Report updated May 7, 2026

Overview · Full Intel report in progress

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Thum - Calendar and To-Do is an established productivity app that is a paid app. With a 4.9/5 rating from 7 reviews, it shows polarized user reception.

What is Thum - Calendar and To-Do?

Thum is a productivity utility that aggregates Apple Calendar events and Reminders into a unified, chronological timeline. It functions as a companion visualization tool rather than a standalone task manager, as it does not support native event or reminder creation.

Current Momentum

v1.6

No release notes available.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Timeline ViewStandard

Displays events and reminders in a single, unified list for a comprehensive daily overview.

Nearby RemindersStandard

Utilizes location-based notifications to surface relevant to-dos based on the user's current proximity.

Home Screen WidgetsStandard

Provides a visual interface to view daily schedules directly from the device home screen.

Upcoming ViewStandard

Offers a dedicated section to track future events and reminders.

How much does it cost?

Paid

Who Built It?

Bruno Wernimont app icon 1
Bruno Wernimont app icon 2
Bruno Wernimont app icon 3
Bruno Wernimont app icon 4

Bruno Wernimont

(14)

Empowering Apple users with privacy-focused developer tools and utility-driven productivity enhancements. Bridging the gap between complex system-level capabilities and accessible iOS interfaces.

Portfolio

4

Apps

Free 3
Book33%
Utilities33%
Developer Tools33%

Who is Bruno Wernimont?

The publisher operates as a solo developer-led entity, prioritizing deep integration with Apple’s native frameworks like CoreML and SwiftUI over broad-market consumer appeal. By focusing on niche developer tools and system-level utilities, they bypass the high-churn competition of general-purpose productivity apps. The strategic pivot toward local, private AI hosting on mobile hardware positions them to capture power users who are increasingly wary of cloud-based LLM dependencies.

Who is Bruno Wernimont for?

  • Developers
  • Power users
  • Apple enthusiasts seeking privacy-centric
  • Local-first software solutions
Steady

Portfolio momentum

Released 2 updates in the last 6 months with a mix of new tool launches and ongoing maintenance of existing utilities.

Last release · 18d agoActive apps · 2Abandoned · 1

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Thum - Calendar and To-Do?

How's The Productivity Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Thum - Calendar and To-Do

Key Takeaways

Thum is a read-only visualization layer for Apple's ecosystem that prioritizes a clean, widget-focused interface over task management functionality.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Thum - Calendar and To-Do, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Thum - Calendar and To-Do Intelligence Report.” Updated May 7, 2026. https://marlvel.ai/intel-report/productivity/thum-calendar-and-to-do

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