---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "US Holidays Calendar"
developer_entity: "AsyncByte Software"
bundle_id: "com.asyncbyte.calendar.united_states"
app_store_id: "1108185179"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-12-12"
report_date: "2026-05-05"
report_version: "1.9"
total_reviews: 1515689
overall_rating: 4.85
sentiment: "Excited"
sentiment_score: 75
confidence: "high"
confidence_score: 0.7
top_praise_theme: "Simple and clear interface design makes daily event tracking effortless for casual users"
top_complaint_theme: "Data loss incidents following update cycles cause significant frustration and loss of trust"
top_request_theme: "Cloud synchronization and backup capabilities are requested to prevent permanent data loss"
review_sample_size: 50
total_review_count: 50
analyzed_review_count: 50
data_age_days: 57
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "Google Calendar: Get Organized"
competitor_count: 8
tags: ["productivity", "free", "excited sentiment", "mobile app", "app review", "app analysis", "users", "seeking", "simple,"]
canonical_url: "https://marlvel.ai/intel-report/productivity/us-holidays-calendar"
license: "CC-BY-NC 4.0"
content_version: "v2"
last_verified: "2026-05-05T05:40:42.206Z"
---

# US Holidays Calendar App Audit

## TL;DR {#tldr}

- **Category**: Productivity · Free
- **Signal**: Rating 4.85 · Sentiment Excited
- **Recent focus**: Data loss incidents following update cycles cause significant frustration and loss of trust (top complaint) · Simple and clear interface design makes daily event tracking effortless for casual users (top praise) · Cloud synchronization and backup capabilities are requested to prevent permanent data loss (top request)

> **TL;DR:** US Holidays Calendar is a productivity app by AsyncByte Software, rated 4.85/5 by 1.5M users, with Excited user sentiment (75/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** US Holidays Calendar maintains Excited user sentiment (4.85/5 from 1.5M reviews), with users consistently praising simple and clear interface design makes daily event tracking effortless for casual users.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.85/5 (1.5M reviews) |
| **User Mood** | Excited |
| **Category** | Productivity |
| **Developer** | AsyncByte Software |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.7/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** AsyncByte Software
- **Category:** Productivity
- **Target Audience:** Users seeking a simple, multi-account calendar interface for managing personal and professional schedules.
- **Platforms:** iOS & Android
- **Version Audited:** 1.9
- **Audit Date:** 2026-05-05
- **Signal Count:** 50 reviews analyzed
- **Confidence:** High (0.7/1.0)
- **App Store ID (iOS):** 1108185179
- **Bundle ID:** com.asyncbyte.calendar.united_states
- **Google Play ID:** com.asyncbyte.calendar.united_states
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-05
- **Short Description:** (US) United States Calendar 2025, 2026 with Holidays and Observances

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** US Holidays Calendar is a productivity app for iOS and Android that aggregates personal and professional schedules with regional holiday tracking.
**Why users hire it:** Users hire this app for low-friction, color-coded event management that avoids the complexity of enterprise-grade calendar solutions.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Multi-Account Calendar Integration:** Aggregates events from iCloud, Exchange, and Google accounts into a single view
  * *User Intent:* Users expect seamless access across multiple devices.
- **[Differentiator] Shared Calendars:** Enables collaborative scheduling with family or colleagues via iCloud sharing
  * *User Intent:* Users seek social connection and competitive engagement with peers.
- **[Differentiator] Export Notes:** Converts calendar notes into text or PDF formats for external sharing
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

The app maintains a high 4.85 rating on iOS, but the lack of cloud-sync functionality limits its utility compared to enterprise competitors like Google Calendar.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free with ad support
- **Analysis:** The app operates on an ad-supported model with no paid tiers or in-app purchases.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.85/5
- **Platform Split:** iOS 4.9/5 (1.5M ratings) | Android 4.4/5 (405 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Simple and clear interface design makes daily event tracking effortless for casual users**

