Calendars by Readdle
Calendars by Readdle: A capable Apple calendar upgrade with planning tools, sync, and a low annual price. Ranked #29 of 193 in Calendar Apps by our editors (6.4/10); pricing: Free plan · 7-day trial; best for apple users seeking an affordable calendar upgrade.
At a glance
- Editor score6.4 / 10
- PricingFree plan · 7-day trial
- Best forApple users seeking an affordable calendar upgrade
- Free planYes
- Paid from$19.99/yr
- Founded2007
- Facts checked20 Sep 2026

Where it wins
- Unified two-way sync across multiple calendar accounts
- Task lists, time blocking, and natural-language input
- Google, iCloud, Exchange, Outlook, and video-call integrations
Where it doesn't
- Limited to macOS and iOS platforms
- The Free plan includes only a basic calendar
- No scheduling-link feature is included
Our verdict on Calendars by Readdle
Calendars by Readdle combines calendar management, task planning, reminders, and scheduling tools for people using iPhone, iPad, Mac, or Apple Watch. It brings connected calendars into a unified view, supports two-way synchronization, and adds recurring events, color coding, attendee invitations, and video-call details. Apple users who want events and tasks in one interface are the clearest fit, especially when they manage more than one calendar account.
Pricing is structured around a basic Free plan, a Calendars PRO Monthly subscription, a Calendars PRO Annual plan, and a Calendars Lifetime purchase. The Free plan provides a basic calendar, while the paid tiers add premium calendar and planner features. The annual plan costs $19.99 per year and includes access across Mac, iPhone, iPad, and Apple Watch, along with Planner and tasks, multiple accounts, recurring events, natural-language input, and reminders. The lifetime option costs $59.99 one time and includes lifetime access and Family Sharing. A 7-day free trial is also available.
Its strongest advantage is platform and ecosystem fit. Calendars by Readdle connects with Google Calendar, iCloud Calendar, Exchange Calendar, Outlook Calendar, Apple Reminders, Google Tasks, Zoom, GoToMeeting, Apple Maps, and Google Maps. Drag-and-drop rescheduling and task time blocking make it more than a read-only calendar, while natural-language input can speed up event and task creation. The trade-off is its Apple-only coverage: users who need Android or web access should choose another calendar app. It also does not provide a scheduling-link feature, so it is better suited to personal planning and shared calendars than booking-page workflows.
Questions about Calendars by Readdle
Does Calendars by Readdle have a free plan? Yes, there is a free plan; paid plans start at $19.99/yr (PRO).
How much does Calendars by Readdle cost? Calendars by Readdle lists 2 paid plans; the lowest is PRO at $19.99/yr.
Is there a free trial of Calendars by Readdle? Yes: a 7-day free trial.
What does Calendars by Readdle run on? macOS and iOS. It runs as a desktop app and as a mobile app.
What does Calendars by Readdle integrate with? 10 integrations, including Google Calendar, iCloud Calendar, Exchange Calendar, Outlook Calendar and Apple Reminders.
Who is Calendars by Readdle built for? Solo users, small businesses and mid-market companies (our editorial estimate).
Your product? Our editors can test Calendars by Readdle in depth and publish a review, labelled as paid · from $149/mo →
Calendars by Readdle pricing
All 3 Calendars by Readdle plans and prices →
Calendars by Readdle fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $19.99/yr |
| Shared calendars | Yes |
| Time blocking | Yes |
| Scheduling links | Not verified |
| Calendar sync | Two_way |
| Mobile apps | Ios |
| Video meeting support | Yes |
| Free trial | 7 days |
| Deployment | Desktop, Mobile |
| Platforms | macOS, iOS |
| Support | Email, Live chat, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 10 integrations: Google Calendar, iCloud Calendar, Exchange Calendar, Outlook Calendar, Apple Reminders, Google Tasks … |
| Pricing | Free plan · 7-day trial (source) |
| Website | readdle.com |
| Facts checked | 20 Sep 2026 |
Calendars by Readdle integrations
Calendars by Readdle lists 10 integrations on its own site.
- Google Calendar
- iCloud Calendar
- Exchange Calendar
- Outlook Calendar
- Apple Reminders
- Google Tasks
- Zoom
- GoToMeeting
- Apple Maps
- Google Maps
Alternatives to Calendars by Readdle
- Google CalendarA versatile calendar for personal schedules and Google Workspace collaboration.9.4
- Microsoft OutlookA flexible calendar choice for people and teams already working in Microsoft’s ecosystem.9.2
- Zoho CalendarA low-cost calendar with booking, sync, room reservations, and broad integrations.9.1
See all Calendars by Readdle alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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