Shared To-dos & Calendar Calta

In-app purchases
Content rating
Everyone
500+
Downloads
Content rating
Everyone
Users Interact
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About this app

Calta is a shared to-do and calendar app designed for families and partners.
It lets you manage everything you need for daily life in one place, from shopping lists and household chores to important plans and events.
When you add a to-do or event, it is shared with other members in real time, so everyone can quickly stay up to date, even when you are apart.
With an easy-to-read calendar layout, an ad-free experience, and dark mode support, Calta helps make everyday sharing simple and stress-free.
Calta is perfect for families, married couples, partners, couples living together, or anyone who wants to share tasks and schedules with the people who matter most.
Make everyday sharing smoother with Calta.

Support URL: https://calta.lightecho.jp/
Terms of Use: https://calta.lightecho.jp/terms.html
Privacy Policy: https://calta.lightecho.jp/privacy.html
A shared to-do and calendar app for families, couples, and partners.
Updated on
Jun 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 5 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Refined several UI elements for a more comfortable experience.
We’ve also fixed minor issues to make the app feel smoother and more reliable.