CaLumo

Free plan AndroidiPhoneWeb

What CaLumo is

CaLumo is a free shared calendar for families, groups, and teams. It brings events, reminders, and updates into one shared place. A calendar can be created before anyone makes an account, then people can be invited to join. Collaboration supports registered users and guests, so every participant does not need to register. Users can create and manage calendars and add, edit, and organize events. CaLumo provides a web app usable from any browser, plus iOS and Android apps. The App Store lists iPhone compatibility from iOS 15.0 and iPad compatibility from iPadOS 15.0. The listed Free plan costs nothing, with no other plan limits stated. The App Store identifies VORAN ENTERTAINMENT INC. as seller. Its privacy disclosure says the developer indicated that the app does not collect data, while Apple notes that this information has not been verified.

Who it suits

It suits families, groups, and teams that need shared scheduling with invitations and guest participation across web and mobile devices.

What it does well

Free shared calendar plan
Create calendars before account registration
Guests can collaborate without registering
Web, iOS, and Android access
Events can be added, edited, and organized

What to know first

Apple has not verified the no-data-collection disclosure
iPhone support requires iOS 15.0 or later
iPad support requires iPadOS 15.0 or later

Plans

Plan	Billed and limits	Price
Free	Free shared calendar app; no other plan limits stated	Free

As calumo.io lists them, read 12 Oct 2026. The maker's own page has the final word.

Verdict

CaLumo focuses on shared scheduling with low entry friction: create a calendar, invite people, and include guests. Its free access and broad device coverage make it suitable for straightforward group coordination.

Facts from CaLumo's own pages

Calendar management: The App Store listing says users can create and manage calendars and add, edit, and organize events. · apps.apple.com, 12 Oct 2026
Create without an account: Users can create a calendar before anyone has to make an account. · calumo.io, 12 Oct 2026
Developer: The App Store identifies the seller as VORAN ENTERTAINMENT INC. · apps.apple.com, 12 Oct 2026
Events and reminders: The service is for coordinating events, reminders, and updates in one shared place. · calumo.io, 12 Oct 2026
Free plan: Yes · calumo.io, 22 Sept 2026
Guest collaboration: The App Store listing says people can collaborate without every participant registering and supports registered users and guest participants. · apps.apple.com, 12 Oct 2026
Invitations: Users can invite people to join a shared calendar. · calumo.io, 12 Oct 2026
iOS compatibility: The App Store lists iOS 15.0 or later for iPhone and iPadOS 15.0 or later for iPad. · apps.apple.com, 12 Oct 2026
Mobile apps: The maker links to Android on Google Play and iPhone and iPad on the App Store. · calumo.io, 12 Oct 2026
Privacy disclosure: The App Store listing reports the developer indicated that the app does not collect data; Apple says this information has not been verified by Apple. · apps.apple.com, 12 Oct 2026
Purpose: CaLumo describes itself as a shared calendar for families, groups, and teams. · calumo.io, 12 Oct 2026
Shared calendars: Yes · calumo.io, 22 Sept 2026
Web access: CaLumo offers a web app that can be used from any browser. · calumo.io, 12 Oct 2026

Where CaLumo stands on Freedom251

Calendar apps#107 of 194