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Best Encrypted Planner App

27+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated June 2026

With an average user rating of 4.7★, the encrypted planner app category is one of the App Store's strongest. Browse all 27+ apps we track, sorted so the most loved ones surface first.

Compare top Encrypted Planner App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Proton Calendar: Secure EventsProton Calendar: Secure EventsFree4.0★ (1.4K)NoNoAug 2026
2ReadyPlan: Crisis PlannerReadyPlan: Crisis PlannerFree4.7★ (45)NoYesAug 2026
3Convos · The Agentic MessengerConvos · The Agentic MessengerFree4.8★ (20)NoYesAug 2026
4arc: AI Budget & Money Plannerarc: AI Budget & Money PlannerFree—NoYesAug 2026
5Basis Budget: Money TrackerBasis Budget: Money TrackerFree5.0★ (5)NoYesAug 2026
6Tyme+Tyme+Free5.0★ (7)YesYesAug 2026
7Clinada: Nurse Shift PlannerClinada: Nurse Shift PlannerFree5.0★ (1)NoYesAug 2026
8Korq: To Do List & PlannerKorq: To Do List & PlannerFree—NoNoJul 2026

Top Picks for Encrypted Planner App

Proton Calendar: Secure Events#1

Proton Calendar: Secure Events by Proton AG

Keep your schedule private
Editor's Choice
📊 Productivity
4.0😐(1.4K ratings)
FreeIn-App Purchases
Proton Calendar: Secure Events screenshot 1
Proton Calendar: Secure Events screenshot 2
Proton Calendar: Secure Events screenshot 3
Proton Calendar: Secure Events screenshot 4
Proton Calendar: Secure Events screenshot 5
Proton Calendar: Secure Events screenshot 6

This app helps you manage your schedule with privacy in mind. It offers various viewing options, reminders, and recurring event creation. All your data is protected by end-to-end encryption and strict Swiss privacy laws, ensuring your personal information is not tracked or harvested.

What We Love

  • 🚀 Intuitive interface
  • 🔒 Secure and private
  • 👍 Good integration with Proton suite
  • 👍 Visually appealing design

Room to Improve

  • 🐛 Slow performance and crashes
  • 🔍 Lacking search functionality
  • 📅 Missing advanced calendar views (week, month)
ReadyPlan: Crisis Planner#2

ReadyPlan: Crisis Planner by M.A.D. Gear, LLC

Prepare & Share Securely
Strong Contender
📚 Education
4.7(45 ratings)
FreeIn-App Purchases
ReadyPlan: Crisis Planner screenshot 1
ReadyPlan: Crisis Planner screenshot 2
ReadyPlan: Crisis Planner screenshot 3
ReadyPlan: Crisis Planner screenshot 4

This app helps you create detailed emergency preparedness plans, including evacuation routes, communication strategies, and essential checklists. It offers secure sharing and offline access to critical information, ensuring you and your group are ready for any crisis.

Convos · The Agentic Messenger#3

Convos · The Agentic Messenger by XMTP Labs

Make little agents
Worth Considering
🌐 Social Networking
4.8(20 ratings)
FreeIn-App Purchases
Convos · The Agentic Messenger screenshot 1
Convos · The Agentic Messenger screenshot 2
Convos · The Agentic Messenger screenshot 3
Convos · The Agentic Messenger screenshot 4
Convos · The Agentic Messenger screenshot 5

Instantly connect with others without sharing personal information like phone numbers. Messages and participants are automatically deleted after conversations end, ensuring privacy. Create a unique identity for each chat or use a quick name.

More Encrypted Planner App apps to explore

4
arc: AI Budget & Money Planner
arc: AI Budget & Money Planner
arc: AI Budget & Money Planner
Private Zero-Based Budgeting
Free

This app offers private, zero-based budgeting with AI-powered transaction categorization from shared PDFs or screenshots. It helps manage savings goals, track debt, and consolidate all financial accounts. Users can deploy their own secure server for end-to-end encrypted data sync.

AI-powered transaction categorizationPDF/screenshot importConnect to 2500+ bank feeds
💰 Finance
(0)
freemium
5
Basis Budget: Money Tracker
Basis Budget: Money Tracker
Basis Budget: Money Tracker
Spending, Tracking, Net Worth
Free

Manage your finances with two distinct budgeting methods and track your net worth. Prioritizes user privacy with on-device encryption and no data selling or ads. Offers manual tracking for free, with optional bank syncing for automation.

Two budgeting modes: Zero-based and Spending LimitsOn-device encryption for enhanced privacyNet worth tracking across various account types
💰 Finance
(5)
free with in-app purchases
6
Tyme+
Tyme+
Tyme+
The Everyday App
Free

This app reimagines your calendar by integrating planning, weather, news, and social connections. Organize your schedule, connect with others, and share moments in a secure, dynamic environment. Redefine your daily lifestyle with this next-generation platform.

