Comparison

Calendar 366 · Events & Tasks vs KeyNook

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

Head to head
About

Calendar 366 · Events & Tasks

This app combines events and tasks into a unified interface for iPhone, iPad, and Apple Watch. It offers natural language event creation, multiple calendar views, and integration with popular services like Google Calendar and Outlook. Widgets and Apple Watch complications provide quick access to your schedule.

Highlights
  • Natural language event creation
  • Unified task and event management
  • Multiple calendar views
  • Home screen and lock screen widgets
  • Integration with Apple Calendar, Google, Outlook
  • Zoom, Google Meet, Microsoft Teams meeting creation
  • Apple Watch complications
Features
Read full description

For all your plans! Your events and tasks, everywhere. On iPhone, iPhone Duo, iPad and Apple Watch. Create events as fast as you think them. Just type "Coffee with Morgan Friday 3 pm" – Calendar 366 takes care of the rest. Switch between views to plan your week, check the weather and keep your tasks in sight – even from your home screen with widgets. Choose from 3 themes and 9 color accents – light, dark or black, combined with your favorite accent. EVENTS • Create with natural language • Set the duration with a tap • Time zones, reminders, recurrences, categories, attachments, attendees, notes and more • Drag & drop to reschedule • Quickly duplicate, copy, paste, edit and share events and tasks TASKS • Plan and organize your tasks right inside the calendar • Reminders, location-based alerts, priorities, notes • Filter by today, overdue, important or all • Sort by title, due date or priority VIEWS • 13 different views with options (Year, Month, Agenda, Month | List, Week, Week | List, Day) • Any view, any combination (iPad) • Week view with 3 to 14 days • Portrait and landscape in every view • Quick switch by swipe and tap • Customizable layouts MEETINGS • Create Zoom, Google Meet and Microsoft Teams meetings and invite attendees • Join meetings directly from any view • Supports Webex, Skype, FaceTime and many more CALENDAR SETS • Group calendars and lists into sets • Quickly switch what's visible • Default calendar and list per set • Automatically synced across all your devices ATTENDEES • Invite people to your events and meetings • See their status at a glance • New invitations land right in your inbox • Accept or decline with a tap • Email attendees — all at once or individually CATEGORIES • Color-code your events and tasks • Works with categories and labels • Easy to distinguish, easy to find NOTIFICATIONS & BADGE • Choose which calendars notify you • Notification sound • App icon badge — date, calendar week, events, tasks or overdue items • Set to Events & Tasks, Events only, or Tasks only • Location-based reminders NAVIGATION & TRAVEL TIME • Never miss the time to leave • Automatic updates based on your location • By car, by bike or on foot • Supported maps apps: (Apple Maps, Google Maps, HERE WeGo, Waze, Organic Maps, OsmAnd, MAPS.ME, TomTom Go, Magic Earth, Sygic) WIDGETS • 20 home screen and desktop widgets in Small, Medium, Large and Extra Large • 6 lock screen widgets • Interactive – filter tasks, open events and more • 10 watch complications • 3 themes and weather INTEGRATIONS All your calendars and tasks in one place. • System (Apple Calendar & Reminders) • iCloud • Google (Calendar & Tasks) • Outlook & Microsoft 365 • Todoist • Zoom • Fastmail • CalDAV • Calendar subscriptions APPLE WATCH • Month view, event list, task manager • Create and delete events • Complete tasks • Open location directly in Maps • Complications for your watch face AUTOMATION & CONTROL • Apple Shortcuts support • Focus filters for Calendar Sets • URL scheme for automation • Siri AI — create, change and delete events and tasks with Siri (iOS 27) • Keyboard shortcuts (iPad) MORE • Search across events, tasks, locations, notes, categories and time periods • Weather in all views, widgets and the watch • Weather preview – today by the hour plus the next 7 days • Birthdays and anniversaries from your contacts • No account required – no analytics, no tracking, no data sent to our servers Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KeyNook

