--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "PVF Reference" developer_entity: "DistributionNOW" bundle_id: "com.distributionnow.pvfreference" app_store_id: "1244206014" category: "Reference" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2017-07-31" report_date: "2026-08-21" last_verified: "2026-08-21T00:00:00.000Z" report_version: "0.1.16" total_reviews: 6 overall_rating: 2.7 sentiment: "Upset" sentiment_score: 10 confidence: "medium" confidence_score: 0.55 top_complaint_theme: "Users express frustration that the latest update removed content compared to the previous version" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 3 momentum_velocity: "zombie" intelligence_version: 3 tags: ["reference", "free", "upset sentiment", "mobile app", "app review", "app analysis", "oilfield", "technicians,", "engineers,"] canonical_url: "https://marlvel.ai/apps/pvf-reference" license: "CC-BY-NC 4.0" content_version: "v2" --- # PVF Reference Intelligence Report ## TL;DR {#tldr} - **Category**: Reference · Free - **Signal**: Rating 2.67 · Sentiment Upset - **Recent focus**: Users express frustration that the latest update removed content compared to the previous version (top complaint) > **TL;DR:** PVF Reference is a reference app by DistributionNOW, rated 2.67/5 by 6 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** PVF Reference faces Upset user sentiment (2.67/5 from 6 reviews), with users reporting users express frustration that the latest update removed content compared to the previous version as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.67/5 (6 reviews) | | **User Mood** | Upset | | **Category** | Reference | | **Developer** | DistributionNOW | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 3d | ## Metadata & Market Performance - **Publisher:** DistributionNOW - **Category:** Reference - **Target Audience:** Oilfield technicians, engineers, and purchasing managers in the upstream, midstream, and downstream energy sectors. - **Platforms:** iOS - **Version Reviewed:** 0.1.16 - **Report Date:** 2026-08-21 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1244206014 - **Bundle ID:** com.distributionnow.pvfreference - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-21 ## Executive Snapshot **What it is:** PVF Reference is a technical utility for oil and gas professionals, providing interactive tables and manufacturing diagrams for pipe, valve, and fitting specifications on iOS. **Why users hire it:** The app removes the cognitive friction of searching through physical manuals or disparate web sources for standardized industry measurements while on a job site. ## App DNA (Features & Intent) - **[Differentiator] Manufacturing Process Diagrams:** Visual guides explaining manufacturing differences like ERW versus DSAW pipe. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. - **[Standard] Technical Data Tables:** Interactive charts for pipe measurements, pressure ratings, and material cross-references. - **[Standard] Industry Terminology Glossary:** Searchable database of hundreds of oil and gas industry terms and acronyms. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} PVF Reference serves a specialized B2B audience within the Reference category, maintaining a low-profile utility position with 6 total ratings across its lifespan. The lack of updates since 2017 signals that the app is currently a legacy asset rather than an active growth lever. ## Monetization Strategy - **Model:** Free - **Tiers:** Free utility app - **Analysis:** PVF Reference is a free-to-use utility designed to drive traffic and brand loyalty toward the developer's core B2B distribution and supply chain services. ## 🔴 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 2.67/5 - **Platform Split:** iOS 2.7/5 (6 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Users express frustration that the latest update removed content compared to the previous version** ## SWOT Analysis {#swot} **Core Strengths:** - Interactive technical tables provide immediate field-side utility for pipe measurements and pressure ratings **Growth Levers:** - Integrate real-time inventory lookups to convert the reference tool into a transactional sales channel ## Recent Changes (v2 → v3) {#recent-changes} The assessment of PVF Reference shifted from a maintenance-based recovery strategy to a terminal sunset recommendation. This change reflects the realization that the 9-year development gap has transformed the tool from a functional asset into a liability for the developer's brand. **Overall trend**: Declining **Compared at**: 2026-08-21 ### High-impact changes - **[Shifted] Terminal Outlook** (positioning) - **[Shifted] Opportunity Pivot** (swot) ### Medium-impact changes - **[Shifted] Brand Risk Assessment** (positioning) ## What's New - **Latest (v0.1.16, 9 years ago):** General functional improvements with no new features. ## App Momentum (Zombie) {#momentum} - Dormant for over 9 years. - Zero updates since July 2017. > **Cadence:** 1 total versions · 0 majors in last 6 months · 3307 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} PVF Reference is a reference app that is completely free. It holds a 2.67/5 rating from 6 reviews. > **Bottom Line:** PVF Reference is a legacy asset that no longer serves its purpose as a reliable field utility. Sunset the app to avoid further brand damage, and migrate the technical data to a responsive web environment to maintain the developer's authority in the energy sector. **Best for:** Oilfield technicians, engineers, and purchasing managers in the upstream, midstream, and downstream energy sectors. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the current build because the 9-year maintenance gap makes it a brand liability → protect developer reputation ### Outlook: Declining The outlook for PVF Reference is terminal, as the lack of development activity over the last decade leaves the app vulnerable to platform-level obsolescence. The developer should prioritize migrating the underlying technical data to a web-based format to ensure the information remains accessible to the target audience. - 🔴 The 9-year update gap indicates a total lack of maintenance, which guarantees eventual failure as mobile OS requirements evolve. - 🔴 Negative sentiment regarding content removal in the latest build suggests the app is actively frustrating its remaining professional user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.67/5 | | Total Reviews | 6 | | Sentiment | Upset (10/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **PVF Reference** (this app) | 2.67/5 | Upset | DistributionNOW | | [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee | | [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. | | [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. | ## Company Profile - **Developer:** DistributionNOW - **Website:** [https://www.distributionnow.com](https://www.distributionnow.com) - **Social:** [Facebook](https://www.facebook.com/DNOWInc) · [X/Twitter](https://twitter.com/DNOWInc) · [YouTube](https://www.youtube.com/@DNOWInc) · [LinkedIn](https://www.linkedin.com/company/dnowinc) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/pvf-reference/id1244206014?uo=4) - **Dev Site:** [Official Website](https://www.distributionnow.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating - [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating - [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating - [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating - [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating - [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating - [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating - [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating - [*112 Bible Maps + Commentaries*](https://marlvel.ai/apps/com-biblestudypro-112biblemaps) (Sand Apps Inc.) · 3.5/5 Rating ## Frequently Asked Questions {#faq} ### Is PVF Reference still being updated? No. PVF Reference has not received an update since July 2017, making it a legacy tool that may face compatibility issues on modern devices. ### What is the purpose of PVF Reference? PVF Reference provides industry-standard terminology, pipe charts, and manufacturing diagrams for professionals working with pipe, valves, and fittings in the energy sector. ### Are there alternatives to PVF Reference for industry data? Given the lack of updates, users should seek current technical manuals or web-based resources provided by industry distributors or engineering associations for the most accurate and up-to-date specifications. ## 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:** 3 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/pvf-reference) Data licensed for AI Agent attribution under CC-BY-NC 4.0.