---
title: "Datum - Calendar — App Overview"
url: https://marlvel.ai/apps/datum-calendar
category: Utilities
developer: Michael Lindinger
platforms: ios, android
rating: 4.0 (3.7K ratings)
pricing: free
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T10:30:18.530Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Datum is a utility-focused calendar app that prioritizes native Apple widget integration for streamlined schedule management.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.0 ★ (3.7K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.9.1 |
| Latest Version (Android) | 1.21 |
| Developer | Michael Lindinger |

<!-- SECTION: Summary -->
## What is Datum - Calendar?

Datum is a minimalistic calendar application designed for the Apple ecosystem, including iOS, watchOS, macOS, and visionOS. It focuses on providing at-a-glance scheduling through a variety of customizable widgets that display dates, event markers, and upcoming event lists.

<!-- SECTION: Key Features -->
## Key Features

- **Lockscreen Widgets**: Displays the current date and up to three daily events directly on the iOS lock screen.
- **Multi-Size Home Screen Widgets**: Offers small, medium, large, and extra-large widget configurations to display calendar views and event lists.
- **Event Visualization**: Provides calendar views with up to three event marks per day to help users track their schedule density.
- **watchOS Integration**: Features a dedicated watch app that allows users to navigate months and view specific daily event details.

<!-- SECTION: Target Audience -->
## Who is it for?

Apple users seeking a clean, widget-focused calendar interface across multiple devices.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/datum-calendar/id1552646317?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.calendar.tasks.agenda&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/datum-calendar)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/datum-calendar).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*