Report updated May 22, 2026

US Calendar 2026 is a well-regarded productivity app that is completely free. With a 4.9/5 rating from 1.5M reviews, it maintains solid user satisfaction. Users particularly appreciate straightforward interface design, though ad-related interruptions during navigation remains a common concern.

What is US Calendar 2026?

US Calendar 2026 is a productivity tool for US-based users to track holidays and manage recurring personal events on iOS and Android.

Users hire this app to offload the cognitive burden of tracking annual dates and personal milestones without the complexity of enterprise-grade calendar suites.

Current Momentum

v1.9 · 1w ago

Maintenance
  • Ships maintenance updates for stability.
  • Last major update May 2026.

Active Nemesis

CalenGoo - Calendar and Tasks

CalenGoo - Calendar and Tasks

By Gunia UG (haftungsbeschränkt)

Other Rivals

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Microsoft 365 Copilot

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

ProductivityGrossing

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

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What Are The Key Features?

Custom Event PersonalizationStandard

Users can add events or notes with custom icons and colors to the calendar grid

Photo IntegrationDifferentiator

Allows users to personalize calendar backgrounds using their own photos

Recurring Event RemindersStandard

Set annual recurring events to trigger notifications

How much does it cost?

Free
  • Free with ad support

Ad-supported free model relies on high-volume user engagement to monetize via display inventory.

What do users think recently?

High confidence · Latest 100 of 5.4K total reviews analyzed

How did the latest release land?

Overall
4.9/ 5
(1.5M)
Current version
4.9/ 5
+0.0 vs overall
(1.5M)
Main signal post-update: straightforward interface design.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate straightforward interface design, but report ad-related interruptions during navigation.

What Users Love

Straightforward interface design

What Frustrates Users

Ad-related interruptions during navigation

What Users Want

External calendar synchronization

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for US Calendar 2026?

Where is it available?

Localized markets (20)

United StatesAustraliaBrazilCanadaGermanySpainFranceUnited KingdomIndonesiaIndiaItalyJapanSouth KoreaMexicoNetherlandsPortugalSwedenSingaporeTurkeyVietnam

How's The Productivity Market?

Market outlook for this category

Available very soon

The rivals identified

Nemeses(1)

CalenGoo - Calendar and Tasks icon

Gunia UG (haftungsbeschränkt)

4.9(1.5M)

CalenGoo is a direct competitor that targets power users seeking deep integration between calendar events and task management, directly challenging our focus on organization.

Differentiators

  • Offers a sophisticated direct sync engine that bypasses standard system calendar limitations for faster updates
  • Integrates task management directly into the calendar view, providing a unified workflow for busy professionals
  • Supports complex floating events and task-in-event mapping that the target app currently lacks

Head to head

The target app should focus on simplifying the onboarding experience to capture casual users, while avoiding a feature-parity war with CalenGoo's complex engine.

Contenders(4)

This app competes for the casual, aesthetic-driven user segment that values personalization and visual themes over complex utility.

ShiftCal targets the same productivity-focused demographic by offering specialized tools for shift planning and pay calculation.

This app targets the specific niche of shift workers, competing for users who need specialized recurring event management.

Saturn Calendar icon

Saturn Technologies Inc.

4.7(67.6K)

Saturn competes by capturing the social and educational scheduling market, overlapping with our user base of students and group planners.

Same space(3)

This app addresses the 'date arithmetic' utility niche, which is a subset of the functionality provided by our calendar.

UWV icon

UWV

3.4(9.5K)

UWV provides appointment management within a government-service context, competing for users' time and attention in the productivity category.

Pyramid Phone Edition icon

Vitec Unikum Datasystem AB

2.5(21)

This app serves business-oriented users who require administrative and operational tracking alongside their calendar.

Compare US Calendar 2026 against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for US Calendar 2026

Strengths to defend, gaps to attack

Core Strengths

  • Simple UI reduces cognitive load for casual users
  • Photo-based personalization increases user-generated content attachment

Critical Frictions

  • Ad-supported model creates friction in navigation
  • Lacks advanced synchronization with system-level calendar engines

Growth Levers

  • Integration of wearable-specific notifications
  • B2B partnerships for holiday-based event planning

Market Threats

  • Microsoft 365 Copilot's AI-driven scheduling
  • Shift-specific apps capturing the hourly-worker demographic

What are the next best moves?

highPivot

Ship one-time premium unlock to remove ads because ad-driven navigation friction is the top complaint → reduce churn

Ad-related interruptions are the primary negative sentiment theme in user reviews.

Trade-off: Pause the photo-background feature expansion — ad-revenue stability is the immediate priority.

mediumInvest

Audit system calendar sync logic because lack of sync is the top feature request → increase retention

User requests consistently highlight the need for better integration with existing calendar services.

Trade-off: Same-quarter capacity available — no major lever displaced.

A counter-intuitive read

The app's simplicity is not a weakness but a moat against AI-driven calendar assistants that overwhelm casual users with unnecessary complexity.

Feature Gaps vs Competitors

  • Direct sync engine (available in CalenGoo but missing here)
  • Task-in-event mapping (available in CalenGoo but missing here)

Key Takeaways

US Calendar 2026 retains users through simplicity, but the ad-heavy monetization model threatens long-term loyalty, so the PM should prioritize a premium ad-free tier to stabilize the user base.

Where Is It Heading?

Stable

The productivity market is consolidating around AI-integrated tools, leaving standalone holiday trackers like US Calendar 2026 in a maintenance-mode posture. The app remains stable for its core audience, but the lack of feature evolution will likely lead to gradual user attrition as competitors offer better synchronization.

Ad-related complaints in the latest version erode the daily active habit, which compounds the rating drag already visible on Android.

Recent updates focused on stability, no feature expansion, signaling a maintenance-mode posture that leaves the app exposed to feature-rich rivals.

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 US Calendar 2026, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app is experiencing increased user friction due to ad-monetization while facing new competitive pressure from AI-integrated productivity suites.

declined

Rating and Sentiment Shift

shifted

Market Outlook

shifted

Threat Landscape

added

Feature Gap Expansion

Cite this report

Marlvel.ai. “US Calendar 2026 Intelligence Report.” Updated May 22, 2026. https://marlvel.ai/apps/us-calendar-2026

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