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Best Tutanota Apps

27+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated September 2026

Whether you're new to tutanota or looking for an upgrade, our curated collection of 27+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Tutanota Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Tuta Mail: Secure EmailTuta Mail: Secure EmailFree4.7★ (3.6K)NoYesSep 2026
2Proton Mail - Encrypted EmailProton Mail - Encrypted EmailFree4.8★ (47K)NoYesSep 2026
3Tuta Calendar: Secure PlannerTuta Calendar: Secure PlannerFree4.6★ (159)NoYesSep 2026
4black.com - Encrypted Emailblack.com - Encrypted EmailFree3.6★ (9)NoYesJul 2026
5Encrypted Email - MailfenceEncrypted Email - MailfenceFree3.8★ (76)NoNoSep 2026
6MotTuneMotTuneFree—NoYesSep 2026
7Temp Mail - Temporary Email.Temp Mail - Temporary Email.Free—NoYesSep 2026
8TucanoTucanoFree—NoNoMay 2026

Top Picks for Tutanota

Tuta Mail: Secure Email#1

Tuta Mail: Secure Email by Tutao GmbH

Encrypted Private Inbox
Editor's Choice
📊 Productivity
4.7😐(3.6K ratings)
FreeIn-App Purchases
Tuta Mail: Secure Email screenshot 1
Tuta Mail: Secure Email screenshot 2
Tuta Mail: Secure Email screenshot 3
Tuta Mail: Secure Email screenshot 4
Tuta Mail: Secure Email screenshot 5
Tuta Mail: Secure Email screenshot 6

Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.

What We Love

  • 🔒 Secure email service
  • 💡 Encrypted subject lines and contacts
  • 👍 Clean and simple interface
  • 🚀 Reliable and fast
  • 🔒 End-to-end encryption
  • 💰 Affordable paid plans

Room to Improve

  • 🐛 Occasional app crashes
  • 🐛 Inconsistent email delivery
  • 🐛 Unreliable search functionality
  • 🐛 Inability to export emails
  • 🐛 Frequent app disconnections
  • 🐛 Small font size issues
Proton Mail - Encrypted Email#2

Proton Mail - Encrypted Email by Proton AG

Fast, private, secure inbox
Strong Contender
📊 Productivity
4.8😊(47K ratings)
FreeIn-App Purchases
#68in Productivity
Proton Mail - Encrypted Email screenshot 1
Proton Mail - Encrypted Email screenshot 2
Proton Mail - Encrypted Email screenshot 3
Proton Mail - Encrypted Email screenshot 4
Proton Mail - Encrypted Email screenshot 5
Proton Mail - Encrypted Email screenshot 6

This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.

What We Love

  • 🚀 Smooth performance
  • 🔒 Excellent security and privacy
  • 👍 Clean and intuitive interface
  • 💡 Expanding ecosystem of Proton services

Room to Improve

  • 🐛 Occasional crashes and bugs
  • ⏱️ Slow email loading times
  • 📝 Lacking advanced email management features
  • 💰 Expensive paid plans
Tuta Calendar: Secure Planner#3

Tuta Calendar: Secure Planner by Tutao GmbH

Encrypted Events & Reminders
Worth Considering
📊 Productivity
4.6😐(160 ratings)
FreeIn-App Purchases
Tuta Calendar: Secure Planner screenshot 1
Tuta Calendar: Secure Planner screenshot 2
Tuta Calendar: Secure Planner screenshot 3
Tuta Calendar: Secure Planner screenshot 4
Tuta Calendar: Secure Planner screenshot 5
Tuta Calendar: Secure Planner screenshot 6

This secure calendar app offers end-to-end encryption to protect your events and reminders. It features a user-friendly interface, cross-device syncing, and smart reminders, with a free plan and optional premium upgrades.

What We Love

  • 🔒 Privacy and security focused
  • 👍 Streamlined and minimalist design
  • 🔄 Calendar subscriptions work well
  • ✨ Good color schemes and views
  • ✅ Private alternative to big tech
  • 👨‍👩‍👧‍👦 Good for family use
  • 💡 Well-designed and functional
  • 💯 Privacy protection is a priority
  • 🚀 Fast and efficient
  • 🌟 Updates improve functionality
  • 🔒 Data safety is a priority
  • 😊 User-friendly interface
  • ✨ Visually appealing design
  • 🌟 Great encrypted calendar

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ⚠️ Requires account/login
  • 📅 Widget not working/limited
  • ❌ No watch app support
  • ⏳ Slow loading/reloading events
  • 🔕 Double reminders from Tuta Mail/Calendar
  • 📉 Data loss issues
  • 🗓️ Missing holiday support
  • 🤔 Calendar subscriptions can duplicate entries
  • 🚫 Cannot delete calendars/subscriptions
  • 😵 Cryptic error messages
  • ♿ Poor readability for low vision
  • 🖱️ UI issues with text size and color
  • 📅 Default appointment length is 30 mins
  • 🗓️ Week view limited to 8 hours
  • 🚫 No on-device notes/non-login option
  • 🤏 Cannot zoom/pinch to adjust time intervals
  • 👆 Cannot move events by dragging
  • ❓ Account creation issues (clock puzzle)
  • 🗂️ Calendar entries not saving
  • 🎨 Limited color coding for appointments
  • 📅 App icon doesn't show current date
  • 🔢 Day numbers not bold enough
  • 📅 Month view shows only 4-5 letters of event
  • 🗓️ No quick access to distant dates
  • 😊 No emojis in events
  • 🚫 FaceID login issues for free accounts
  • ❌ Not user-friendly for planning
  • 🗄️ Free tier lacks family planner
  • 😫 Login issues (invalid credentials)
  • ❓ Widget blank at times
  • 📅 Widget only shows one day
  • 🚫 No option to open locations in other map apps
  • 📅 No week numbers displayed
  • 🚫 No month view widget
  • 📅 Limited display of event details
  • 🤔 Usability issues compared to native apps

More Tutanota apps to explore

FAQ about Tutanota

What are the best tutanota apps for iPhone?
Tuta Mail: Secure Email tops our tutanota apps ranking as of September 2026, with a 4.7-star average from 3.6K App Store ratings, and it's free to download.
Yes — 20 of the top tutanota apps we rank are free to download, including Tuta Mail: Secure Email and Proton Mail - Encrypted Email.
Tuta Mail: Secure Email has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 27+ tutanota apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Tuta Mail is a secure and private email service that offers end-to-end encryption for all your communications. It is designed to protect your privacy with features like anonymous registration and zero tracking. The service also includes a free encrypted calendar.
Tuta Mail provides quantum-safe, end-to-end encryption for your entire mailbox and contacts, ensuring only you can access your data. It also offers anonymous registration, zero tracking, and its open-source code is available for public security review. The service adheres to strict data protection laws like GDPR.

Related searches

tutanota mail