Caffeinated Calendar vs JotShelf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffeinated Calendar
Aggregate and manage all your calendars in one place with powerful filtering and task management. Customize your view to hide or dim events, connect multiple account types, and utilize quick add features. Includes widgets, recurrence options, and offline access.
- Aggregate multiple calendar accounts
- Customizable event filtering
- Integrated task management
- Natural language quick add
- Multiple calendar view options
- Home screen widgets
- Offline access
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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 — Sign in with Google, no passwords to manage - Microsoft Outlook / Office 365 — Full OAuth support - Apple iCloud — Connect with an app-specific password - Any CalDAV server — Nextcloud, Radicale, Baikal, Fastmail, Synology, Zoho, and more - Device calendars — Read from calendars already on your phone - Webcal subscriptions — Subscribe to public calendar feeds - Local calendars — 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 Café 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 — 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 — 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/
JotShelf
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JotShelf is a notes app for quick capture, everyday tasks, and short-term reminders that help you stay focused and reduce procrastination. Write down notes, thoughts, links, and things you want to get done before they disappear from your mind. JotShelf helps you turn quick notes into action instead of letting them pile up. Use JotShelf to: - Capture notes, ideas, and reminders quickly - Save links with clean previews - Keep short-term notes organized and easy to review - Move important notes to Reminders - Reduce clutter and avoid procrastination - Stay focused on what matters now JotShelf is built for fast notes, better follow-through, and less mental overload.
Screenshots
Verdict
The clearest difference is price: Caffeinated Calendar at Free against JotShelf's $1.99. Caffeinated Calendar also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (13.0 vs 18.6). JotShelf's advantage is in-app purchases (none vs 8). On 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
Caffeinated Calendar is free to download; JotShelf costs $1.99 up front. Caffeinated Calendar sells 8 in-app purchases, starting at $4.99 per month. JotShelf asks for nothing beyond the download.
Caffeinated Calendar ships an update every 5 days, JotShelf every 4 months. Both last shipped on October 31, 2026.
| Parameter | Caffeinated Calendar | JotShelf |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 37 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Caffeinated Softworks LLC | Marko Zamurovic |
In-app purchases
Caffeinated Calendar
- Individual Account (Monthly)$4.991 Month
- Duo Account (Monthly)$7.991 Month
- Family Account (Monthly)$14.991 Month
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- 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
JotShelf
No in-app purchases
Questions
Is Caffeinated Calendar free?
Is JotShelf free?
Do Caffeinated Calendar or JotShelf have ads?
Which is updated more often, Caffeinated Calendar or JotShelf?
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