--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "N Numbers" developer_entity: "Post River Software" bundle_id: "com.postriver.N-Numbers" app_store_id: "385827659" google_play_id: "com.takeoverinteractive.dotsnnumbers" category: "Reference" primary_platform: "ios" primary_monetization: "Paid" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2024-09-24" report_date: "2026-06-10" last_verified: "2026-06-10T23:26:00.921Z" report_version: "3.7" total_reviews: 34 overall_rating: 3.23 sentiment: "Mixed" sentiment_score: 45 confidence: "high" confidence_score: 0.7 top_praise_theme: "Offline database access allows pilots to identify aircraft ownership without requiring active cellular data connections" top_complaint_theme: "Stale registration data prevents accurate identification of aircraft ownership for recently registered or transferred planes" top_request_theme: "Integration of hexadecimal Mode S Code search would allow users to identify aircraft using ADSB traffic displays" review_sample_size: 26 total_review_count: 26 analyzed_review_count: 26 data_age_days: 21 momentum_velocity: "zombie" intelligence_version: 3 competitor_count: 3 tags: ["reference", "paid", "mixed sentiment", "mobile app", "app review", "app analysis", "pilots", "aviation", "professionals"] canonical_url: "https://marlvel.ai/apps/com-postriver-n-numbers" license: "CC-BY-NC 4.0" content_version: "v2" --- # N Numbers App Audit ## TL;DR {#tldr} - **Category**: Reference · Paid - **Signal**: Rating 3.23 · Sentiment Mixed - **Recent focus**: Stale registration data prevents accurate identification of aircraft ownership for recently registered or transferred planes (top complaint) · Offline database access allows pilots to identify aircraft ownership without requiring active cellular data connections (top praise) · Integration of hexadecimal Mode S Code search would allow users to identify aircraft using ADSB traffic displays (top request) > **TL;DR:** N Numbers is a reference app by Post River Software, rated 3.23/5 by 34 users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** N Numbers shows Mixed sentiment (3.23/5 from 34 reviews) — users praise offline database access allows pilots to identify aircraft ownership without requiring active cellular data connections but report issues with stale registration data prevents accurate identification of aircraft ownership for recently registered or transferred planes. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.23/5 (34 reviews) | | **User Mood** | Mixed | | **Category** | Reference | | **Developer** | Post River Software | | **Pricing** | Paid | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 21d | ## Metadata & Market Performance - **Publisher:** Post River Software - **Category:** Reference - **Target Audience:** Pilots and aviation professionals who require reliable, offline access to aircraft registration data while in flight or at remote airports. - **Platforms:** iOS & Android - **Version Audited:** 3.7 - **Audit Date:** 2026-06-10 - **Signal Count:** 26 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 385827659 - **Bundle ID:** com.postriver.N-Numbers - **Google Play ID:** com.takeoverinteractive.dotsnnumbers - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-06-10 - **Short Description:** Connect the dots! ## Executive Snapshot **What it is:** N Numbers is an aviation reference app for iOS and Android that provides offline access to the FAA aircraft registration database. **Why users hire it:** Pilots hire N Numbers to identify aircraft ownership in remote locations or during flight where cellular data is unavailable. ## App DNA (Features & Intent) - **[Differentiator] Offline FAA Database:** Full FAA registration database stored locally within the app for search without cellular or WiFi connectivity * *User Intent:* Users want uninterrupted access without internet dependency. - **[Basic] Tail Number Search:** Lookup tool for aircraft registration data * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Database Updates:** Downloadable database refreshes for current registration information - **[Standard] Dark Mode:** UI color scheme adjustment for low-light environments ## Market Position {#market-position} N Numbers holds a #79 Paid rank in its US category, reflecting its niche status. The lack of database updates since 2019 creates a significant performance gap compared to category leaders. ## Monetization Strategy - **Model:** Paid - **Tiers:** $0.99 one-time purchase on iOS - **Price:** iOS: $0.99 - **Analysis:** Low-cost, one-time purchase model targets individual pilots seeking a utility-focused reference tool. ## 🟡 User Sentiment (High Confidence: 26 of 26 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.23/5 - **Platform Split:** iOS 3.2/5 (27 ratings) | Android 3.4/5 (7 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Offline database access allows pilots to identify aircraft ownership without requiring active cellular data connections** ### Top Complaints (Impact Areas) - **Stale registration data prevents accurate identification of aircraft ownership for recently registered or transferred planes** ### Top Requests (What Users Want) - **Integration of hexadecimal Mode S Code search would allow users to identify aircraft using ADSB traffic displays** ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first database architecture enables cockpit utility in remote zones - Low-cost entry barrier attracts hobbyist pilots - Dark mode improves cockpit usability **Critical Frictions:** - Multi-year database staleness renders core lookup unreliable - Removal of search history export alienates professional users - Lack of recent feature updates **Growth Levers:** - Implement camera-based tail number scanning - Integrate Mode S code lookup for ADSB traffic - Introduce a subscription tier to fund regular data refreshes **Market Threats:** - High-frequency update cadence of category leaders - Potential for free, web-based lookup tools to displace niche apps - Declining trust due to stale data ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive position has declined as multi-year data staleness has become the dominant user complaint, overshadowing its offline-first utility. **Overall trend**: Declining **Compared