--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Calendar Week" developer_entity: "Jana Grill" bundle_id: "rs.janagrill.calendarweek" app_store_id: "1195370546" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-10-03" report_date: "2026-08-03" last_verified: "2026-08-03T00:00:00.000Z" report_version: "6.1" total_reviews: 5 overall_rating: 4.2 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.55 top_praise_theme: "The minimalist interface design provides a clean and beautiful experience for daily calendar management tasks" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 59 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["productivity", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "quick"] canonical_url: "https://marlvel.ai/apps/calendar-week" license: "CC-BY-NC 4.0" content_version: "v2" --- # Calendar Week Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.2 · Sentiment Thrilled - **Recent focus**: The minimalist interface design provides a clean and beautiful experience for daily calendar management tasks (top praise) > **TL;DR:** Calendar Week is a productivity app by Jana Grill, rated 4.2/5 by 5 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Calendar Week maintains Thrilled user sentiment (4.2/5 from 5 reviews), with users consistently praising the minimalist interface design provides a clean and beautiful experience for daily calendar management tasks. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.2/5 (5 reviews) | | **User Mood** | Thrilled | | **Category** | Productivity | | **Developer** | Jana Grill | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 59d | ## Metadata & Market Performance - **Publisher:** Jana Grill - **Category:** Productivity - **Target Audience:** Users requiring quick access to calendar week numbers for professional or personal planning on Apple devices. - **Platforms:** iOS - **Version Reviewed:** 6.1 - **Report Date:** 2026-08-03 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1195370546 - **Bundle ID:** rs.janagrill.calendarweek - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-03 ## Executive Snapshot **What it is:** Calendar Week is a utility app for iOS and watchOS that displays current calendar week numbers via widgets and complications. **Why users hire it:** It removes the cognitive friction of calculating week numbers for professional planning, a detail missing from standard Apple calendar views. ## App DNA (Features & Intent) - **[Differentiator] Apple Watch Complication:** Provides calendar week number and date range information directly on watch faces. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] iOS Home Screen Widget:** Displays current calendar week number on the iPhone home screen or today view. - **[Standard] Automatic Localization:** Adjusts week numbering and date formatting based on device language and region settings. ## Market Position {#market-position} Calendar Week occupies a narrow utility niche in the Productivity category, maintaining a 4.2-star rating across 5 total ratings. Its lack of monetization and 304-day update gap signal a maintenance-only posture rather than a competitive market play. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible monetization or in-app purchase gates. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 4.2/5 - **Platform Split:** iOS 4.2/5 (5 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **The minimalist interface design provides a clean and beautiful experience for daily calendar management tasks** ## SWOT Analysis {#swot} **Core Strengths:** - Minimalist interface design provides a clean experience for daily calendar management **Growth Levers:** - Localized week-numbering standards could be expanded to capture professional planning segments in regions with non-standard calendar formats ## What's New - **Latest (v6.1, 10 months ago):** Restored missing calendar week numbers to lock screen and Apple Watch widgets. ## App Momentum (Maintenance) {#momentum} - Ships only minor widget fixes. - Last major release ten months ago. > **Cadence:** 1 total versions · 0 majors in last 6 months · 304 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Calendar Week is a productivity app that is completely free. It holds a 4.2/5 rating from 5 reviews. > **Bottom Line:** Maintaining the current minimalist utility is sufficient for its niche, but the lack of feature expansion leaves the app vulnerable to native OS feature creep. **Best for:** Users requiring quick access to calendar week numbers for professional or personal planning on Apple devices. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit widget performance because the latest release only addressed missing week numbers → maintain baseline stability ### Outlook: Stable The utility market for calendar-adjacent tools is consolidating as Apple integrates more granular data into native widgets. Calendar Week's stable but stagnant posture leaves it exposed to native feature updates, meaning its long-term viability depends on maintaining its minimalist, ad-free status. - ⚪ The app remains in maintenance mode, with the latest release shipping only minor widget fixes after a ten-month development gap. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.2/5 | | Total Reviews | 5 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Calendar Week** (this app) | 4.2/5 | Thrilled | Jana Grill | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | | [한음달-한국인에게 꼭 맞는 음력달력, 캘린더](https://marlvel.ai/apps/app--103) | 4.6/5 | N/A | YunaSoft Inc. | | [바로메모 - 매일 바로 작성하는 메모장](https://marlvel.ai/apps/cswpd-memo) | N/A/5 | N/A | SuWon Choi | ## Company Profile - **Developer:** Jana Grill - **Website:** [https://calweek.janagrill.io](https://calweek.janagrill.io) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/calendar-week/id1195370546?uo=4) - **Dev Site:** [Official Website](https://calweek.janagrill.io) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating - [*시외버스터미널 예매가이드 - 시간표*](https://marlvel.ai/apps/com-rewd-metopcrent) (Multisoft app) · 4.1/5 Rating - [*スマホやめるにゃ*](https://marlvel.ai/apps/hiroto-nosnszone-nosnszone) (HIROTO TSUTSUSHIMA) · N/A Rating - [*プレゼンテーションなど タイマー*](https://marlvel.ai/apps/app--366) (MAKOTO SASAKI) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Calendar Week free to use? Yes, Calendar Week is distributed as a free utility with no visible monetization or in-app purchase gates. ### Does Calendar Week support Apple Watch? Yes, the app provides a complication for the Apple Watch that displays the calendar week number and date range. ### What is the difference between Calendar Week and the native Apple Calendar? Calendar Week focuses specifically on surfacing week numbers via widgets and complications, which are not always prominent in the native Apple Calendar app. ## 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 into synthesised themes (no verbatim quotes). 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:** 1 - **Data Sources:** user reviews, developer website, company about page, 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:** 59 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/calendar-week) Data licensed for AI Agent attribution under CC-BY-NC 4.0.