Comparison

Caffeinated Calendar vs PenDate Notes

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

Head to head
About

Caffeinated Calendar

Features
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Caffeinated Calendar aggregates all your calendars in one place and lets you filter out the events you don't need to see. THE FILTER ENGINE Sharing a calendar with your spouse, team, or family? You don't need to see everything. Create filters to hide or dim events by title, description, location, time of day, or day of week. Hide your partner's medication reminders. Dim your coworker's focus blocks. Filter out all-day events from a noisy shared calendar. Your view, your rules. CONNECT ALL YOUR CALENDARS - Google Calendar โ€” Sign in with Google, no passwords to manage - Microsoft Outlook / Office 365 โ€” Full OAuth support - Apple iCloud โ€” Connect with an app-specific password - Any CalDAV server โ€” Nextcloud, Radicale, Baikal, Fastmail, Synology, Zoho, and more - Device calendars โ€” Read from calendars already on your phone - Webcal subscriptions โ€” Subscribe to public calendar feeds - Local calendars โ€” Fully offline, no account needed SIX WAYS TO VIEW YOUR SCHEDULE Day, Week, Month, Year, Agenda, and List views. All support pull-to-refresh, smooth swipe navigation, and a Today button. Create custom calendar views to quickly switch between subsets like "Work Only" or "Personal." TASKS BUILT IN Full task management that syncs with your calendar accounts. Due dates, priorities, subtasks, categories, and progress tracking. Tasks appear alongside events in your Day and Agenda views and on home screen widgets. NATURAL LANGUAGE QUICK ADD Type "Lunch with Sarah tomorrow at noon at Cafรฉ Roma" and the app parses it automatically. Access Quick Add from the app bar, a home screen widget, or an app icon shortcut. POWERFUL RECURRENCE Daily, weekly, monthly, yearly โ€” with intervals, end dates, and complex patterns like "second Monday of every month." Edit or delete a single instance, all events, or this and future events. EVENT TEMPLATES Save frequently-used events as templates. Create new events with one tap, pre-filled with title, location, duration, reminders, and recurrence. ATTENDEES & RSVP See who's invited, their roles, and their responses. Accept, decline, or tentatively respond to invitations directly from the app. HOME SCREEN WIDGETS Agenda, Compact, and Month widgets that respect your filters. Tap an event to open it directly. A Quick Add widget for instant event creation. IMPORT & EXPORT Open .ics files from email or file managers. Subscribe to public calendar feeds. Share single events or batch export multiple events. HOLIDAY CALENDARS Built-in holiday calendars for 20+ countries across the Americas, Europe, Asia Pacific, and Middle East. Added as auto-syncing subscriptions. CONTACT BIRTHDAYS Automatically creates birthday events from your device contacts. WEATHER FORECAST 14-day forecast in Day and Week views. Free, no tracking. OFFLINE FIRST Create and edit events without an internet connection. Changes sync automatically when you're back online. PRIVACY FOCUSED No analytics. No telemetry. No ads. Your calendar data stays on your device and syncs only to your own calendar accounts. We never see your passwords โ€” Google and Microsoft use secure sign-in, and other credentials are stored securely on your device. Available in English, German, Spanish, French, and Japanese. Terms of Use: https://caffeinatedsoftworks.com/terms/ Privacy Policy: https://caffeinatedsoftworks.com/privacy/

About

PenDate Notes

Features
Read full description

PenDate Notes is a calendar-first notes and planning app for keeping your days, reminders, events, checklists, and handwritten ideas in one organized workspace. Start from the calendar when you are planning your week, open a day when you need detail, or jump into folders when a project grows. PenDate Notes supports text notes, checklist notes, canvas notes, reminders, calendar events, PDF/image export, and optional Google Drive sync. Main features: โ€ข Calendar views for year, month, week, and day planning โ€ข Text notes for quick writing and structured plans โ€ข Checklist notes with quantities and totals โ€ข Canvas notes for handwriting, sketches, and visual planning โ€ข Date-linked reminders and events โ€ข Folders and covers to keep notes easy to scan โ€ข PDF and image export for sharing or saving your work โ€ข Recycle Bin for restoring deleted notes โ€ข Optional Google Drive sync for backup and continuity PenDate Notes is built for people who think through dates: students, professionals, families, creators, and anyone who wants notes to stay connected to the day they matter. Use it offline for everyday planning, then enable reminders or sync only when you need them.

Screenshots

Caffeinated Calendar4 screens
PenDate Notes4 screens

Verdict

The call

The clearest difference is in-app purchases: PenDate Notes at none against Caffeinated Calendar's 8. Caffeinated Calendar's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Caffeinated Calendar sells 8 in-app purchases, starting at $4.99 per month. PenDate Notes asks for nothing beyond the download.

UpkeepUpdate frequency

Caffeinated Calendar ships an update every 5 days, PenDate Notes every 2 months. The most recent releases landed on September 25, 2026 and August 31, 2026 respectively.

Scorecard3 real differences ยท 3 level
Caffeinated Calendar versus PenDate Notes: the parameters behind the verdict, then further details
ParameterCaffeinated CalendarPenDate Notes
PriceFreeFree
Update frequencyEvery 5 days โ€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.5
Further details โ€” not scored
Size37 MB142 MB
Age rating4+4+
DeveloperCaffeinated Softworks LLCSAMUEL NANA ESHUN

In-app purchases

8 purchases

Caffeinated Calendar

Subscriptions8
  • Individual Account (Monthly)$4.991 Month
  • Duo Account (Monthly)$7.991 Month
  • Family Account (Monthly)$14.991 Month
Show 5 more
  • Friends & Family Account (Monthly)$19.991 Month
  • Individual Account (Annual)$49.991 Year
  • Duo Account (Annual)$79.991 Year
  • Family Account (Annual)$149.991 Year
  • Friends & Family (Annual)$199.991 Year
None

PenDate Notes

No in-app purchases

Questions

Is Caffeinated Calendar free?
Caffeinated Calendar is free to download, with in-app purchases available.
Is PenDate Notes free?
PenDate Notes is free to download, with no in-app purchases.
Do Caffeinated Calendar or PenDate Notes have ads?
Neither Caffeinated Calendar nor PenDate Notes shows ads.
Which is updated more often, Caffeinated Calendar or PenDate Notes?
Caffeinated Calendar ships an update every 5 days, and PenDate Notes every 2 months. Most recently, Caffeinated Calendar was updated on September 25, 2026 and PenDate Notes on August 31, 2026.

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