at**: 2026-06-10 ### High-impact changes - **[Declined] Stale Data Complaints** (sentiment) — User sentiment now centers on the multi-year lack of database refreshes as the primary complaint, replacing previous general feedback. - **[Shifted] Market Outlook Downgrade** (positioning) — Executive summary tone shifted from neutral utility description to identifying the app as a product in decline due to static data. ### Medium-impact changes - **[Shifted] Feature Competitive Reclassification** (features) — Offline FAA Database moved from standard to differentiator; Tail Number Search moved from standard to basic. - **[Added] New Weakness: Feature Removal** (swot) — Removal of search history export identified as a new weakness alienating professional users. ## App Momentum (Zombie) {#momentum} - Added Dark Mode in latest release - Ships infrequent database refresh updates > **Cadence:** 5 total versions · 0 majors in last 6 months · 576 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} N Numbers is an established reference app that is a paid app. With a 3.23/5 rating from 34 reviews, it shows polarized user reception. > **Bottom Line:** N Numbers holds a unique niche through its offline-first architecture, but the multi-year database staleness destroys its value for professional pilots, so the PM must prioritize an automated update pipeline to prevent total churn. **Best for:** Pilots and aviation professionals who require reliable, offline access to aircraft registration data while in flight or at remote airports. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship automated database refresh pipeline because stale data is the #1 complaint → restore core utility — *Stale data is the top complaint in sentiment analysis.* _(trade-off: deprioritize Pause UI polish work — data accuracy is the primary churn driver.)_ - [ ] [PIVOT] [HIGH IMPACT] Pivot to subscription model because maintenance costs exceed current revenue → fund ongoing data updates — *One-time purchase model lacks incentive for continuous database maintenance.* _(trade-off: deprioritize Accept temporary drop in new user acquisition — existing users need reliability over low cost.)_ - [ ] [SUNSET] [MEDIUM IMPACT] Sunset legacy manual lookup if camera-based scanning is prioritized because manual entry is a friction point → increase usage speed — *Users requested camera-based input to streamline ramp-side identification.* _(trade-off: deprioritize Deprioritize Android feature parity — iOS remains the primary revenue driver.)_ ### Feature Gaps vs Competitors - Real-time data synchronization (available in Airports but absent here) - Camera-based tail number scanning (available in Coin ID but absent here) ### Outlook: Declining The aviation reference market is shifting toward real-time, cloud-connected tools that offer higher data accuracy and broader utility. N Numbers is currently exposed due to its reliance on a static, offline database that has not been refreshed in years, so the app will likely continue to lose market share to competitors with higher update cadences unless the developer shifts to a sustainable, recurring revenue model. - 🔴 The multi-year lack of database refreshes leads to inaccurate ownership data, which directly erodes the app's primary value proposition for professional pilots. - 🔴 The removal of search history export features limits professional utility, causing a decline in usage among the app's most frequent and valuable users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.23/5 | | Total Reviews | 34 | | Sentiment | Mixed (45/100) | | Confidence | High | | Pricing Model | Paid | | Platforms | iOS & Android | | Key Features | 4 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **N Numbers** (this app) | 3.23/5 | Mixed | Post River Software | | [Airports](https://marlvel.ai/apps/info-lundkvist-airports) | 4.8/5 | N/A | Applicate Ltd | | [Coin ID: Coin Value Identifier](https://marlvel.ai/apps/com-aiby-wtcoin) | 4.5/5 | Mixed | AIBY | | [Reverse Lookup](https://marlvel.ai/apps/com-orave-reverselookup) | 4.7/5 | N/A | Orave Technologies | | [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | Excited | Hallow, Inc. | | [Islamic World - Ramadan 2026](https://marlvel.ai/apps/islamic-world-ramadan-2026) | 4.7/5 | N/A | AppAspect Technologies Pvt. Ltd. | ## Company Profile - **Developer:** Post River Software - **Website:** [https://postriver.com](https://postriver.com) - **Social:** [LinkedIn](https://www.linkedin.com/in/marc-alexander-956a744) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/n-numbers/id385827659?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.takeoverinteractive.dotsnnumbers&hl=en&gl=us) - **Dev Site:** [Official Website](https://postriver.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Airports*](https://marlvel.ai/apps/info-lundkvist-airports) (Applicate Ltd) — 4.8/5 Rating | N/A Sentiment - [*Coin ID: Coin Value Identifier*](https://marlvel.ai/apps/com-aiby-wtcoin) (AIBY) — 4.5/5 Rating | Mixed Sentiment - [*Reverse Lookup*](https://marlvel.ai/apps/com-orave-reverselookup) (Orave Technologies) — 4.7/5 Rating | N/A Sentiment - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) — 4.7/5 Rating | Positive Sentiment - [*Islamic World - Ramadan 2026*](https://marlvel.ai/apps/islamic-world-ramadan-2026) (AppAspect Technologies Pvt. Ltd.) — 4.7/5 Rating | N/A Sentiment - [*Phonecard Identifier*](https://marlvel.ai/apps/phonecard-identifier) (Amir Wald) — 5.0/5 Rating | N/A Sentiment - [*LuckyGame - Video Game Tracker*](https://marlvel.ai/apps/luckygame-video-game-tracker) (Stuck at Home, LLC) — 4.1/5 Rating | N/A Sentiment - [*LookUp: English Dictionary*](https://marlvel.ai/apps/lookup-english-dictionary) (Squircle Apps LLP) — 4.7/5 Rating | N/A Sentiment - [*Motivation - Quotes & Music*](https://marlvel.ai/apps/motivation-quotes-music) (Tien Long Nguyen) — 4.8/5 Rating | N/A Sentiment - [*Antique Appraisal: ID Anything*](https://marlvel.ai/apps/antique-appraisal-id-anything) (Dung Vu) — 5.0/5 Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 26 - **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:** 21 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-postriver-n-numbers) Data licensed for AI Agent attribution under CC-BY-NC 4.0.