--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "CoNav" developer_entity: "Vladyslav Yarmak" bundle_id: "Yarmak-Vladislav.CoNavy" app_store_id: "1456729642" google_play_id: "com.androidapp.conav" category: "Navigation" primary_platform: "ios" primary_monetization: "Paid" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-07" report_date: "2026-08-16" last_verified: "2026-08-16T00:00:00.000Z" report_version: "2.6.2" total_reviews: 5 overall_rating: 3.8 sentiment: "Upset" sentiment_score: 10 confidence: "medium" confidence_score: 0.55 top_complaint_theme: "Application crashes immediately upon hitting the calculate button after entering user data inputs" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 11 momentum_velocity: "intense" intelligence_version: 3 competitor_count: 19 tags: ["navigation", "paid", "upset sentiment", "mobile app", "app review", "app analysis", "maritime", "navigation", "officers"] canonical_url: "https://marlvel.ai/apps/yarmak-vladislav-conavy" license: "CC-BY-NC 4.0" content_version: "v2" --- # CoNav Intelligence Report ## TL;DR {#tldr} - **Category**: Navigation · Paid - **Signal**: Rating 3.8 · Sentiment Upset - **Recent focus**: Application crashes immediately upon hitting the calculate button after entering user data inputs (top complaint) > **TL;DR:** CoNav is a navigation app by Vladyslav Yarmak, rated 3.8/5 by 5 users, with Upset user sentiment (10/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** CoNav faces Upset user sentiment (3.8/5 from 5 reviews), with users reporting application crashes immediately upon hitting the calculate button after entering user data inputs as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.8/5 (5 reviews) | | **User Mood** | Upset | | **Category** | Navigation | | **Developer** | Vladyslav Yarmak | | **Pricing** | Paid | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 11d | ## Metadata & Market Performance - **Publisher:** Vladyslav Yarmak - **Category:** Navigation - **Target Audience:** Maritime navigation officers and deck officers requiring precise, offline-capable tools for celestial navigation. - **Platforms:** iOS & Android - **Version Reviewed:** 2.6.2 - **Report Date:** 2026-08-16 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1456729642 - **Bundle ID:** Yarmak-Vladislav.CoNavy - **Google Play ID:** com.androidapp.conav - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-16 - **Short Description:** Compass Error Calculation ## Executive Snapshot **What it is:** CoNav is a specialized maritime navigation tool for celestial calculations and compass error analysis on iOS and Android. **Why users hire it:** It removes the manual friction of iterative astronomical modeling, allowing officers to perform complex position fixing without internet connectivity. ## App DNA (Features & Intent) - **[Differentiator] Celestial Navigation Calculations:** Computes GHA, declination, and SHA for 64 celestial bodies using iterative astronomical models. - **[Differentiator] Offline Calculation Engine:** Executes all navigation algorithms locally without internet connectivity. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Standard] Compass Error Analysis:** Calculates gyro and magnetic errors by comparing celestial observations to instrument readings. ## Market Position {#market-position} CoNav holds a niche position in the maritime tools category, with a 3.8-star rating on iOS across 5 reviews. The lack of Android engagement and the critical calculation crash limit its competitive reach against broader navigation suites. ## Monetization Strategy - **Model:** Paid - **Tiers:** iOS: $6.99 one-time purchase, Android: Free - **Price:** iOS: $6.99 - **Analysis:** The paid model on iOS targets professional maritime users, while the Android distribution remains unmonetized. ## 🔴 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3.8/5 - **Platform Split:** iOS 3.8/5 (5 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Application crashes immediately upon hitting the calculate button after entering user data inputs** ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first calculation engine removes connectivity dependency - Specialized astronomical models provide professional-grade precision **Growth Levers:** - Integrating real-time AIS data would bridge the gap with broader navigation rivals - Localized pricing in high-traffic maritime hubs could capture professional users ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive position has declined from a functional professional tool to a non-functional state due to a critical calculation crash. This technical failure now serves as the primary barrier to user retention and market viability. **Overall trend**: Declining **Compared at**: 2026-08-16 ### High-impact changes - **[Declined] Critical Calculation Crash** (sentiment) ### Medium-impact changes - **[Improved] Celestial Navigation Repositioning** (features) - **[Added] Platform-Specific Pricing Disclosure** (pricing) ## App Momentum (Intense) {#momentum} - Maintenance-only cadence, no feature expansion. - Last major update over 130 days ago. > **Cadence:** 5 total versions · 0 majors in last 6 months · 20 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} CoNav is a navigation app that is a paid app. It holds a 3.8/5 rating from 5 reviews. > **Bottom Line:** The current calculation crash invalidates the professional utility of CoNav, rendering the app unusable. Resolving this technical debt is the only path to retaining the professional user base, as the current state prevents any competitive differentiation. **Best for:** Maritime navigation officers and deck officers requiring precise, offline-capable tools for celestial navigation. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild calculation engine to resolve crash on data entry because it is the #1 churn risk → restore core utility ### Feature Gaps vs Competitors - Real-time AIS tracking (available in iNavX but absent here) ### Outlook: Declining Users report: The maritime navigation market is consolidating around tools that integrate real-time environmental data, leaving specialized calculation-only apps like CoNav exposed. Without a fix for the current calculation crash, the app will continue to lose the trust of its professional user base. - 🔴 The core calculation crash prevents all utility, which compounds the rating drag and prevents new user conversion. - 🔴 Maintenance-only update cadence leaves the app exposed to rivals with faster live-ops cycles and broader feature sets. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.8/5 | | Total Reviews | 5 | | Sentiment | Upset (10/100) | | Confidence | Medium | | Pricing Model | Paid | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **CoNav** (this app) | 3.8/5 | Upset | Vladyslav Yarmak | | [Orca: Boat GPS, Charts, Routes](https://marlvel.ai/apps/io-theorca-app) | 4.5/5 | n/a | Orca Technologies AS | | [Nautical Charts & Maps](https://marlvel.ai/apps/lwbrands-nauticalcharts) | 4.6/5 | n/a | LW Brands, LLC | | [TZ iBoat – Marine Navigation](https://marlvel.ai/apps/com-nobeltec-timezero2) | 4.7/5 | Thrilled | Nobeltec, Inc. | | [Savvy Navvy Boating Navigation](https://marlvel.ai/apps/com-savvy-navvy-ios-app) | 4.7/5 | N/A | savvy navvy | | [Real Tides & Currents Graph HD](https://marlvel.ai/apps/com-flytomap-realtidehd) | 4.7/5 | N/A | Flytomap | ## Company Profile - **Developer:** Vladyslav Yarmak - **Website:** [https://instagram.com/conav_?igshid=12c4u60k39lea](https://instagram.com/conav_?igshid=12c4u60k39lea) - **Social:** [Instagram](https://www.instagram.com/accounts) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/conav/id1456729642?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.androidapp.conav&hl=en&gl=us) - **Dev Site:** [Official Website](https://instagram.com/conav_?igshid=12c4u60k39lea) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Orca: Boat GPS, Charts, Routes*](https://marlvel.ai/apps/io-theorca-app) (Orca Technologies AS) · 4.5/5 Rating - [*Nautical Charts & Maps*](https://marlvel.ai/apps/lwbrands-nauticalcharts) (LW Brands, LLC) · 4.6/5 Rating - [*TZ iBoat – Marine Navigation*](https://marlvel.ai/apps/com-nobeltec-timezero2) (Nobeltec, Inc.) · 4.7/5 Rating | Excellent Sentiment - [*Savvy Navvy Boating Navigation*](https://marlvel.ai/apps/com-savvy-navvy-ios-app) (savvy navvy) · 4.7/5 Rating - [*Real Tides & Currents Graph HD*](https://marlvel.ai/apps/com-flytomap-realtidehd) (Flytomap) · 4.7/5 Rating - [*iNavX: Marine Navigation*](https://marlvel.ai/apps/com-gpsnavx-inavx) (NavX Studios LLC) · 4.8/5 Rating - [*Wavve Boating: Marine Boat GPS*](https://marlvel.ai/apps/ca-wavve-wavveboating) (Wavve Boating INC) · 4.7/5 Rating - [*Aqua Map Boating*](https://marlvel.ai/apps/gec-marineapp-worldviewerlitehd) (GEC s.r.l.) · 4.7/5 Rating - [*Compass∞*](https://marlvel.ai/apps/compass) (Camera LLC(TX)) · 4.6/5 Rating | Positive Sentiment - [*Compass Heading- Magnetic Digital Direction Finder*](https://marlvel.ai/apps/compass-heading-magnetic-digital-direction-finder) (Flamethrower) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is CoNav suitable for professional maritime navigation? CoNav provides professional-grade celestial calculations, but current technical issues with the calculation engine prevent reliable use in a professional environment. ### How does CoNav compare to iNavX? CoNav focuses on manual celestial navigation calculations, whereas iNavX provides a broader suite including real-time weather, AIS tracking, and third-party chart access. ### Does CoNav require an internet connection? No, CoNav is designed as an offline-first tool, executing all astronomical and navigation algorithms locally without requiring internet connectivity. ### What is a free alternative to CoNav? Users seeking free alternatives should consider apps like i-Boating or Nautical Charts, which offer broader map-based navigation features. ## 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:** 11 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/yarmak-vladislav-conavy) Data licensed for AI Agent attribution under CC-BY-NC 4.0.