### Top Complaints (Impact Areas)
- **Data loss incidents following update cycles cause significant frustration and loss of trust**

### Top Requests (What Users Want)
- **Cloud synchronization and backup capabilities are requested to prevent permanent data loss**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Color-coded visual organization drives daily habit formation
- Lightweight interface reduces cognitive load for casual users

**Critical Frictions:**
- Recurring data loss post-update causes churn
- No cloud-sync backup mechanism
- Ad-supported model lacks premium-tier revenue diversification

**Growth Levers:**
- Implement cloud-based backup to secure user data
- Add premium ad-free subscription tier to diversify revenue

**Market Threats:**
- Google Calendar’s rapid update cadence
- Privacy-first alternatives siphoning data-conscious users

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app expanded its core functionality to include multi-account calendar integration but faces a critical decline in user trust due to post-update data loss.

**Overall trend**: Mixed
**Compared at**: 2026-05-05

### High-impact changes
- **[Added] Multi-Account and Shared Calendar Support** (features) — Added aggregation for iCloud, Exchange, and Google accounts, plus shared calendar functionality via iCloud.
- **[Declined] Emergence of Data Loss Complaints** (sentiment) — New user complaints indicate calendar entries disappear following update cycles, creating a significant trust deficit.

### Medium-impact changes
- **[Shifted] Utility vs. Persistence Tension** (positioning) — Positioning shifted from a 'straightforward holiday tool' to a 'disposable utility' due to the lack of cloud-based backup.
- **[Added] New Weaknesses and Threats** (swot) — Added lack of cloud-sync, lack of premium revenue tiers, and competitive pressure from high-velocity enterprise apps to the SWOT profile.

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### US Holidays Calendar vs Google Calendar: Get Organized — Head to Head
- **[Google Calendar: Get Organized](https://marlvel.ai/intel-report/productivity/com-google-calendar)** by Google: Google Calendar is the definitive market leader in the productivity space, sharing the exact same core utility of cross-platform event management and calendar synchronization.
  - **Moat strength:** High — sustainable advantage over 12 months
  - **Key differences:**
    - Deep integration with the entire Google Workspace ecosystem provides seamless event creation from Gmail and Drive.
    - Advanced machine learning features automatically suggest event titles and locations based on user history and context.
    - Native support for shared team calendars and resource booking creates high switching costs for professional users.
  - **Where US Holidays Calendar wins:**
    - ✅ Focuses exclusively on US-specific holidays and observances, reducing clutter for users who only need regional scheduling.
    - ✅ Offers a simplified, lightweight interface that avoids the feature bloat found in enterprise-grade calendar solutions.
  - **Where Google Calendar: Get Organized wins:**
    - ❌ Leverages massive cross-platform network effects by syncing automatically with every major email and productivity service.
    - ❌ Maintains a high-velocity release cadence with 22 updates in six months, ensuring rapid bug fixes and feature iteration.
  - **Verdict:** The target app must lean into its niche US-centric simplicity to defend against Google's broad, feature-heavy ecosystem dominance.

### Contenders (Strong Challengers)
- **[Cozi Family Organizer](https://marlvel.ai/intel-report/productivity/com-cozi-icozi-free)** by Cozi [Moat: Medium]: Cozi dominates the household coordination niche, providing a specialized shared calendar experience that directly competes for the family-planning demographic.
  - Includes built-in shared grocery lists and meal planning features that extend beyond simple calendar event management.
  - Designed specifically for multi-user household synchronization, whereas the target app focuses on individual schedule management.
- **[TimeTree: Shared Calendar](https://marlvel.ai/intel-report/productivity/works-jubilee-timetree)** by TimeTree, Inc. [Moat: Medium]: TimeTree offers a strong alternative for collaborative scheduling, focusing on communication within shared calendar groups.
  - Integrates chat functionality directly into calendar events, allowing users to discuss plans without leaving the app.
  - Provides dedicated views for shared group schedules that are more collaborative than standard personal calendar displays.
- **[Microsoft Outlook](https://marlvel.ai/intel-report/productivity/com-microsoft-office-outlook)** by Microsoft Corporation [Moat: High]: Outlook serves as a massive enterprise-grade competitor that bundles professional email, calendar, and task management into one interface.
  - Enterprise-grade security and compliance features make it the standard for corporate and professional calendar environments.
  - Unified inbox and calendar management reduces the need for context switching between different productivity applications.

