Best Imbox Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.6★, the imbox category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Imbox Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MailMailFree4.6★ (4.6M)NoNoNov 2026
2IMBoxIMBoxFree4.8★ (12)NoNoOct 2026
3Microsoft OutlookMicrosoft OutlookFree4.8★ (9.4M)YesYesNov 2026
4MessengerMessengerFree4.7★ (14M)YesYesNov 2026
5ImBox OnlineImBox OnlineFree5.0★ (2)NoNoNov 2026
6IMBox DefenseIMBox DefenseFree4.7★ (3)NoNoOct 2026
7InboxDollars: Surveys for CashInboxDollars: Surveys for CashFree4.5★ (224K)YesNoNov 2026
8Inbox Zero: AI Email AssistantInbox Zero: AI Email AssistantFree—NoYesOct 2026

Top Picks for Imbox

Mail#1

Mail by Apple

Editor's Choice
📊 Productivity
4.6😐(4.6M ratings)
Free
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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
4.8(12 ratings)
Free
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A secure and private instant messaging platform for businesses. It facilitates easy communication and file sharing among employees, clients, and providers without requiring phone numbers. Offers robust security features for data control and network management.

Microsoft Outlook#3

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Worth Considering
📊 Productivity
4.8😐(9.4M ratings)
FreeAdsIn-App Purchases
#15in Productivity
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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

More Imbox apps to explore

FAQ about Imbox

What are the best imbox apps for iPhone?
Mail tops our imbox apps ranking as of November 2026, with a 4.6-star average from 4.6M App Store ratings, and it's free to download.
Yes — 20 of the top imbox apps we rank are free to download, including Mail and IMBox.
Mail has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ imbox apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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