--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "US Holiday Calendar" developer_entity: "Jatisari Inovasi Studio" bundle_id: "net.agusharyanto.usaholidaycalendar" app_store_id: "1484609468" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-05-12" report_date: "2026-05-22" last_verified: "2026-05-22T08:32:53.468Z" report_version: "2.0.0" total_reviews: 343 overall_rating: 4.48 confidence: "low" confidence_score: 0.55 data_age_days: 37 momentum_velocity: "zombie" intelligence_version: 4 nemesis: "CalenGoo - Calendar and Tasks" competitor_count: 11 tags: ["productivity", "free", "mobile app", "app review", "app analysis", "us-based", "users", "requiring"] canonical_url: "https://marlvel.ai/intel-report/productivity/us-holiday-calendar" license: "CC-BY-NC 4.0" content_version: "v2" --- # US Holiday Calendar App Audit ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.48 > **TL;DR:** US Holiday Calendar is a productivity app by Jatisari Inovasi Studio, rated 4.48/5 by 343 users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** US Holiday Calendar is a productivity app by Jatisari Inovasi Studio. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.48/5 (343 reviews) | | **Category** | Productivity | | **Developer** | Jatisari Inovasi Studio | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.55/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Jatisari Inovasi Studio - **Category:** Productivity - **Target Audience:** US-based users requiring a simple, dedicated reference for federal holidays and personal event tracking. - **Platforms:** iOS & Android - **Version Audited:** 2.0.0 - **Audit Date:** 2026-05-22 - **Signal Count:** 343 reviews analyzed - **Confidence:** Low (0.55/1.0) - **App Store ID (iOS):** 1484609468 - **Bundle ID:** net.agusharyanto.usaholidaycalendar - **Google Play ID:** net.agusharyanto.usaholidaycalendar - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-05-22 - **Short Description:** Calendar with Federal Holidays in United States ## Executive Snapshot **What it is:** US Holiday Calendar is a productivity app for iOS and Android that provides federal holiday tracking and personal event reminders. **Why users hire it:** Users hire this app for a low-friction, dedicated reference tool that avoids the complexity of full-scale calendar management, serving those who only need to track holidays and simple personal dates. ## App DNA (Features & Intent) - **[Standard] Holiday Scheduling:** Displays official and local US federal holidays across a multi-year calendar view - **[Standard] Event Reminders:** Sends push notifications one day before saved events or on public holidays * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Standard] Personal Event Logging:** Allows users to add custom notes for birthdays, weddings, and appointments * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} The app maintains a 4.62 rating on Android with 254 ratings, signaling high satisfaction among its core user base despite a lack of major feature additions in recent cycles. ## Monetization Strategy - **Model:** Free - **Tiers:** Free with ad support - **Analysis:** Ad-supported model with no IAP or subscription gates, monetizing 10,000+ installs via display inventory. ## SWOT Analysis {#swot} **Core Strengths:** - Lightweight interface reduces friction for holiday-specific tracking - Focused feature set minimizes cognitive load for non-power users **Critical Frictions:** - No cloud-sync functionality - Ad-supported model lacks premium monetization paths - Maintenance-mode update cadence **Growth Levers:** - Develop B2B partnerships for holiday-based scheduling - Integrate wearable widgets for at-a-glance holiday access **Market Threats:** - CalenGoo’s advanced sync engine siphons power users - AI-driven scheduling assistants in newer entrants reduce manual entry burden ## Recent Changes (v3 → v4) {#recent-changes} The app has shifted from a focus on ad-monetization to a defensive strategy prioritizing cloud-sync to combat churn against specialized productivity competitors. **Overall trend**: Stable **Compared at**: 2026-05-22 ### High-impact changes - **[Shifted] Strategic focus shift** (positioning) — PM action items moved from ad-removal to cloud-sync development, citing retention risk against CalenGoo. ### Medium-impact changes - **[Shifted] Weakness profile update** (swot) — Removed holiday date inaccuracies as a primary weakness, replacing it with lack of cloud-sync and maintenance-mode cadence. - **[Added] Expanded feature gap analysis** (features) — Added direct sync engine, task management, and natural language input as missing capabilities compared to rivals. