Report updated May 1, 2026
VO Calendar
For blind and partially sighted individuals who rely on VoiceOver for mobile device accessibility.
Overview · Full Intel report in progress
VO Calendar is an established productivity app that is a paid app. With a 4.6/5 rating from 7 reviews, it shows polarized user reception.
What is VO Calendar?
Current Momentum
v1.2
Updated for iOS 17.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Utilizes standard VoiceOver gestures alongside a custom split-screen interface for faster event browsing.
Provides smart summaries of events to reduce the need for individual item inspection.
Allows users to record voice memos as an alternative to typing event details.
Automatically syncs existing calendar events for seamless integration with current schedules.
How much does it cost?
Who Built It?
Tom van Zummeren
Simplifying daily schedule management through highly visual, gesture-based productivity tools. Focused on enhancing accessibility for users with visual impairments.
Portfolio
5
Apps
What other apps does Tom van Zummeren make?
Explore the full Tom van Zummeren report
Portfolio breakdown, audience, momentum, and every app published by Tom van Zummeren.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for VO Calendar?
How's The Productivity Market?
How does it evolve in the Productivity market?
Rank progression
5 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for VO Calendar
Key Takeaways
While highly valued for its accessibility-first design, users report that the app requires urgent updates to maintain compatibility with recent iOS versions.
Where Is It Heading?
Trend analysis
Available very soon