### Peers (What They Do Better)
- **[Structured: Daily Planner Todo](https://marlvel.ai/intel-report/productivity/com-leomehlig-today)** by unorderly GmbH: Structured focuses on visual daily planning and task management, serving as an adjacent productivity tool for time-blocking enthusiasts.
  - Visual timeline interface provides a more intuitive way to manage daily tasks compared to traditional grid calendars.
  - Prioritizes individual focus and daily routine building rather than broad holiday or event tracking.
- **[Any.do - To do list & Calendar](https://marlvel.ai/intel-report/productivity/any-do-to-do-list-calendar)** by Any.DO: Any.do combines task management with calendar views, appealing to users who need to manage deadlines alongside events.
  - Seamlessly merges task lists with calendar events to provide a comprehensive view of daily commitments.
  - Offers a cross-platform desktop and mobile experience that emphasizes task completion over simple event scheduling.
- **[Fantastical Calendar](https://marlvel.ai/intel-report/productivity/fantastical-calendar)** by Flexibits Inc.: Fantastical is a premium calendar app known for its natural language processing and high-end design aesthetics.
  - Advanced natural language parsing allows users to create complex events by typing simple sentences.
  - Highly polished UI/UX design caters to power users who prioritize aesthetic and efficient input methods.
- **[Proton Calendar: Secure Events](https://marlvel.ai/intel-report/productivity/proton-calendar-secure-events)** by Proton AG: Proton Calendar targets privacy-conscious users, offering end-to-end encryption for all scheduled events.
  - End-to-end encryption ensures that event details remain private and inaccessible to third-party data mining.
  - Privacy-first positioning attracts a specific user segment that avoids mainstream calendar apps due to data concerns.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.9, 4 months ago):** General bug fixes and performance enhancements.
- **Last Major (v1.0.17, 8 months ago):** Added new theme and export functionality for notes (PDF/text). Includes UI refinements and performance optimizations.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Shipped UI theme improvements.
- Added PDF export functionality.
- Performance fixes in latest release.

> **Cadence:** 2 total versions · 1 majors in last 6 months · 143 days since last update · 115 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

US Holidays Calendar is a market-leading productivity app that is completely free.
With a 4.85/5 rating from 1.5M reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** The app succeeds as a lightweight, US-centric scheduling tool, but recurring data loss incidents threaten its high user rating, so the team must prioritize cloud-sync to secure long-term retention.
<!-- speakable-end -->

**Best for:** Users seeking a simple, multi-account calendar interface for managing personal and professional schedules.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Ship cloud-based backup because data loss is the top-cited churn driver → improve retention — *Sentiment analysis identifies data loss as the primary frustration theme.* _(trade-off: deprioritize Pause the UI theme expansion sprint — data persistence is a higher retention lever.)_
- [ ] [MAINTAIN] [MEDIUM IMPACT] Audit update deployment process because data loss incidents follow recent releases → stabilize rating — *Users report calendar entries disappearing after update cycles.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Real-time collaboration (available in Google Calendar)
- End-to-end encryption (available in Proton Calendar)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

The casual productivity market is consolidating around ecosystem-integrated tools, leaving standalone apps exposed. The team must shift from maintenance to data-persistence infrastructure to prevent churn.