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### US Holiday Calendar vs CalenGoo - Calendar and Tasks — Head to Head - **[CalenGoo - Calendar and Tasks](https://marlvel.ai/intel-report/productivity/com-calengoo-android)** by Gunia UG (haftungsbeschränkt): CalenGoo is a direct nemesis because it dominates the productivity space by offering a comprehensive, high-utility calendar experience that directly competes for the same user base seeking advanced scheduling and task management. - **Key differences:** - Offers a sophisticated direct sync engine that bypasses standard API limitations for faster calendar updates - Integrates complex task management directly into the calendar view, which the target app currently lacks - Provides advanced floating event support for flexible scheduling that exceeds the target's static date marking - **Where US Holiday Calendar wins:** - ✅ Simpler, more focused user interface designed specifically for holiday tracking rather than complex task management - ✅ Lower barrier to entry for users who only need a lightweight holiday and event reminder tool - **Where CalenGoo - Calendar and Tasks wins:** - ❌ Massive scale and established trust with over 1.5 million ratings compared to the target's niche footprint - ❌ Advanced power-user features like task-in-event integration that provide significantly higher long-term utility - **Verdict:** The target should avoid a feature-parity war and instead double down on its niche as a lightweight, holiday-specific utility to retain users who find CalenGoo overly complex. ### Contenders (Strong Challengers) - **[CalendarBridge](https://marlvel.ai/intel-report/productivity/calendarbridge)** by Cal Bridge Inc: CalendarBridge competes by offering a unified interface that syncs multiple disparate calendars, appealing to power users with fragmented schedules. - Implements an AI scheduling assistant to automate meeting coordination across multiple connected calendar platforms - Provides real-time, bi-directional calendar syncing that ensures consistency across all user-connected accounts - **[My Shift Planner - Calendar](https://marlvel.ai/intel-report/productivity/my-shift-planner-calendar)** by MyBuzz Technologies Limited: It competes for the same productivity-focused audience by offering specialized tools for shift workers to track earnings and hours. - Includes dedicated earnings and hours tracking features specifically designed for complex shift-based work schedules - Provides robust custom alert systems that notify users of upcoming shifts based on their unique patterns - **[WidgetCal-Calendar Widget](https://marlvel.ai/intel-report/productivity/widgetcal-calendar-widget)** by YunaSoft Inc.: This app competes by prioritizing home-screen visibility and aesthetic customization, targeting users who want calendar information at a glance. - Offers deep lock-screen and notification center widget integration for immediate access to upcoming event data - Provides premium customization options that allow users to tailor the visual appearance of their calendar widgets - **[Solid Calendar](https://marlvel.ai/intel-report/productivity/solid-calendar)** by Solid Apps S.R.L.: Solid Calendar competes by offering a modern, natural-language-driven scheduling experience that appeals to users wanting a more intuitive way to manage their time. - Utilizes natural language input for event creation, significantly reducing the friction found in manual entry - Features a specialized rotating schedule manager that provides utility for shift workers beyond simple holidays ### Peers (What They Do Better) - **[Rose Rocket Mobile](https://marlvel.ai/intel-report/productivity/rose-rocket-mobile)** by Rose Rocket: This app shares the productivity category by providing logistics-focused scheduling and document management tools. - Offers AI-native TMS integration to automate logistics workflows directly from the mobile scheduling interface - Supports multi-company access, allowing users to manage complex logistics operations across different organizational entities - **[Smokeball](https://marlvel.ai/intel-report/business/smokeball)** by Smokeball: Smokeball competes in the professional productivity category by automating time-tracking and legal workflows within a calendar context. - Uses 'Archie' AI matter assistant to automate legal document workflows and streamline complex case management - Features AutoTime automatic time tracking that removes the manual burden of logging billable hours - **[AutoAlert](https://marlvel.ai/intel-report/business/autoalert)** by AutoAlert, Inc.: It operates in the business productivity space, utilizing task assignment and monitoring features that overlap with calendar management. - Features specialized AlertMiner integration to drive customer engagement through automated communication and task monitoring - Provides comprehensive inventory management tools that extend the app's utility beyond simple calendar-based scheduling - **[Kickserv Field Service](https://marlvel.ai/intel-report/business/kickserv-field-service)** by Kickserv, Inc.: While business-focused, it shares the same scheduling and calendar-based workflow space as the target app. - Includes field-specific tools like digital signature capture for professional service documentation and verification - Integrates directly with QuickBooks to bridge the gap between scheduling appointments and managing business finances ### New Kids on the Block (What's Innovative) - **[Shift Calendar: Work Planner](https://marlvel.ai/intel-report/productivity/shift-calendar-work-planner)** by Brite Technologies: A new productivity entrant focusing on automated shift scheduling and earnings tracking for the workforce. - Provides auto-pattern scheduling that automatically populates recurring work shifts based on user-defined templates - **[Chorus