Comparison

CalAction vs OwnNotes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CalAction

Effortlessly manage your calendar events by importing from various sources, creating new ones, and organizing your schedule. It offers smart import features, privacy-focused design, and powerful search capabilities.

Highlights
  • Import ICS files from any app
  • Create and export ICS files
  • Smart import with preview and duplicate detection
  • Private by design, no tracking
  • Search calendar events
  • Find and clean duplicate events
  • Bulk operations for events
Features
Read full description

CalAction makes importing, creating, and managing calendar events effortless. Open any ICS file, create events from scratch, and keep your calendars organized — all in one app. No subscription. Privacy first. IMPORT FROM ANYWHERE Open ICS files from Mail, Safari, WhatsApp, or any app using the Share Sheet. Browse with the file picker, paste from clipboard, enter a URL, scan a QR code, or drag and drop. Six ways to import — CalAction handles them all. CREATE ICS FILES Build calendar events from scratch. Set the title, date, time, location, notes, URL, and alarms. Export as an ICS file, share via QR code, or add directly to your calendar. SMART IMPORT Preview every event before importing. Choose which calendar to add them to. See duplicate warnings so you never import the same event twice. CalAction detects Zoom, Teams, Google Meet, Webex, and FaceTime links and shows a "Join Call" button in your calendar. PRIVATE BY DESIGN Your data never leaves your device. No accounts, no tracking, no analytics. Just a tool that respects your privacy. SEARCH YOUR CALENDAR Find any event by title, location, or notes — across the past and next year. FIND DUPLICATES Scan your calendars for duplicate events. Review grouped results and clean them up in one tap. BULK OPERATIONS Select multiple events to delete, move to another calendar, or export as a single ICS file. SMART CONFLICT RESOLUTION Importing duplicates? See a side-by-side diff and choose to skip, replace, or keep both — per event. AUTO-ROUTING RULES Automatically assign events to the right calendar based on keywords in the title or location. Set it once, import effortlessly. CALENDAR EXPORT Export an entire calendar as a single ICS file. Perfect for backups or migrating between calendar services. MORE FEATURES - Import history with undo — roll back any import - QR code generation for sharing events - 7 accent color themes - 7 colorful icons - Haptic feedback - Choose your preferred maps app (Apple Maps, Google Maps, Waze) - Works with iCloud, Google, Outlook, and Exchange calendars - Share extension for importing from any app - Your data never leaves your device Completely free to use. No subscriptions. No accounts. No tracking.

About

OwnNotes

Features
Read full description

Your Offline Private AI Notebook Turn your iPhone and iPad into a private AI-powered notebook that helps you capture, organize, summarize, and improve your ideas—completely offline. No cloud. No account. No subscription. Everything runs directly on your device, so your notes stay private while you enjoy fast, intelligent AI assistance anywhere, even without an internet connection. Whether you're taking meeting notes, studying, journaling, brainstorming, writing, or organizing research, your AI assistant is always available. Key Features • 100% Offline AI – All AI processing happens on your device. No cloud processing or internet required. • Live Voice-to-Text – Capture ideas naturally with fast and accurate speech transcription. • AI Summaries – Turn long notes into concise summaries and actionable takeaways. • Rewrite with AI – Improve grammar, clarity, tone, and structure with a single tap. • Simplify Complex Information – Convert difficult topics into easy-to-understand explanations. • Brainstorm Ideas – Generate outlines, titles, creative ideas, and writing suggestions from your notes. • Biometric Lock – Protect your notes with Face ID or Touch ID for an extra layer of privacy. • Easy Sharing – Instantly share your notes and AI-generated content with Mail, Apple Notes, Reminders, Messages, and your favorite apps. • Private by Design – Your notes never leave your device. • Works Anywhere – Perfect for flights, travel, classrooms, meetings, or anywhere without internet access. Perfect For • Students • Professionals • Writers • Researchers • Journalers • Content Creators • Anyone who values privacy and offline AI. Why Choose Offline AI? Most AI note-taking apps rely on cloud services that upload your notes to remote servers and require an internet connection. This app is different. Everything runs locally on your iPhone or iPad, keeping your ideas private while delivering fast AI assistance wherever you are. Free to use with ads. Upgrade once with a one-time purchase to remove ads forever. No recurring subscription. Think Freely. Stay Private. No cloud. No internet. Just intelligent AI that keeps your ideas where they belong—on your device.

Screenshots

CalAction4 screens
OwnNotes4 screens

Verdict

The call

The clearest difference is in-app purchases: CalAction at none against OwnNotes's 1. CalAction also leads on ads (none vs shown). OwnNotes's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OwnNotes sells 1 one-off in-app purchase. CalAction asks for nothing beyond the download.

UpkeepUpdate frequency

CalAction ships an update every 2 days, OwnNotes every 3 days. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
CalAction versus OwnNotes: the parameters behind the verdict, then further details
ParameterCalActionOwnNotes
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterEvery 3 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.6 — better
Further details — not scored
Size37 MB12 MB
Age rating4+4+
DeveloperMijndert StuijRajeev Kadaplackal Rajappan Pillai

In-app purchases

None

CalAction

No in-app purchases

1 purchases

OwnNotes

One-time1
  • OwnNotes - Remove Ad$4.99

Questions

Is CalAction free?
CalAction is free to download, with no in-app purchases.
Is OwnNotes free?
OwnNotes is free to download, with in-app purchases available.
Do CalAction or OwnNotes have ads?
OwnNotes shows ads; CalAction does not.
Which is updated more often, CalAction or OwnNotes?
CalAction ships an update every 2 days, and OwnNotes every 3 days. Most recently, CalAction was updated on November 13, 2026 and OwnNotes on November 6, 2026.

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