- 🔴 Data loss incidents post-update erode user trust, which compounds the churn risk for long-term power users.
- 🟢 The simple, color-coded interface maintains high daily usage, providing a stable foundation for future monetization experiments.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.85/5 |
| Total Reviews | 1.5M |
| Sentiment | Excited (75/100) |
| Confidence | High |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **US Holidays Calendar** (this app) | 4.85/5 | Excited | AsyncByte Software |
| [Cozi Family Organizer](https://marlvel.ai/intel-report/productivity/com-cozi-icozi-free) | 4.8/5 | N/A | Cozi |
| [Structured: Daily Planner Todo](https://marlvel.ai/intel-report/productivity/com-leomehlig-today) | 4.8/5 | N/A | unorderly GmbH |
| [Google Calendar: Get Organized](https://marlvel.ai/intel-report/productivity/com-google-calendar) | 4.7/5 | Excited | Google |
| [Fantastical Calendar](https://marlvel.ai/intel-report/productivity/fantastical-calendar) | 4.2/5 | N/A | Flexibits Inc. |
| [Any.do - To do list & Calendar](https://marlvel.ai/intel-report/productivity/any-do-to-do-list-calendar) | 4.4/5 | Mixed | Any.DO |

## Company Profile
- **Developer:** AsyncByte Software
- **Website:** [https://www.asyncbyte-software.com/](https://www.asyncbyte-software.com/)
- **Social:** [Instagram](https://www.instagram.com/asyncbyte) · [X/Twitter](https://twitter.com/asyncbyte)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/calendar/id1108185179?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.asyncbyte.calendar.united_states&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.asyncbyte-software.com/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Cozi Family Organizer*](https://marlvel.ai/intel-report/productivity/com-cozi-icozi-free) (Cozi) — 4.8/5 Rating | N/A Sentiment
- [*Structured: Daily Planner Todo*](https://marlvel.ai/intel-report/productivity/com-leomehlig-today) (unorderly GmbH) — 4.8/5 Rating | N/A Sentiment
- [*Google Calendar: Get Organized*](https://marlvel.ai/intel-report/productivity/com-google-calendar) (Google) — 4.7/5 Rating | Positive Sentiment
- [*Fantastical Calendar*](https://marlvel.ai/intel-report/productivity/fantastical-calendar) (Flexibits Inc.) — 4.2/5 Rating | N/A Sentiment
- [*Any.do - To do list & Calendar*](https://marlvel.ai/intel-report/productivity/any-do-to-do-list-calendar) (Any.DO) — 4.4/5 Rating | Mixed Sentiment
- [*Proton Calendar: Secure Events*](https://marlvel.ai/intel-report/productivity/proton-calendar-secure-events) (Proton AG) — 4.2/5 Rating | N/A Sentiment
- [*TimeTree: Shared Calendar*](https://marlvel.ai/intel-report/productivity/works-jubilee-timetree) (TimeTree, Inc.) — 4.9/5 Rating | Positive Sentiment
- [*Microsoft Outlook*](https://marlvel.ai/intel-report/productivity/com-microsoft-office-outlook) (Microsoft Corporation) — 4.8/5 Rating | Negative Sentiment
- [*Mitsu: AI Life Coach*](https://marlvel.ai/intel-report/productivity/mitsu-ai-life-coach) (C2 Insights) — N/A Rating | Mixed Sentiment
- [*ChatGPT*](https://marlvel.ai/intel-report/productivity/chatgpt) (OpenAI OpCo, LLC) — 4.8/5 Rating | Mixed Sentiment

## Frequently Asked Questions {#faq}

### Is US Holidays Calendar free to use?

Yes, the app is free and operates on an ad-supported model with no paid tiers or in-app purchases.

### Does this app sync with Google Calendar?

Yes, the app supports multi-account integration, allowing you to aggregate events from Google, iCloud, and Exchange accounts.

### Is my calendar data backed up?

Currently, the app does not offer cloud-based backup, which is a common request from users concerned about data loss.

### What is a good alternative for shared family calendars?

Cozi Family Organizer or TimeTree are popular alternatives that offer specialized features for household and group scheduling.

## 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 50
- **Data Sources:** user reviews, 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-holidays-calendar)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.