Calendars: Schedule Planner vs its rivals

Side-by-side comparison against Calendars: Schedule Planner's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Core Identity
DeveloperReaddle Technologies LimitedGoogleunorderly GmbHAny.DOFlexibits Inc.Cultured Code GmbH & Co. KGCoziMicrosoft CorporationAkiflow Inc.
CategoryProductivityProductivityProductivityProductivityProductivityProductivityProductivityProductivityProductivity
PlatformiOSAndroid, iOSiOSiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidAndroid, iOSiOS, Android
Store Metrics
Rating4.7 / 54.5 / 54.8 / 50.0 / 54.2 / 54.8 / 54.8 / 54.8 / 54.3 / 5
Ratings Count118,952129,715157,510022,49427,499388,2368,912,852183
PriceFreeFreeFreeFreeFree$9.99FreeFreeFree
Release DateMar 5, 2013Mar 10, 2015Apr 9, 2020Jan 12, 2015Oct 30, 2013May 18, 2017Dec 21, 2010Jan 29, 2015Sep 10, 2024
Last UpdatedApr 23, 2026May 4, 2026Mar 15, 2026Apr 30, 2026Mar 31, 2026Mar 25, 2026Apr 20, 2026May 11, 2026Apr 15, 2026
Sentiment & Reviews
Sentimentmixedmixed-mixed-mixedmixedmixed-
Score45/10045/100-65/100-45/10055/10035/100-
Praises
  • Integration with Apple Reminders and cross-device syncing enables efficient daily task management for power users
  • Reliable scheduling and task management features keep daily routines organized for long-term users
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  • Cross-platform synchronization between mobile and desktop keeps task management consistent for power users
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  • UI/UX Design
  • One-Time Purchase Model
  • Shared family calendar and grocery lists provide essential coordination for busy households
  • Reliable daily utility for work communication and scheduling across multiple platforms
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Complaints
  • Recurring data loss incidents following recent updates cause significant frustration for long-term loyal users
  • Post-update UI regressions and missing features frustrate users who rely on specific widget customizations
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  • Unexpected billing practices and subscription renewals create significant distrust among long-term users
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  • Progress-Blocking Bugs
  • Ecosystem Restrictions
  • Severe performance lag and freezing during list entry following the latest update
  • Frequent application crashes and sync failures following the latest update
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Requests
  • Yearly calendar view requested to improve long-term planning without relying on native system apps
  • Dynamic app icon that updates to show the current date of the month
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  • Granular sorting options for completed tasks would improve historical data review and organization
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  • Search functionality within the lists menu to quickly locate specific items
  • Option to revert to classic interface without AI-driven navigation changes
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Strategic Intel
Strengths
  • Unified interface consolidates task and calendar workflows to increase session frequency
  • Apple ecosystem integration creates high switching costs for hardware-loyal users
  • Native Android integration replaces default assistant triggers
  • Workspace ecosystem network effects drive high switching costs
  • Gmail event extraction automates scheduling friction
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  • Unified calendar-task interface sustains daily habit formation
  • WhatsApp integration lowers task-capture friction
  • Cross-platform sync increases user switching costs
  • Best-in-class natural language parsing engine
  • Deep integration with Apple ecosystem (Watch, Vision Pro, Widgets)
  • High-quality UI/UX balancing density and clarity
  • Award-winning UI/UX design and Apple-centric polish
  • One-time purchase model (no subscription)
  • Deep integration with Apple system features (Shortcuts, Widgets)
  • Brand positioning entrenched in 'Mom's Choice' demographic
  • Shared-state architecture creates high user switching costs
  • Cross-platform accessibility via web and mobile
  • Deep Microsoft 365 ecosystem integration [Platform]
  • Unified calendar-email workflow [Feature]
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Weaknesses
  • Recurring data loss incidents post-update erode user trust
  • Subscription paywalls for previously free features trigger churn
  • Spam calendar alerts degrade the user experience
  • Premium tier exceeds category median
  • 0.7★ Android-iOS rating gap indicates platform-specific instability
  • Static app icon fails to display current date
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  • Subscription billing transparency issues drive high-churn sentiment
  • Technical instability forces frequent application reinstallation
  • Subtask visibility gaps between desktop and mobile
  • High subscription cost relative to free alternatives
  • Lack of Android or Windows support
  • Feature complexity may overwhelm casual users
  • No cross-platform access (Windows/Web)
  • Fragmented pricing (separate purchase per device)
  • Lack of collaboration/sharing features
  • Severe input lag and freezing post-update
  • Data synchronization failures causing list duplication
  • Android-iOS feature parity gap
  • Frequent post-update sync failures [Metric]
  • Search functionality failing to index recent content [Metric]
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Pricingfreemiumfreemiumsubscriptionfreemiumsubscriptionpaidfreemiumfreemiumsubscription
MomentumMaintenanceIntenseIntenseActive-SteadyActiveActiveIntense
Update Cadence2 versions, ~23d avg5 versions, ~10d avg5 versions3 versions, 3 majors/6mo, ~21d avg-3 versions, 1 majors/6mo, ~43d avg5 versions, ~5d avg5 versions, 3 majors/6mo, ~9d avg5 versions

Compare Calendars: Schedule Planner head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Calendars: Schedule Planner, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0