--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "My Knowledge Base" developer_entity: "Wiktor Starzyk" bundle_id: "com.wiktorstarzyk.MyKnowledgeBase" app_store_id: "6575390471" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-03-27" report_date: "2026-09-07" last_verified: "2026-09-07T00:00:00.000Z" report_version: "1.2.1" total_reviews: 1 overall_rating: 2 sentiment: "Frustrated" sentiment_score: 25 confidence: "low" confidence_score: 0.3 top_complaint_theme: "Lack of data import and export functionality prevents users from managing their own information effectively" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 23 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "centralized"] canonical_url: "https://marlvel.ai/apps/my-knowledge-base" license: "CC-BY-NC 4.0" content_version: "v2" --- # My Knowledge Base Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 2 · Sentiment Frustrated - **Recent focus**: Lack of data import and export functionality prevents users from managing their own information effectively (top complaint) > **TL;DR:** My Knowledge Base is a productivity app by Wiktor Starzyk, rated 2/5 by 1 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** My Knowledge Base faces Frustrated user sentiment (2/5 from 1 review), with users reporting lack of data import and export functionality prevents users from managing their own information effectively as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2/5 (1 review) | | **User Mood** | Frustrated | | **Category** | Productivity | | **Developer** | Wiktor Starzyk | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 23d | ## Metadata & Market Performance - **Publisher:** Wiktor Starzyk - **Category:** Productivity - **Target Audience:** Individuals seeking a centralized digital repository for personal notes, ideas, and miscellaneous data. - **Platforms:** iOS - **Version Reviewed:** 1.2.1 - **Report Date:** 2026-09-07 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6575390471 - **Bundle ID:** com.wiktorstarzyk.MyKnowledgeBase - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-09-07 ## Executive Snapshot **What it is:** My Knowledge Base is a personal database application for iOS that allows users to store and query text, media, and web links. **Why users hire it:** The platform addresses the need for a centralized, searchable memory aid for fleeting facts and ideas, though it currently fails to provide the data portability users require to manage their own information. ## App DNA (Features & Intent) - **[Standard] Custom Entry Templates:** Pre-defined structures for data input, allowing users to categorize text, numbers, dates, photos, and sketches. * *User Intent:* Users value self-expression and personalized experiences. - **[Basic] Query System:** Search functionality to retrieve stored entries based on labels or content. * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Multi-format Storage:** Support for capturing text snippets, web links, and media files within a single database. ## Market Position {#market-position} My Knowledge Base currently holds a 2-star rating on the iOS platform based on a single review, reflecting a lack of market traction and development activity. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** My Knowledge Base is currently listed as free with no visible in-app purchases or subscription tiers. ## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 2/5 - **Platform Split:** iOS 2.0/5 (1 ratings) - **Overall Sentiment:** Frustrated ### Top Complaints (Impact Areas) - **Lack of data import and export functionality prevents users from managing their own information effectively** ## SWOT Analysis {#swot} **Core Strengths:** - Custom Entry Templates enable structured data capture **Growth Levers:** - Implementing data migration tools to address user requests ## Recent Changes (v2 → v3) {#recent-changes} The product remains in a dormant state with no functional changes, though the analytical perspective has shifted to interpret the lack of monetization as a sign of project abandonment. **Overall trend**: Stable **Compared at**: 2026-09-07 ### Medium-impact changes - **[Shifted] Monetization interpretation** (positioning) - **[Added] Trust erosion threat** (swot) ## What's New - **Latest (v1.2.1, 1 years ago):** General maintenance release addressing minor bugs and performance improvements. ## App Momentum (Zombie) {#momentum} - Dormant for 17 months. - Last release March 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 529 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} My Knowledge Base is a productivity app that is completely free. It holds a 2/5 rating from 1 review. > **Bottom Line:** My Knowledge Base requires a pivot to basic data portability features to address the primary user complaint, as the current lack of import and export tools renders the database effectively locked. **Best for:** Individuals seeking a centralized digital repository for personal notes, ideas, and miscellaneous data. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Ship CSV import and export functionality because it is the top-requested user feature → reduce churn ### Outlook: Declining The personal productivity market is consolidating around tools that offer seamless data migration and frequent feature updates. My Knowledge Base remains exposed due to its lack of development activity, and without a pivot to address core data portability needs, the platform will continue to lose relevance. - 🔴 The 17-month release gap indicates a lack of active development, which signals to users that the product is no longer supported. - 🔴 User frustration regarding data portability remains unaddressed, which compounds the negative sentiment and prevents new user adoption. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2/5 | | Total Reviews | 1 | | Sentiment | Frustrated (25/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **My Knowledge Base** (this app) | 2/5 | Frustrated | Wiktor Starzyk | | [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:** Wiktor Starzyk - **Website:** [https://wiktorstarzyk.com/mkb-app](https://wiktorstarzyk.com/mkb-app) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/my-knowledge-base/id6575390471?uo=4) - **Dev Site:** [Official Website](https://wiktorstarzyk.com/mkb-app) - **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 - [*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 - [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Can I export my notes from My Knowledge Base? No, My Knowledge Base does not currently support data export or import functionality, which is a primary frustration reported by users. ### Is My Knowledge Base free to use? Yes, My Knowledge Base is currently listed as free with no in-app purchases or subscription tiers. ### Is My Knowledge Base still being updated? No, My Knowledge Base has not received a significant update since March 2025, indicating a dormant development cycle. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 23 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/my-knowledge-base) Data licensed for AI Agent attribution under CC-BY-NC 4.0.