Calendar is a native scheduling application for Apple users that aggregates events from multiple accounts into a single interface.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Productivity
Sentiment
4.9
1.5M reviews
Nemesis
Google Calendar: Get Organized
The App DNA
What makes this app unique?
Users hire Calendar to maintain a unified view of their professional and personal obligations, reducing the cognitive load of managing fragmented schedules across different platforms.
For Apple device users requiring a centralized tool for personal and professional schedule management.
What does it look like?
Key features
Consolidates events from iCloud, Exchange, and Google accounts into a single interface
Automatically surfaces events recognized by Siri from Mail and other apps
Enables collaborative scheduling with family and colleagues via iCloud sharing
How much does it cost?
The app is provided at no cost as a native utility to drive hardware ecosystem retention.
Velocity
Maintenance developmentopaqueShow more...
The app exhibits a maintenance-level cadence, with only two releases identified over the last five months. The latest release and the preceding version both lack descriptive release notes, providing no signal regarding new features or content. Development appears focused exclusively on stability or minor maintenance. There is no evidence of live operations or active feature development.
Who built it?
Jatisari Inovasi Studio
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What do users think recently?
Review voice lately leans frustrated. Users appreciate simple and effective utility for managing daily reminders and important personal tasks and clean and straightforward interface design compared to competing calendar applications, but report catastrophic loss of historical and future calendar events following the latest update.
How are ratings & reviews evolving?
What users say, by theme
- Simple and effective utility for managing daily reminders and important personal tasks
- Clean and straightforward interface design compared to competing calendar applications
- Catastrophic loss of historical and future calendar events following the latest update
100 of 130 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Calendar
How's the Productivity market?
Calendar maintains a high rating of 4.85 across over 1.5 million ratings, anchoring its position as a default utility. However, the recent sentiment decline signals that its reliance on OS-level presence is insufficient to mask data-integrity failures.
Read the market outlookThe rivals identified
By Google
The only direct, cross-platform calendar rival with comparable scale and high-frequency release velocity.
- Deep integration with Google Workspace ecosystem creates a high-friction barrier for users to switch away.
- Smart scheduling features automatically parse email confirmations into calendar events, reducing manual user input effort.
- Cross-platform parity ensures a seamless experience for users operating across both iOS and Android devices.
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Calendar
Where is it heading?
The productivity market is consolidating around cross-platform parity and AI-assisted entry, leaving Calendar exposed. Unless the team shifts from maintenance-mode to aggressive stability fixes, the current data-integrity crisis will erode the native-utility advantage by Q2.
- Data-persistence failures in the latest update drive high-frequency churn, which compounds the rating drag already visible on Android.
- Forced holiday calendar visibility alienates power users, accelerating the shift toward more customizable third-party scheduling tools.
The SWOT
- System-level OS integration replaces default assistant on hardware-mapped triggers
- Ecosystem network effects driven by native integration across Apple devices
- Granular holiday visibility toggles
- Improved multi-day schedule visualization
- Enterprise-grade Exchange synchronization improvements
Next best moves
Rebuild data-persistence logic because recent updates caused catastrophic event loss → restore user trust and sentiment baseline.
+ 1 more prioritized moveThe counter-intuitive read
The app's #1 strength, its native OS integration, is also its primary vulnerability…
Read the full takeFeature gaps
Natural language event parsing (available in Google Calendar but missing here) +1
Since the last report: The application has transitioned from a stable native utility to a high-risk state due to critical data-persistence failures and unresolved user complaints regarding holiday calendar visibility.
Bottom line
Calendar holds its category lead through native integration but bleeds power users to Google Calendar due to recent data-persistence failures, so revenue growth hinges on stabilizing the core event-sync engine.
Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.
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