Features
Read full description

KeyNook is your secure password manager — with no subscription. Buy once, use forever. KeyNook keeps your passwords, 2FA codes, credit cards, notes and more in a strongly encrypted vault. Your master password never leaves your device — no account, no forced cloud. WHY KEYNOOK • No subscription — one-time purchase, optional Pro features via a single in-app purchase • Uncompromising security: AES-256-GCM and modern key derivation (Argon2id) • Your data stays yours: no ads, no tracking, no account required • Native apps for Mac, iPhone and iPad FEATURES • AutoFill in apps and the browser (plus extensions for Firefox and Chrome) • Powerful password generator • Unlock with Face ID / Touch ID • Password health: spot weak, reused and old passwords • Easy switch: import from other password managers and CSV — export anytime • Multilingual: German, English, French, Spanish KEYNOOK PRO (optional one-time purchase) • Multiple vaults — separate personal and work, for example • File attachments on items • Built-in 2FA / TOTP authenticator • Data-breach check — k-anonymous, your password never leaves the device • Sync across all your devices via iCloud Secure. Private. No subscription. Download KeyNook and take control of your passwords.

Screenshots

Calendar 366 · Events & Tasks4 screens
KeyNook4 screens

Verdict

The call

The clearest difference is price: Calendar 366 · Events & Tasks at Free against KeyNook's $3.99. Calendar 366 · Events & Tasks also leads on iOS requirement (17.6 vs 26.0). KeyNook's advantage is in-app purchases (none vs 10). On update cadence, ads 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

Calendar 366 · Events & Tasks is free to download; KeyNook costs $3.99 up front. Calendar 366 · Events & Tasks sells 10 in-app purchases, starting at $4.99 per month. KeyNook asks for nothing beyond the download.

UpkeepUpdate frequency

Calendar 366 · Events & Tasks ships an update weekly, KeyNook every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Calendar 366 · Events & Tasks versus KeyNook: the parameters behind the verdict, then further details
ParameterCalendar 366 · Events & TasksKeyNook
PriceFree — better$3.99
Rating3.6 (50 ratings) — better—
Positive reviews53.6% of reviews—
Number of ratings50 — better—
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, Mac
Requires iOS17.6 — better26.0
Further details — not scored
Size189 MB4 MB
Age rating4+4+
DeveloperVincent MietheStanislaw Schoenberg

In-app purchases

10 purchases

Calendar 366 · Events & Tasks

Subscriptions5
  • Calendar 366 Pro Family (Monthly)$4.991 Month
  • Calendar 366 Pro (Yearly)1 Year trial$19.991 Year
  • Calendar 366 Pro (Yearly)7 Days trial$19.991 Year
Show 2 more
  • Calendar 366 Pro Family (Yearly)1 Year trial$29.991 Year
  • Calendar 366 Pro Family (Yearly)7 Days trial$29.991 Year
One-time5
  • Calendar 366 Pro (iOS)$19.99
  • Calendar 366 Pro Family (iOS)$29.99
  • Calendar 366 Pro Family (macOS)$39.99
Show 2 more
  • Calendar 366 Pro$49.99
  • Calendar 366 Pro Family$69.99
None

KeyNook

No in-app purchases

Questions

Is Calendar 366 · Events & Tasks free?
Calendar 366 · Events & Tasks is free to download, with in-app purchases available.
Is KeyNook free?
KeyNook costs $3.99, with no in-app purchases.
Do Calendar 366 · Events & Tasks or KeyNook have ads?
Neither Calendar 366 · Events & Tasks nor KeyNook shows ads.
Which is updated more often, Calendar 366 · Events & Tasks or KeyNook?
Calendar 366 · Events & Tasks ships an update weekly, and KeyNook every 5 days. Most recently, Calendar 366 · Events & Tasks was updated on October 30, 2026 and KeyNook on October 24, 2026.

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