Roster-Calendar
Roster-Calendar is a productivity app for shift workers to manage and color-code work rotations on iOS.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual calendar entry for recurring shift patterns, serving users who need to track work hours quickly.
For Shift workers requiring rapid calendar entry and documentation of work hours.
What does it look like?
Key features
Editable templates for recurring shift cycles to populate calendar entries.
Synchronizes shift data with iCloud.
Integrated audio and camera for attaching media to calendar days.
How much does it cost?
Subscription gates essential utility like cloud sync and PDF export, which are standard in rival tools.
Velocity
Dormant developmentnew contentShow more...
The app has been inactive for over a year, with the last recorded release occurring on January 11, 2024. Given the current date of May 2026, the development cycle has effectively ceased. There is no evidence of ongoing maintenance, feature updates, or live operations support for this application.
Who built it?
michael heinz
8 apps tracked · Productivity
Pushups 100+
Roster-Calendar Pro
Tone Generator_Pro
Magnifier with light+zoom
Tone generator
VanLogic: Camper Van Planner
BloodPressure+Pulse GrapherUser Sentiment
What do users think recently?
Recent user voice shows an excited sentiment. Users appreciate flexible shift scheduling templates allow users to manage complex work rotations with minimal manual input and visual color coding provides an intuitive way to distinguish work shifts and personal appointments at a glance.
How are ratings & reviews evolving?
What users say, by theme
- Flexible shift scheduling templates allow users to manage complex work rotations with minimal manual input
- Visual color coding provides an intuitive way to distinguish work shifts and personal appointments at a glance
- Note-taking capabilities on individual days help users track specific work details like locations and times
- Data persistence issues cause saved shift information to disappear after navigating away from the entry page
49 of 49 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 2 more frustration themes and 3 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Roster-Calendar
How's the Productivity market?
Roster-Calendar maintains a 4.36 rating across 49 reviews, but the lack of updates since early 2024 signals a stagnant market position. The absence of modern sync features limits its appeal against rivals like CalenGoo.
Read the market outlookThe rivals identified
By Gunia UG (haftungsbeschränkt)
CalenGoo is a direct competitor in the productivity space, targeting users who require robust, multi-functional calendar and task management tools for complex scheduling.
- Offers a sophisticated direct sync engine that ensures seamless data consistency across multiple calendar platforms
- Integrates task management directly into the calendar view, providing a unified workflow for busy professionals
- Supports advanced floating events that are not tied to specific times, offering superior scheduling flexibility
Solid CalendarContender
WidgetCal-Calendar WidgetContender
Cat Calendar：Schedule PlannerContender
ShiftCal: Shift Schedule MakerContenderUnlock 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 Roster-Calendar
Where is it heading?
The shift-scheduling market is consolidating around tools that offer seamless multi-device sync, leaving Roster-Calendar's manual-entry model increasingly isolated. Without a pivot to address stability and synchronization, the app will continue to lose its remaining user base to more reliable competitors.
- Data persistence regressions in the latest release erode user trust, which compounds the churn pressure from aggressive ad placement.
- The maintenance-only release cadence over the last two years allows rivals to capture the professional segment with superior sync capabilities.
The SWOT
- One-touch template entry reduces manual friction
- Cross-device sync would unlock professional segments
Next best moves
Audit data persistence logic because users report saved shifts disappear after navigation → stabilize retention
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of features is its only remaining moat: by staying simple…
Read the full takeFeature gaps
Direct sync engine (available in CalenGoo but missing here) +1
Since the last report: Data persistence regressions and aggressive ad placement have emerged as primary user pain points, shifting the outlook from mixed to declining. The app's competitive position is increasingly strained by a two-year lack of feature updates while rivals capture the professional segment with superior synchronization.
Bottom line
Roster-Calendar's reliance on manual entry is a liability in a market where sync is expected, and fixing data persistence is the only way to stop the current churn trend.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Roster-Calendar good for shift workers?
How does Roster-Calendar compare to CalenGoo?
Does Roster-Calendar have intrusive ads?
What is a free alternative to Roster-Calendar?
Sources
- [1] App Store
Report last updated