AI](https://marlvel.ai/intel-report/business/chorus-ai)** by Happy Hearth, Inc.: A newcomer in the business productivity space that leverages AI agents to manage memory and team huddles. - Utilizes AI-powered memory to track team interactions and huddles, creating a dynamic knowledge base ## What's New - **Latest (v2.0.0, 1 years ago):** General bug fixes and maintenance, including a date display correction. ## App Momentum (Zombie) {#momentum} - Ships maintenance-only updates. - Last major release Feb 2025. > **Cadence:** 2 total versions · 0 majors in last 6 months · 374 days since last update · 74 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} US Holiday Calendar is an established productivity app that is completely free. With a 4.48/5 rating from 343 reviews, it shows polarized user reception. > **Bottom Line:** US Holiday Calendar holds its niche through simplicity but risks obsolescence against feature-rich rivals, so the PM should prioritize cloud-sync to prevent power-user churn. **Best for:** US-based users requiring a simple, dedicated reference for federal holidays and personal event tracking. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship cloud-sync functionality because lack of data portability is a primary barrier to retention → increase user lifetime value — *Competitors like CalenGoo offer advanced sync, making the current local-only storage a significant churn risk.* _(trade-off: deprioritize Pause the ad-inventory expansion sprint; cloud-sync has higher retention impact than incremental ad-revenue gains.)_ ### Feature Gaps vs Competitors - Direct sync engine (available in CalenGoo) - Task management integration (available in CalenGoo) - Natural language input (available in Solid Calendar) ### Outlook: Stable The productivity market is consolidating around AI-integrated scheduling tools, leaving static reference apps like this one exposed to churn. The PM must pivot to cloud-based features to maintain relevance against modern competitors. - ⚪ The latest release focuses on stability rather than feature expansion, signaling a defensive posture in a crowded productivity market. - 🔴 Competitor cadence in the productivity space is accelerating, which increases the risk of the app appearing outdated to new users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.48/5 | | Total Reviews | 343 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **US Holiday Calendar** (this app) | 4.48/5 | N/A | Jatisari Inovasi Studio | | [CalenGoo - Calendar and Tasks](https://marlvel.ai/intel-report/productivity/com-calengoo-android) | 4.9/5 | Mixed | Gunia UG (haftungsbeschränkt) | | [WidgetCal-Calendar Widget](https://marlvel.ai/intel-report/productivity/widgetcal-calendar-widget) | 3.6/5 | Frustrated | YunaSoft Inc. | | [Shift Calendar: Work Planner](https://marlvel.ai/intel-report/productivity/shift-calendar-work-planner) | N/A/5 | N/A | Brite Technologies | | [Solid Calendar](https://marlvel.ai/intel-report/productivity/solid-calendar) | 4.9/5 | N/A | Solid Apps S.R.L. | | [My Shift Planner - Calendar](https://marlvel.ai/intel-report/productivity/my-shift-planner-calendar) | 4.8/5 | N/A | MyBuzz Technologies Limited | ## Company Profile - **Developer:** Jatisari Inovasi Studio - **Website:** [https://agusharyanto.net](https://agusharyanto.net) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/us-holiday-calendar/id1484609468?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=net.agusharyanto.usaholidaycalendar&hl=en&gl=us) - **Dev Site:** [Official Website](https://agusharyanto.net) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*CalenGoo - Calendar and Tasks*](https://marlvel.ai/intel-report/productivity/com-calengoo-android) (Gunia UG (haftungsbeschränkt)) — 4.9/5 Rating | Mixed Sentiment - [*WidgetCal-Calendar Widget*](https://marlvel.ai/intel-report/productivity/widgetcal-calendar-widget) (YunaSoft Inc.) — 3.6/5 Rating | Negative Sentiment - [*Shift Calendar: Work Planner*](https://marlvel.ai/intel-report/productivity/shift-calendar-work-planner) (Brite Technologies) — N/A Rating | N/A Sentiment - [*Solid Calendar*](https://marlvel.ai/intel-report/productivity/solid-calendar) (Solid Apps S.R.L.) — 4.9/5 Rating | N/A Sentiment - [*My Shift Planner - Calendar*](https://marlvel.ai/intel-report/productivity/my-shift-planner-calendar) (MyBuzz Technologies Limited) — 4.8/5 Rating | N/A Sentiment - [*Kickserv Field Service*](https://marlvel.ai/intel-report/business/kickserv-field-service) (Kickserv, Inc.) — 3.6/5 Rating | Terrible Sentiment - [*Smokeball*](https://marlvel.ai/intel-report/business/smokeball) (Smokeball) — 3.2/5 Rating | Terrible Sentiment - [*CalendarBridge*](https://marlvel.ai/intel-report/productivity/calendarbridge) (Cal Bridge Inc) — 4.5/5 Rating | N/A Sentiment - [*Rose Rocket Mobile*](https://marlvel.ai/intel-report/productivity/rose-rocket-mobile) (Rose Rocket) — 3.3/5 Rating | N/A Sentiment - [*AutoAlert*](https://marlvel.ai/intel-report/business/autoalert) (AutoAlert, Inc.) — 4.1/5 Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.55/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 343 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/productivity/us-holiday-calendar) Data licensed for AI Agent attribution under CC-BY-NC 4.0.