InstaCal
6.5#158 in calendar apps$19.99 one-timeiOSmacOS
VisitInstaCal vs Twake Calendar
Twake Calendar
9.0#4 in calendar appsFrom €4 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | InstaCal | Twake Calendar |
|---|---|---|
| Calendar sync | two_way | Twake Calendar supports CalDAV and importing or exporting calendars in iCalendar (.ics) format. |
| Free plan | No | Yes |
| Integrations | The app supports Todoist tasks, Zoom meeting creation, and join links for services including Google Meet, Teams, Webex and FaceTime. | The calendar integrates with Twake Mail, Chat, Drive, and Visio for invitations, event sharing, video meetings, and file attachments. |
| Mobile apps | ios | ios and android |
| Purpose | InstaCal is a menu bar calendar for Mac with a full calendar window and companion apps for iPhone, iPad and Apple Watch. | Twake Calendar is an open-source calendar for teams and organizations to plan meetings, coordinate schedules, and keep data under their control. |
| Scheduling links | No | Yes |
InstaCal plans
- InstaCal$19.99, paid once
Twake Calendar plans
- Standard€4 a month
- Premium€12 a month
- Starter€9 a month
- Discover—
- For companiesPriced on request
Pick InstaCal if…
You want what its maker publishes above — check its page for the details.
Pick Twake Calendar if…
Twake Calendar suits teams and organizations that need shared scheduling, meeting coordination, or delegated calendar management. It may be a fit for organizations that want to self-host and retain control over infrastructure and data.