--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Focus Note - Note & Memos" developer_entity: "Kiraku Tech Co., Ltd." bundle_id: "com.monanthes.onepiece" app_store_id: "1472703800" category: "Productivity" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-02-10" report_date: "2026-08-08" last_verified: "2026-08-08T00:00:00.000Z" report_version: "2.23.5" total_reviews: 15 overall_rating: 3.6 sentiment: "Frustrated" sentiment_score: 35 confidence: "low" confidence_score: 0.35 top_praise_theme: "The visual interface design provides a clean and aesthetically pleasing experience for daily utility tasks" top_complaint_theme: "Users report losing local documents and cloud backups after re-logging into the application account" review_sample_size: 5 total_review_count: 5 analyzed_review_count: 5 data_age_days: 12 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "students", "researchers", "requiring"] canonical_url: "https://marlvel.ai/apps/focus-note-note-memos" license: "CC-BY-NC 4.0" content_version: "v2" --- # Focus Note - Note & Memos Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Freemium - **Signal**: Rating 3.6 · Sentiment Frustrated - **Recent focus**: Users report losing local documents and cloud backups after re-logging into the application account (top complaint) · The visual interface design provides a clean and aesthetically pleasing experience for daily utility tasks (top praise) > **TL;DR:** Focus Note - Note & Memos is a productivity app by Kiraku Tech Co., Ltd., rated 3.6/5 by 15 users, with Frustrated user sentiment (35/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Focus Note - Note & Memos faces Frustrated user sentiment (3.6/5 from 15 reviews), with users reporting users report losing local documents and cloud backups after re-logging into the application account as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.6/5 (15 reviews) | | **User Mood** | Frustrated | | **Category** | Productivity | | **Developer** | Kiraku Tech Co., Ltd. | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 12d | ## Metadata & Market Performance - **Publisher:** Kiraku Tech Co., Ltd. - **Category:** Productivity - **Target Audience:** Students and researchers requiring structured note-taking with support for mathematical notation and study-focused memorization tools. - **Platforms:** iOS - **Version Reviewed:** 2.23.5 - **Report Date:** 2026-08-08 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.35/1.0) - **App Store ID (iOS):** 1472703800 - **Bundle ID:** com.monanthes.onepiece - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-08 ## Executive Snapshot **What it is:** Focus Note is a productivity app for students and researchers, offering hierarchical note-taking with LaTeX support on iOS. **Why users hire it:** Users hire Focus Note to organize complex academic content and mathematical formulas in a single, structured environment, reducing the friction of managing study materials. ## App DNA (Features & Intent) - **[Differentiator] LaTeX Mathematical Formulas:** Input and render mathematical equations using LaTeX syntax; gated behind premium subscription to drive paid conversion. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Rainbow Notes:** Apply distinct color series to H1 paragraphs for visual organization; acts as a premium-tier conversion lever. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Flash Highlights:** Toggle text visibility for memorization and reciting practice; retention lever for student users. ## Market Position {#market-position} Focus Note occupies a niche in the productivity category for academic note-taking, but its lack of updates for 1276 days significantly weakens its competitive standing. The 3.6-star rating reflects user frustration with stability, limiting its ability to compete with actively maintained productivity tools. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free version with basic note-taking, Monthly subscription at $1.99, Yearly subscription at $17.49 - **Analysis:** Freemium model gates advanced formatting features like LaTeX and color customization behind a subscription. ## 🔴 User Sentiment (Low Confidence: 5 of 5 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.6/5 - **Platform Split:** iOS 3.6/5 (15 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **The visual interface design provides a clean and aesthetically pleasing experience for daily utility tasks** ### Top Complaints (Impact Areas) - **Users report losing local documents and cloud backups after re-logging into the application account** ## SWOT Analysis {#swot} **Core Strengths:** - LaTeX integration provides a specialized barrier for academic users - Hierarchical text folding enables complex outline management **Growth Levers:** - Localization restoration could recover the English-speaking user base - Cloud-sync stability audit would address the primary retention blocker ## Recent Changes (v2 → v3) {#recent-changes} The intelligence report has been updated to include a formal FAQ section and more precise SWOT categorization, though the product remains in a state of development stagnation. **Overall trend**: Stable **Compared at**: 2026-08-08 ### High-impact changes - **[Added] FAQ Section** (positioning) ### Medium-impact changes - **[Added] Expanded SWOT Analysis** (swot) - **[Shifted] PM Action Item Priority** (positioning) ## What's New - **Latest (v2.23.5, 3 years ago):** Improved synchronization stability and general bug fixes. ## App Momentum (Zombie) {#momentum} - No major release for 42 months. - Last update February 2023. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1275 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Focus Note - Note & Memos is a productivity app that is free with in-app purchases. It holds a 3.6/5 rating from 15 reviews. > **Bottom Line:** Focus Note offers specialized academic tools that retain core value, but the persistent data-loss bugs and language-support regressions make the current build a liability, so the developer must prioritize a stability patch to prevent total user churn. **Best for:** Students and researchers requiring structured note-taking with support for mathematical notation and study-focused memorization tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship stability patch for cloud-sync and re-login data loss because it is the primary churn driver → restore baseline retention ### Outlook: Declining The productivity market is consolidating around cloud-native note-taking tools with rapid update cycles, leaving Focus Note exposed due to its 1276-day update gap. Without an immediate stability audit, the app will continue to lose its remaining user base to competitors that offer reliable sync and consistent language support. - 🔴 The lack of updates for over three years → erodes user trust → accelerates churn among the remaining academic user base. - 🔴 Data-loss reports following re-authentication → creates a permanent barrier to entry → prevents new user conversion. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.6/5 | | Total Reviews | 15 | | Sentiment | Frustrated (35/100) | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Focus Note - Note & Memos** (this app) | 3.6/5 | Frustrated | Kiraku Tech 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 | | [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. | ## Company Profile - **Developer:** Kiraku Tech Co., Ltd. ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/focus-note-note-memos/id1472703800?uo=4) - **Sources:** 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 - [*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 ## Frequently Asked Questions {#faq} ### Is Focus Note suitable for academic writing? Focus Note includes features like LaTeX mathematical formula support and hierarchical note folding, which are designed for academic use. However, recent user reviews report significant stability issues and data loss, which may impact its reliability for critical academic work. ### Does Focus Note support English? According to recent user reviews, a post-update regression has caused the interface to display in a language other than English, making it difficult for English-speaking users to navigate the app. ### Is my data safe in Focus Note? Users have reported losing access to local documents and cloud backups after re-logging into the application. Given these reports, users should exercise caution and maintain external backups of their notes. ## 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:** 0.35/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, 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:** 12 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/focus-note-note-memos) Data licensed for AI Agent attribution under CC-BY-NC 4.0.