--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Emf Detector Radiation Reader" developer_entity: "Bello Studios LLC" bundle_id: "com.martinstudios.emfdetector" app_store_id: "1588868540" category: "Utilities" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-06-18" report_date: "2026-07-27" last_verified: "2026-07-27T00:00:00.000Z" report_version: "6.2" total_reviews: 1310 overall_rating: 4.6 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.55 top_praise_theme: "Real-time electromagnetic field detection provides users with actionable data to identify radiation sources in their homes" top_complaint_theme: "Measurement data resets to zero when readings exceed specific thresholds, preventing the capture of high-intensity signals" review_sample_size: 49 total_review_count: 49 analyzed_review_count: 49 data_age_days: 20 momentum_velocity: "zombie" intelligence_version: 4 nemesis: "EMF Detector" competitor_count: 6 tags: ["utilities", "paid", "thrilled sentiment", "mobile app", "app review", "app analysis", "individuals", "concerned", "about"] canonical_url: "https://marlvel.ai/apps/emf-detector-radiation-reader" license: "CC-BY-NC 4.0" content_version: "v2" --- # Emf Detector Radiation Reader Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Paid - **Signal**: Rating 4.59 · Sentiment Thrilled - **Recent focus**: Measurement data resets to zero when readings exceed specific thresholds, preventing the capture of high-intensity signals (top complaint) · Real-time electromagnetic field detection provides users with actionable data to identify radiation sources in their homes (top praise) > **TL;DR:** Emf Detector Radiation Reader is a utilities app by Bello Studios LLC, rated 4.59/5 by 1.3K users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Emf Detector Radiation Reader maintains Thrilled user sentiment (4.59/5 from 1.3K reviews), with users consistently praising real-time electromagnetic field detection provides users with actionable data to identify radiation sources in their homes. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.59/5 (1.3K reviews) | | **User Mood** | Thrilled | | **Category** | Utilities | | **Developer** | Bello Studios LLC | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 20d | ## Metadata & Market Performance - **Publisher:** Bello Studios LLC - **Category:** Utilities - **Target Audience:** Individuals concerned about electromagnetic field exposure from home appliances and electronic devices. - **Platforms:** iOS - **Version Reviewed:** 6.2 - **Report Date:** 2026-07-27 - **Signal Count:** 49 reviews analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1588868540 - **Bundle ID:** com.martinstudios.emfdetector - **Data Window:** Analysis based on signals collected up to 2026-07-27 ## Executive Snapshot **What it is:** Emf Detector Radiation Reader is a utility app for iOS that uses the device magnetometer to track electromagnetic fields and ferromagnetic metals. **Why users hire it:** Users hire this app to validate the safety of their home environment against electronic appliances and external radiation sources without purchasing expensive standalone hardware. ## App DNA (Features & Intent) - **[Standard] Magnetic Field Tracking:** Detects ferromagnetic metals and electromagnetic fields using the device compass sensor. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Measurement History:** Stores high-measure readings with date stamps for longitudinal monitoring. ## Market Position {#market-position} The app maintains a 4.59-star rating across 1,310 ratings, positioning it as a reliable utility tool. However, its rank volatility in the paid utility category suggests it is losing discovery momentum to rivals with more frequent update cycles. ## Monetization Strategy - **Model:** Paid - **Tiers:** Single purchase at $4.99 - **Price:** iOS: $4.99 - **Analysis:** Paid-upfront model at $4.99, positioning the app as a utility tool rather than an ad-supported service. ## 🟢 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.59/5 - **Platform Split:** iOS 4.6/5 (1.3K ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Real-time electromagnetic field detection provides users with actionable data to identify radiation sources in their homes** - **Visual color-coded indicators allow users to interpret complex magnetic readings without needing technical expertise** - **Reliable sensor accuracy provides a cost-effective alternative to expensive standalone electromagnetic field measurement hardware** ### Top Complaints (Impact Areas) - **Measurement data resets to zero when readings exceed specific thresholds, preventing the capture of high-intensity signals** ## SWOT Analysis {#swot} **Core Strengths:** - Reliable sensor accuracy provides cost-effective alternative to hardware meters - Visual color-coded indicators simplify complex magnetic readings for non-technical users **Growth Levers:** - Implement data export functionality to satisfy user documentation requests - Increase the measurement ceiling to capture high-intensity radiation signals ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Emf Detector Radiation Reader vs EMF Detector - Top Rival - **[EMF Detector](https://marlvel.ai/apps/emf-detector)** by Excelltech Inc.: This app occupies the exact same niche of magnetic field detection with a significantly higher volume of user feedback. - **Key differences:** - Offers a specialized focus on magnetic field detection without the broader, potentially confusing appliance-tracking feature set. - Maintains a higher user-reported satisfaction level, suggesting a more refined or stable core detection algorithm. ### Peers (What They Do Better) - **[Gauss Meter](https://marlvel.ai/apps/gauss-meter)** by HUNG HSUN LIN: Operates in the same technical domain of measuring magnetic flux density, though categorized under Education. - Positions the tool as an educational instrument rather than a general-purpose utility for home appliance monitoring. - Maintains a more frequent update cadence, ensuring compatibility with newer hardware sensors compared to stagnant alternatives. - **[Metal Detector°](https://marlvel.ai/apps/metal-detector)** by Arda Sen: Shares the underlying reliance on iPhone magnetometer hardware to identify metallic objects in the immediate environment. - Leverages a massive user base to refine detection sensitivity through collective feedback loops. - Focuses exclusively on physical metal detection, avoiding the broader electrosmog claims found in this app. - **[Amperes 4- battery charge info](https://marlvel.ai/apps/com-criosoft-amperes1)** by CrioSoft LLC: Utilizes internal hardware sensors to provide diagnostic data, serving a similar utility-focused audience. - Provides actionable battery health and charging metrics, offering higher utility than simple field detection. - Maintains a consistent release schedule with three updates in the last six months, signaling active maintenance. ### New Kids on the Block (What's Innovative) - **[Bubble Level for iPhone](https://marlvel.ai/apps/com-lemondoo-bubblelevel)** by Lemondo Apps LLc: Demonstrates high development velocity with four releases in the last six months, indicating a rapid iteration cycle. - **[Tape Measure & Ruler Арр](https://marlvel.ai/apps/com-ruler-tape-measure)** by Free Style Dev LCC: Shows aggressive feature deployment with four updates in the last six months, challenging static utility apps. ## What's New - **Latest (v2.5, 4 years ago):** Improved measurement accuracy, expanded color options, and added a location entry field for measurements. ## App Momentum (Zombie) {#momentum} - Ships no major updates for 11 months. - Maintains high sentiment despite stagnant cadence. > **Cadence:** 10 total versions · 7 majors in last 6 months · 342 days since last update · 95 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Emf Detector Radiation Reader is a market-leading utilities app that is a paid app. With a 4.59/5 rating from 1.3K reviews, it delivers strong user satisfaction. > **Bottom Line:** Emf Detector Radiation Reader delivers accurate environmental data that users value for health monitoring, but the measurement ceiling and lack of data export features create friction for power users, so the PM should prioritize a technical patch for the data-reset issue to stabilize the core utility loop. **Best for:** Individuals concerned about electromagnetic field exposure from home appliances and electronic devices. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship measurement ceiling fix because users report data resets at high intensities → improve utility for high-radiation detection. ### Feature Gaps vs Competitors - Data export functionality (available in competing utility tools but absent here) ### Outlook: Stable The utility market is consolidating around apps that provide both accurate detection and actionable data management. Emf Detector Radiation Reader remains stable due to its high-quality sensor performance, but it is increasingly exposed to rivals that offer more frequent feature iteration and data-sharing capabilities. - 🟢 High user satisfaction with sensor accuracy validates the core detection loop as a cost-effective alternative to dedicated hardware. - 🔴 The 11-month development silence prevents the app from addressing the measurement ceiling complaint, which risks long-term churn to more active competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.59/5 | | Total Reviews | 1.3K | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 2 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Emf Detector Radiation Reader** (this app) | 4.59/5 | Thrilled | Bello Studios LLC | | [Tape Measure & Ruler Арр](https://marlvel.ai/apps/com-ruler-tape-measure) | 4.4/5 | N/A | Free Style Dev LCC | | [Amperes 4- battery charge info](https://marlvel.ai/apps/com-criosoft-amperes1) | 4.5/5 | Excited | CrioSoft LLC | | [Bubble Level for iPhone](https://marlvel.ai/apps/com-lemondoo-bubblelevel) | 4.7/5 | N/A | Lemondo Apps LLc | | [Metal Detector°](https://marlvel.ai/apps/metal-detector) | 4.4/5 | N/A | Arda Sen | | [EMF Detector](https://marlvel.ai/apps/emf-detector) | 4.9/5 | N/A | Excelltech Inc. | ## Company Profile - **Developer:** Bello Studios LLC - **Website:** [https://www.bellostudiosapps.com/marketing.rtf](https://www.bellostudiosapps.com/marketing.rtf) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/emf-detector-radiation-reader/id1588868540?uo=4) - **Dev Site:** [Official Website](https://www.bellostudiosapps.com/marketing.rtf) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Tape Measure & Ruler Арр*](https://marlvel.ai/apps/com-ruler-tape-measure) (Free Style Dev LCC) · 4.4/5 Rating - [*Amperes 4- battery charge info*](https://marlvel.ai/apps/com-criosoft-amperes1) (CrioSoft LLC) · 4.5/5 Rating | Positive Sentiment - [*Bubble Level for iPhone*](https://marlvel.ai/apps/com-lemondoo-bubblelevel) (Lemondo Apps LLc) · 4.7/5 Rating - [*Metal Detector°*](https://marlvel.ai/apps/metal-detector) (Arda Sen) · 4.4/5 Rating - [*EMF Detector*](https://marlvel.ai/apps/emf-detector) (Excelltech Inc.) · 4.9/5 Rating - [*Gauss Meter*](https://marlvel.ai/apps/gauss-meter) (HUNG HSUN LIN) · 3.9/5 Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.5/5 Rating ## Frequently Asked Questions {#faq} ### Is Emf Detector Radiation Reader accurate for home use? Users report the app is reliable for identifying radiation sources in their homes and compare its performance favorably against dedicated hardware meters. ### How does this app compare to other EMF detectors? While it offers a specialized focus on magnetic field detection, rivals like EMF Detector by Excelltech have higher volumes of user feedback and potentially more refined algorithms. ### Does the app allow me to export my measurement data? Currently, the app does not support data export, which is a common request from users who want to share or analyze their readings via email. ### Are there free alternatives to this app? Yes, there are several ad-supported utility apps in the category that offer similar magnetic field detection features without the upfront purchase price. ## 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:** 49 - **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:** 20 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/emf-detector-radiation-reader) Data licensed for AI Agent attribution under CC-BY-NC 4.0.