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Best Em Client Apps

197+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Out of 197+ em client apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Em Client

eM Client#1

eM Client by eM Client s.r.o.

Secure e-mail app
Editor's Choice
📊 Productivity
3.8😐(37 ratings)
Free
eM Client screenshot 1
eM Client screenshot 2
eM Client screenshot 3
eM Client screenshot 4
eM Client screenshot 5
eM Client screenshot 6

A secure email app for iPhone and iPad with support for major email services like Gmail, Exchange, and Yahoo. Features include easy setup, folders for managing accounts, message translation, encryption, tags, templates, conversation grouping, privacy options, mail-tracking, and more. Get organized and secure your email communications effortlessly.

What We Love

  • 🚀 Reliable and customizable
  • 🔒 Great privacy and security features
  • 👍 Clean and intuitive interface
  • 🚀 Smooth and fast performance

Room to Improve

  • 🐛 Slow email sync and loading issues
  • 🐛 Unreliable push notifications and badge counts
  • 🐛 Inconsistent behavior compared to other email apps
Spark Mail: AI Email Assistant#2

Spark Mail: AI Email Assistant by Readdle Technologies Limited

Smart Inbox & Mail Assistant
Strong Contender
📊 Productivity
4.6😊(82K ratings)
FreeAdsIn-App Purchases
Spark Mail: AI Email Assistant screenshot 1
Spark Mail: AI Email Assistant screenshot 2
Spark Mail: AI Email Assistant screenshot 3
Spark Mail: AI Email Assistant screenshot 4
Spark Mail: AI Email Assistant screenshot 5
Spark Mail: AI Email Assistant screenshot 6

"Revolutionize your email experience with an AI-powered business mailbox that organizes, prioritizes, and enhances your communication efficiency."

What We Love

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

Room to Improve

  • 🐛 Occasional sync and stability issues
  • 🔒 Concerns over privacy and data usage
  • 💰 Aggressive push for paid subscription
Mail: Email, Cloud, Calendar#3

Mail: Email, Cloud, Calendar by VK LLC

Tackle your inbox email!
Worth Considering
📊 Productivity
4.7😊(60K ratings)
FreeAds
Mail: Email, Cloud, Calendar screenshot 1
Mail: Email, Cloud, Calendar screenshot 2
Mail: Email, Cloud, Calendar screenshot 3
Mail: Email, Cloud, Calendar screenshot 4

An efficient and versatile mail app for iPhone, iPad, and iPod Touch supporting various email services with features like multiple account support, full synchronization, personalized spam filter, push notifications, mail caching, contact integration, and quick actions. Stay connected and organized with this user-friendly email application.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly interface
  • 🔒 Secure email service
  • 💡 Useful features like spam filtering

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 💬 Lack of language support
  • 📢 Intrusive advertising

More Em Client apps to explore

4
Email Client - Boomerang Mail
Email Client - Boomerang Mail
Email Client - Boomerang Mail
Gmail, Outlook E-mail Triage
Free

Manage your emails efficiently with this productivity app that integrates with Gmail and Outlook. Access all email accounts, schedule emails for later, set read receipts, and enjoy one-tap calendar scheduling. Try it now for optimized email management!

📊 Productivity
(4.7K)
5
Email - Edison Mail
Email - Edison Mail
Email - Edison Mail
No more Spam - Inbox Zero
Free

A fast and secure email application with advanced features for efficient organization and management of emails. Take control of your inbox with Edison Mail.

📊 Productivity
(78K)
6
myMail box: email client app
myMail box: email client app
myMail box: email client app
E-mail for Gmail, Hotmail, AOL
Free

Access all your email accounts in one place with our email client app. Enjoy features like push notifications, personalized inboxes, efficient search options, enhanced security, and quick contact suggestions. Download now for a seamless email management experience!

📊 Productivity
(17K)
7
OneMail - Email by Nouvelware
OneMail - Email by Nouvelware
OneMail - Email by Nouvelware
Fast and Secure email app
Free

OneMail is a fast and secure IMAP email app that simplifies email management by grouping emails into a unified inbox, offering colored account tags, dark mode, and optimized synchronization. It allows for easy account switching, customized signatures, attachment handling, inbox organization, contact search, and more. For enhanced features like unlimited accounts and push notifications, OneMail Plus! is available. Protecting user privacy, it stores data locally, not in the cloud. Contact support for feedback or inquiries.

