
8Boxer - Workspace ONEBoxer - Workspace ONEFree4.4★ (77K)NoNoNov 2026

Top Picks for Business Email

Microsoft Outlook#1

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Editor's Choice
📊 Productivity
4.8😐(9.4M ratings)
FreeAdsIn-App Purchases
#13in Productivity
Microsoft Outlook screenshot 1
Microsoft Outlook screenshot 2
Microsoft Outlook screenshot 3
Microsoft Outlook screenshot 4
Microsoft Outlook screenshot 5
Microsoft Outlook screenshot 6

Manage all your email accounts and calendars in one place. Organize your inbox with smart sorting, quick swipe actions, and easy meeting scheduling. Seamlessly access and edit files from cloud storage and leverage AI assistance for email summarization and composition.

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.com - email & cloud#2

mail.com - email & cloud by 1&1 Mail & Media Inc.

Mailbox for storage & mail
Strong Contender
📊 Productivity
4.7😊(105K ratings)
FreeAdsIn-App Purchases
mail.com - email & cloud screenshot 1
mail.com - email & cloud screenshot 2
mail.com - email & cloud screenshot 3
mail.com - email & cloud screenshot 4
mail.com - email & cloud screenshot 5
mail.com - email & cloud screenshot 6

Manage your emails and cloud storage from a single, convenient app. Receive instant notifications for new messages and access your contacts and documents on the go. Offers secure access with PIN or biometric authentication.

What We Love

  • 🚀 Easy to use
  • 👍 Simple and clean interface
  • 🔒 Secure email service
  • 💡 Variety of domain options
  • 🚀 Quick email delivery
  • 👍 Reliable performance

Room to Improve

  • 🐛 Occasional login issues
  • 🐛 Delayed email notifications
  • 💡 Need for more advanced features
  • 🔋 Slow performance on older devices
  • 🔍 Lacking robust search functionality
  • 💸 Aggressive advertising in free version
Zoho Mail - Email and Calendar#3

Zoho Mail - Email and Calendar by Zoho Corporation

More than just an inbox
Worth Considering
📊 Productivity
4.5😐(8K ratings)
FreeIn-App Purchases
Zoho Mail - Email and Calendar screenshot 1
Zoho Mail - Email and Calendar screenshot 2
Zoho Mail - Email and Calendar screenshot 3
Zoho Mail - Email and Calendar screenshot 4
Zoho Mail - Email and Calendar screenshot 5
Zoho Mail - Email and Calendar screenshot 6

Manage multiple email accounts, calendars, and contacts from a single, secure inbox. Offers offline access, advanced search, and collaborative features for enhanced productivity. Enjoy a private, ad-free experience with customizable notifications and 24/7 support.

What We Love

  • 🚀 Solid, excellent, efficient, and reliable email app
  • 👍 Clean, intuitive, and attractive interface
  • 🔒 Secure and private email service
  • 💡 Useful features like calendar integration, newsletter separation, and offline reply

Room to Improve

  • 🐛 Search function not working properly, especially with multiple accounts
  • 👎 Difficult to manage folders and contacts, not very user-friendly
  • 🔍 Lacking some basic features like 'mark all as read' and 'group delete'
  • ⚠️ Inconsistent syncing across devices, emails disappearing or not showing up
  • 🔧 Buggy app with crashes, freezes, and other technical issues

More Business Email apps to explore

FAQ about Business Email

What are the best business email apps for iPhone?
Microsoft Outlook tops our business email 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 business email apps we rank are free to download, including Microsoft Outlook and mail.com - email & cloud.
Microsoft Outlook shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ business email apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches