--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "JING Focus - Calm Down & Focus" developer_entity: "INII Co., Ltd." bundle_id: "com.fnoz.StarWallpaper" app_store_id: "1104673142" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-05-15" report_date: "2026-08-25" last_verified: "2026-08-25T00:00:00.000Z" report_version: "3.0.1" total_reviews: 171 overall_rating: 4.6 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.45 top_praise_theme: "The application provides a pure and focused experience that helps users maintain their concentration levels" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 36 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "simple,"] canonical_url: "https://marlvel.ai/apps/jing-focus-calm-down-focus" license: "CC-BY-NC 4.0" content_version: "v2" --- # JING Focus - Calm Down & Focus Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.65 · Sentiment Thrilled - **Recent focus**: The application provides a pure and focused experience that helps users maintain their concentration levels (top praise) > **TL;DR:** JING Focus - Calm Down & Focus is a productivity app by INII Co., Ltd., rated 4.65/5 by 171 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** JING Focus - Calm Down & Focus maintains Thrilled user sentiment (4.65/5 from 171 reviews), with users consistently praising the application provides a pure and focused experience that helps users maintain their concentration levels. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.65/5 (171 reviews) | | **User Mood** | Thrilled | | **Category** | Productivity | | **Developer** | INII Co., Ltd. | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 36d | ## Metadata & Market Performance - **Publisher:** INII Co., Ltd. - **Category:** Productivity - **Target Audience:** Individuals seeking simple, audio-based tools for concentration and stress management. - **Platforms:** iOS - **Version Reviewed:** 3.0.1 - **Report Date:** 2026-08-25 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1104673142 - **Bundle ID:** com.fnoz.StarWallpaper - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-25 ## Executive Snapshot **What it is:** JING Focus is a productivity utility for iOS that provides white noise, ambient music, and breathing exercises to assist with concentration. **Why users hire it:** The app removes the cognitive friction of complex productivity suites by offering a single-purpose, ad-free environment for deep work. ## App DNA (Features & Intent) - **[Standard] Focus White Noise:** Audio playback of white noise to mask environmental distractions. - **[Standard] Mellow Music:** Randomized playback of light music tracks for relaxation. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Breath Guidance:** Visual and rhythmic prompts for deep breathing exercises. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} JING Focus maintains a 4.65-star rating across 171 reviews. The absence of updates for over 1,500 days positions it as a legacy utility rather than an active competitor in the productivity space. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all core features - **Analysis:** The application operates on a free model with no visible IAP or subscription gates. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 4.65/5 - **Platform Split:** iOS 4.6/5 (171 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **The application provides a pure and focused experience that helps users maintain their concentration levels** ## SWOT Analysis {#swot} **Core Strengths:** - Minimalist, ad-free interface sustains high user satisfaction **Growth Levers:** - Premium tier for offline-mode could fund development ## Recent Changes (v2 → v3) {#recent-changes} The outlook for JING Focus has shifted from stable to declining, as the 1,500-day development hiatus is now explicitly categorized as a liability under platform abandonment policies. **Overall trend**: Declining **Compared at**: 2026-08-25 ### High-impact changes - **[Shifted] Market Position Downgrade** (positioning) ### Medium-impact changes - **[Added] Competitive Threat Identification** (swot) - **[Shifted] Contrarian Take Pivot** (positioning) ## What's New - **Latest (v3.0.1, 4 years ago):** Introduced Focus white noise, Mellow light music, and Breath guided relaxation modes. ## App Momentum (Zombie) {#momentum} - Maintenance mode since May 2022. - No feature updates in 4 years. > **Cadence:** 1 total versions · 1 majors in last 6 months · 1562 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} JING Focus - Calm Down & Focus is a productivity app that is completely free. It holds a 4.65/5 rating from 171 reviews. > **Bottom Line:** JING Focus rests on a high-satisfaction, minimalist core, but the four-year development gap makes it a liability for long-term users. The lack of updates signals a sunset posture, and users will eventually churn to tools that offer modern cloud-sync and OS integration. **Best for:** Individuals seeking simple, audio-based tools for concentration and stress management. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit OS compatibility because the app has not been updated in 1,500 days → prevent sudden app store removal ### Outlook: Declining The productivity category is consolidating around tools that offer cross-platform synchronization and active feature development. JING Focus remains a static, local-only utility, which leaves it increasingly exposed to churn as users move toward integrated focus ecosystems. - 🔴 The 1,500-day update gap indicates the product is in maintenance mode, which will lead to eventual obsolescence as iOS requirements evolve. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.65/5 | | Total Reviews | 171 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **JING Focus - Calm Down & Focus** (this app) | 4.65/5 | Thrilled | INII Co., Ltd. | | [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 | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** INII Co., Ltd. - **Website:** [https://fnoz.cn](https://fnoz.cn) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/jing-focus-calm-down-focus/id1104673142?uo=4) - **Dev Site:** [Official Website](https://fnoz.cn) - **Sources:** Developer website content, 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 - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*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 ## Frequently Asked Questions {#faq} ### Is JING Focus free to use? Yes, JING Focus is entirely free and does not contain in-app purchases or subscription gates. ### Does JING Focus receive regular updates? No, the app has not been updated since May 2022, indicating it is currently in a maintenance phase. ### What are the core features of JING Focus? JING Focus offers white noise for masking distractions, ambient music for relaxation, and guided breathing exercises. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 36 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/jing-focus-calm-down-focus) Data licensed for AI Agent attribution under CC-BY-NC 4.0.