--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "3D Interpolation" developer_entity: "Carlos Moura" bundle_id: "Interpolation" app_store_id: "1000298349" category: "Utilities" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-09-09" report_date: "2026-10-08" last_verified: "2026-10-08T00:00:00.000Z" report_version: "3.0" total_reviews: 0 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.4 top_complaint_theme: "Mathematical errors in interpolated azimuth calculations cause inconsistent data output that ruins the user experience" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 35 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "paid", "frustrated sentiment", "mobile app", "app review", "app analysis", "drilling", "engineers,", "technicians,"] canonical_url: "https://marlvel.ai/apps/3d-interpolation" license: "CC-BY-NC 4.0" content_version: "v2" --- # 3D Interpolation Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Paid - **Signal**: Sentiment Frustrated - **Recent focus**: Mathematical errors in interpolated azimuth calculations cause inconsistent data output that ruins the user experience (top complaint) > **TL;DR:** 3D Interpolation is a utilities app by Carlos Moura, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** 3D Interpolation is a utilities app by Carlos Moura. ## Quick Facts | Fact | Value | | :--- | :--- | | **User Mood** | Frustrated | | **Category** | Utilities | | **Developer** | Carlos Moura | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Medium (0.4/1.0) | | **Data Age** | 35d | ## Metadata & Market Performance - **Publisher:** Carlos Moura - **Category:** Utilities - **Target Audience:** Drilling engineers, technicians, drillers, and students of drilling engineering. - **Platforms:** iOS - **Version Reviewed:** 3.0 - **Report Date:** 2026-10-08 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.4/1.0) - **App Store ID (iOS):** 1000298349 - **Bundle ID:** Interpolation - **Data Window:** Analysis based on signals collected up to 2026-10-08 ## Executive Snapshot **What it is:** 3D Interpolation is a specialized utility for directional drilling calculations, serving engineers and students on iOS. **Why users hire it:** The app removes the manual friction of calculating well-planning parameters like TVD and dog-leg severity by automating the Minimum Curvature method. ## App DNA (Features & Intent) - **[Standard] Directional Drilling Calculations:** Calculates TVD, coordinates, and dog-leg severity using the Minimum Curvature method. - **[Differentiator] Configurable Intensity Units:** Supports multiple units including degree/100ft and degree/100m to accommodate regional standards. ## Market Position {#market-position} 3D Interpolation operates as a niche utility in the Utilities category with a $9.99 price point. The lack of updates for over 25 months signals a maintenance-only posture that limits its competitive relevance against active engineering software. ## Monetization Strategy - **Model:** Paid - **Tiers:** $9.99 one-time purchase - **Price:** iOS: $9.99 - **Analysis:** The $9.99 price point targets professionals seeking specialized tools without recurring subscription overhead. ## 🔴 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Sentiment:** Frustrated ### Top Complaints (Impact Areas) - **Mathematical errors in interpolated azimuth calculations cause inconsistent data output that ruins the user experience** ## SWOT Analysis {#swot} **Core Strengths:** - Configurable intensity units reduce switching costs for international project requirements **Growth Levers:** - Correcting azimuth logic would restore core utility for professional users ## What's New - **Latest (v3.0, 2 years ago):** Introduced support for iPad 11 screen formats and enhanced 3D interpolation parameter editing. ## App Momentum (Zombie) {#momentum} - No functional updates in 25 months. - Maintenance-only cadence since late 2024. > **Cadence:** 1 total versions · 1 majors in last 6 months · 759 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} 3D Interpolation is an utilities app that is a paid app. > **Bottom Line:** Fixing the azimuth interpolation logic is the only path to restoring utility, as the current mathematical errors in 3D Interpolation undermine the tool's primary purpose and drive negative sentiment. **Best for:** Drilling engineers, technicians, drillers, and students of drilling engineering. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit and patch azimuth interpolation logic because users report inconsistent data output → restore core utility ### Outlook: Declining The outlook for 3D Interpolation is declining due to critical calculation errors that remain unaddressed after two years of inactivity. Unless the developer resolves the azimuth logic, the app will continue to lose relevance to more reliable engineering tools. - 🔴 Mathematical errors in azimuth interpolation logic erode user trust, leading to unusable output data for professional drilling engineers. - 🔴 The 25-month release gap signals a lack of active investment, leaving the app vulnerable to spreadsheet-based alternatives. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 2 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **3D Interpolation** (this app) | N/A/5 | Frustrated | Carlos Moura | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge | ## Company Profile - **Developer:** Carlos Moura - **Website:** [https://www.wellcontrol.com.br](https://www.wellcontrol.com.br) - **Social:** [Instagram](https://www.instagram.com/WellControl) · [Facebook](https://www.facebook.com/wellcontrol) · [X/Twitter](https://twitter.com/wellcontroltech) · [YouTube](https://www.youtube.com/user/wellcontroltech) · [LinkedIn](https://www.linkedin.com/in/wellcontrol) ## Data Sources & Links - **App Store ID:** 1000298349 - **Dev Site:** [Official Website](https://www.wellcontrol.com.br) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · N/A Rating - [*Controller Tester FGC*](https://marlvel.ai/apps/controller-tester-fgc) (Aaron Lowe) · 5.0/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*MDflow Web Clipper*](https://marlvel.ai/apps/mdflow-web-clipper) (DataOps, s.r.o.) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating ## Frequently Asked Questions {#faq} ### Is 3D Interpolation accurate for professional drilling calculations? Users report mathematical errors in the azimuth interpolation logic, which can lead to inconsistent and unreliable data output for professional well planning. ### Does 3D Interpolation support international drilling units? Yes, the app supports multiple intensity units including degree/100ft, degree/10m, degree/30m, and degree/100m to accommodate different regional requirements. ### What are the alternatives to 3D Interpolation for drilling calculations? Professional users often rely on custom spreadsheet-based templates or specialized industry software when dedicated mobile utilities like 3D Interpolation fail to provide reliable output. ## 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:** 0.4/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, developer website, 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:** 35 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/3d-interpolation) Data licensed for AI Agent attribution under CC-BY-NC 4.0.