Calendar organizationReal-time weather updatesNews aggregation
🌟 Lifestyle
(7)
free with in-app purchases
7
Clinada: Nurse Shift Planner
Clinada: Nurse Shift Planner
Clinada: Nurse Shift Planner
HIPAA Secure Patient Tracker
Free

This app helps bedside nurses organize their shifts by tracking medications, labs, vitals, and patient notes. It offers secure, HIPAA-compliant patient handoffs via encrypted QR codes and generates SBAR reports for seamless communication.

Real-time shift scheduleMedication tracking with remindersLab and diagnostic test logging
🏥 Medical
(1)
freemium
8
Korq: To Do List & Planner
Korq: To Do List & Planner
Korq: To Do List & Planner
Private AI Tasks & Reminders
Free
📊 Productivity
(0)
9
Carbon: Minimalist To Do List
Carbon: Minimalist To Do List
Carbon: Minimalist To Do List
Plan less. Do more.
Free
$4.99 | 100% OFF

This app simplifies task management by focusing on three core categories: Today, Next, and Someday. It uses natural language input for quick task creation and offers various signal states to track progress beyond simple completion. Syncs seamlessly across all your devices.

Three-card system (Today, Next, Someday)Natural language task inputMultiple task signal states
📊 Productivity
(2)
paid
10
Planelo: Idea & Project Hub
Planelo: Idea & Project Hub
Planelo: Idea & Project Hub
Idea-First Dev Task Planner
Free
📊 Productivity
(0)
11
NoteSam: Handwritten Notes
NoteSam: Handwritten Notes
NoteSam: Handwritten Notes
Private handwriting notebook
Free
📊 Productivity
(0)
12
Enkra Calendar
Enkra Calendar
Enkra Calendar
Clean & Secure
Free

A privacy-focused calendar app offering local encryption and planned end-to-end encrypted cloud storage. Easily schedule tasks, plans, and meetings with an intuitive interface and a unique inbox for drafting events.

Local encryption for data securityEnd-to-end encrypted cloud storage (future)Calendar tab for scheduling events
📊 Productivity
(2)
free
13
Secure Planner -Easy Organizer
Secure Planner -Easy Organizer
Secure Planner -Easy Organizer
Organize tasks securely!
$1.99
📊 Productivity
(0)
14
Paper Planner Sidekick - Numly
Paper Planner Sidekick - Numly
Paper Planner Sidekick - Numly
Save Links for Paper Notes
Free
📊 Productivity
(0)
15
Private Family Calendar
Private Family Calendar
Private Family Calendar
Shared routine & chore planner
Free
📊 Productivity
(0)
16
Idea Vault - Notes & Journal
Idea Vault - Notes & Journal
Idea Vault - Notes & Journal
Rich Text, Diary & Planner
Free

A secure and intuitive application for capturing, organizing, and protecting your thoughts and ideas. Features rich text editing, powerful search, and cross-device synchronization. Keep your inspiration safe and accessible.

Rich text editingDistraction-free interfaceOrganize with tags, colors, moods, locations
📊 Productivity
(1)
free with in-app purchases
17
Innera Private Journal
Innera Private Journal
Innera Private Journal
Encrypted Diary & Mood Tracker
Free
🌟 Lifestyle
(0)
18
Sealed Calendar
Sealed Calendar
Sealed Calendar
by John Quigley
Free
📊 Productivity
(0)
19
Finovra: Expense Tracker
Finovra: Expense Tracker
Finovra: Expense Tracker
Secure Personal Budget Planner
Free
💰 Finance
(0)
20
With Love ~ CALYL
With Love ~ CALYL
With Love ~ CALYL
by Nina Montgomery
Free
🌟 Lifestyle
(0)

FAQ about Encrypted Planner App

What is the best encrypted planner app for iPhone?
Proton Calendar: Secure Events tops our encrypted planner app ranking as of June 2026, with a 4.0-star average from 1.4K App Store ratings, and it's free to download.
Yes — 19 of the top encrypted planner app we rank are free to download, including Proton Calendar: Secure Events and ReadyPlan: Crisis Planner.
Proton Calendar: Secure Events has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 27+ encrypted planner app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Proton Calendar is a privacy-focused application designed to help you manage your schedule and events. It offers features like different viewing modes, the ability to view and reply to invites, and automatic addition of events from your email inbox. It ensures your schedule remains private and secure.
Your data is protected by the same end-to-end encryption used in Proton Mail. Event names, descriptions, and participants are stored with zero-access encryption, meaning even Proton cannot access your data. The app is also based in Switzerland, adhering to strict privacy laws.