📊 Productivity
(283)
8
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Fast, private & secure mail
Free

A secure email platform that prioritizes user privacy and data protection through encryption features. Send and receive private emails with confidence.

📊 Productivity
(44K)
9
Zoho Mail - Email and Calendar
Zoho Mail - Email and Calendar
Zoho Mail - Email and Calendar
More than just an inbox
Free

A feature-packed email application with integrated calendar and contacts, supporting multiple accounts and offering advanced features like Streams, quick swipe actions, and offline email composition. Subscribe for monthly or yearly plans for extended storage and attachment limits within the app.

📊 Productivity
(8K)
10
Shortwave - AI Email
Shortwave - AI Email
Shortwave - AI Email
AI-native email for business
Free

Experience unparalleled efficiency with a cutting-edge AI-powered email app that saves you hours each day. Say goodbye to email overload and revolutionize your inbox management today.

📊 Productivity
(702)
11
Mail App for Outlook
Mail App for Outlook
Mail App for Outlook
Inbox Zero Mail Client
Free

A new Inbox Zero Mail Client for Outlook, offering quick inbox triaging, fast message management, rich keyboard shortcuts, and instant sync. This native Outlook app prioritizes privacy and efficiency for handling recent emails. Share your feedback via in-app support. Explore now!

📊 Productivity
(5K)
12
Blue Mail - Email | Calendar
Blue Mail - Email | Calendar
Blue Mail - Email | Calendar
AI-Powered, Fast & Secure
Free

A powerful email and calendar app powered by AI for quick and efficient organization of your communication and schedule. Stay on top of your emails and appointments effortlessly. Experience advanced features seamlessly integrated for improved productivity.

💼 Business
(10K)
13
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Manage Your Customer Database
Free

Effortlessly store and manage client data with this simple and efficient personal CRM app. Stay connected with your clients, take notes, import contacts, set reminders, and more from anywhere. Visit the website to learn more: https://clients.is/terms/

💼 Business
(398)
14
Twobird
Twobird
Twobird
Inbox and tasks
Free

An inbox and task management app that simplifies your email and daily tasks into one organized space. Keep important conversations, notes, and events at hand while easily managing your to-dos. Stay focused and connected without the clutter.

📊 Productivity
(432)
15
Dropbox EMM
Dropbox EMM
Dropbox EMM
Enterprise Mobility Management
Free
📊 Productivity
(362)
16
Telnet Client Terminal
Telnet Client Terminal
Telnet Client Terminal
Connect to your Telnet Server
Free

This application allows users to connect to a Telnet server using their phone, enabling them to control the server and communicate with other servers remotely. Simply enter the server's IP address or hostname and port number to establish a secure connection and execute commands directly on the server console.

📊 Productivity
(27)
17
Canary Mail – AI Email
Canary Mail – AI Email
Canary Mail – AI Email
Read Receipts, Unified Inbox
Free

Canary Mail is your essential AI-powered email companion, ensuring intelligent organization and communication efficiency. Take charge of your inbox with advanced features and personalized tools to streamline your email experience.

📊 Productivity
(8.7K)
18
Email.cz
Email.cz
Email.cz
E-mail na celý život
Free

This application allows users to access their email accounts on-the-go, with features such as easy folder navigation, search functionality, and offline mode, ensuring a seamless email experience. Download the app to take advantage of these features and stay connected to your email accounts from anywhere.

📊 Productivity
(58)
19
GW Mailbox
GW Mailbox
GW Mailbox
GroupWise Client
Free

GW Mailbox is an efficient GroupWise email and calendar app for iOS devices, offering enhanced functionality and interface for users accessing a Novell GroupWise email server. Combine email, calendar, and contacts in one app, with features like advanced notifications and seamless integration with GroupWise address books. For a streamlined email and scheduling experience, GW Mailbox is the way to go.

💼 Business
(2.2K)
20
Email for Hotmail & Outlook
Email for Hotmail & Outlook
Email for Hotmail & Outlook
Support Hotmail, Outlook, O365
Free

A feature-rich email app that streamlines your inbox management, supports major email services, offers unique features like custom signatures and real-time notifications, and focuses on control, privacy, and simplicity. Simplify your email experience and save time with this efficient application.

🔧 Utilities
(2.5K)

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