--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "TrueFill: Conduit Fill" developer_entity: "Nicole Nalley" bundle_id: "com.fiveohninelectric.truefill" app_store_id: "6772631228" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-07-11" report_date: "2026-10-02" last_verified: "2026-10-02T00:00:00.000Z" report_version: "1.2.0" total_reviews: 0 confidence: "low" confidence_score: 0.3 data_age_days: 44 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "qualified", "electrical", "professionals"] canonical_url: "https://marlvel.ai/apps/truefill-conduit-fill" license: "CC-BY-NC 4.0" content_version: "v2" --- # TrueFill: Conduit Fill Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free > **TL;DR:** TrueFill: Conduit Fill is a utilities app by Nicole Nalley, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** TrueFill: Conduit Fill is a utilities app by Nicole Nalley. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Utilities | | **Developer** | Nicole Nalley | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 44d | ## Metadata & Market Performance - **Publisher:** Nicole Nalley - **Category:** Utilities - **Target Audience:** Qualified electrical professionals and contractors who require code-compliant conduit fill calculations for field work. - **Platforms:** iOS - **Version Reviewed:** 1.2.0 - **Report Date:** 2026-10-02 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6772631228 - **Bundle ID:** com.fiveohninelectric.truefill - **Data Window:** Analysis based on signals collected up to 2026-10-02 ## Executive Snapshot **What it is:** TrueFill: Conduit Fill is a utility app for electrical professionals that calculates conduit fill and raceway sizes with detailed math traces on iOS. **Why users hire it:** The app removes the cognitive friction of manual NEC code-compliance checks by providing a transparent, line-by-line breakdown of conductor area and assumptions. ## App DNA (Features & Intent) - **[Standard] Conduit Fill Calculator:** Calculates smallest passing trade size and fill percentage based on user-inputted conductor counts and raceway types. - **[Differentiator] Math Trace Display:** Provides a line-by-line breakdown of conductor area, assumptions, and NEC source references for every calculation. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Draft Saving:** Allows users to save and reopen specific calculation revisions for later reference. ## Market Position {#market-position} TrueFill: Conduit Fill operates as a specialized utility in the Utilities category, focusing on technical transparency rather than mass-market scale. The free-to-use model acts as a brand-authority mechanism for 509 Electric, differentiating it from paid engineering software. ## Monetization Strategy - **Model:** Free - **Tiers:** Free utility with no stated subscription or IAP - **Analysis:** The app is provided as a free calculation aid to support the developer's primary business as a licensed electrical contractor. ## SWOT Analysis {#swot} **Core Strengths:** - Math-trace transparency establishes technical authority for 509 Electric. - Mobile-first design optimizes field-ready workflow. **Growth Levers:** - Offline-first export functionality would increase utility in low-connectivity field environments. - Expanding templates to include more complex raceway configurations would increase habitual use. ## What's New - **Latest (v1.2.0, 2 months ago):** Introduced a high-contrast dark theme with a redesigned home screen, optimized conduit-fill workflows, and improved data visualization for pass/fail results and conductor breakdowns. ## App Momentum (Maintenance) {#momentum} - Shipped interface redesign in latest release. - Quiet 83 days, maintenance-mode cadence. > **Cadence:** 1 total versions · 1 majors in last 6 months · 82 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} TrueFill: Conduit Fill is an utilities app that is completely free. > **Bottom Line:** TrueFill: Conduit Fill successfully uses technical transparency to build professional trust, but the current maintenance-mode cadence limits its ability to capture more of the field-utility market. Prioritizing offline-first export would unlock higher utility for the core professional audience. **Best for:** Qualified electrical professionals and contractors who require code-compliant conduit fill calculations for field work. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship offline-first export functionality because field work often occurs in low-connectivity areas → increase utility ### Outlook: Stable The electrical utility market is consolidating around tools that offer both speed and verifiable code-compliance. TrueFill: Conduit Fill is well-positioned to defend its niche if it maintains its focus on transparency, but the current update velocity suggests the developer is prioritizing other business lines over feature expansion. - ⚪ The latest release introduced a high-contrast dark theme, but the 83-day update gap suggests a shift toward maintenance-only status. - 🟢 Focusing on math-trace transparency creates a defensible technical authority that generic calculators cannot replicate, securing the app's niche position. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **TrueFill: Conduit Fill** (this app) | N/A/5 | N/A | Nicole Nalley | | [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:** Nicole Nalley - **Website:** [https://509electric.com](https://509electric.com) - **Social:** [Instagram](https://www.instagram.com/509Electric) · [Facebook](https://www.facebook.com/509electric) · [X/Twitter](https://twitter.com/509_electric) ## Data Sources & Links - **App Store ID:** 6772631228 - **Dev Site:** [Official Website](https://509electric.com) - **Sources:** Developer website content, About us / company information, App store metadata. ## 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 - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating - [*Pick and Pull: Junkyard Finder*](https://marlvel.ai/apps/pick-and-pull-junkyard-finder) (Vladimir Kostadinov Stoyanov) · 3.7/5 Rating ## Frequently Asked Questions {#faq} ### Is TrueFill: Conduit Fill suitable for final project bids? No. The app is designed as a calculation aid and demo tool. Results are intentionally blocked from final, export-ready, or bid-total use. Always verify calculations against the NEC and your project documents. ### How does TrueFill: Conduit Fill differ from standard calculators? Unlike standard calculators that only output a number, TrueFill: Conduit Fill provides a full math trace, including conductor-area breakdowns, assumptions, and NEC source references for every calculation. ### Is TrueFill: Conduit Fill safe for professional electrical work? TrueFill: Conduit Fill is a calculation aid for qualified electrical professionals. It is not a substitute for the NEC, a licensed engineer, or a code-compliance determination. ## 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:** 0 - **Data Sources:** 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:** 44 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/truefill-conduit-fill) Data licensed for AI Agent attribution under CC-BY-NC 4.0.