---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "RadonEye"
developer_entity: "FTLab"
bundle_id: "ftlab.radoneyev2"
app_store_id: "1491883383"
google_play_id: "kr.ftlab.radon_eye_v2"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-01-15"
report_date: "2026-05-18"
last_verified: "2026-05-18T19:47:09.548Z"
report_version: "1.6.1"
total_reviews: 198
overall_rating: 2.31
sentiment: "Mixed"
sentiment_score: 45
confidence: "medium"
confidence_score: 0.75
top_praise_theme: "High-sensitivity hardware performance"
top_complaint_theme: "Bluetooth connectivity instability"
top_request_theme: "Cloud-sync and historical data export"
review_sample_size: 198
data_age_days: 44
momentum_velocity: "maintenance"
intelligence_version: 3
competitor_count: 2
tags: ["utilities", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "homeowners", "concerned", "about"]
canonical_url: "https://marlvel.ai/intel-report/utilities/radoneye"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# RadonEye App Audit

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 2.31 · Sentiment Mixed
- **Recent focus**: Bluetooth connectivity instability (top complaint) · High-sensitivity hardware performance (top praise) · Cloud-sync and historical data export (top request)

> **TL;DR:** RadonEye is a utilities app by FTLab, rated 2.31/5 by 198 users, with Mixed user sentiment (45/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** RadonEye shows Mixed sentiment (2.31/5 from 198 reviews) — users praise high-sensitivity hardware performance but report issues with bluetooth connectivity instability.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 2.31/5 (198 reviews) |
| **User Mood** | Mixed |
| **Category** | Utilities |
| **Developer** | FTLab |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.75/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** FTLab
- **Category:** Utilities
- **Target Audience:** Homeowners concerned about air quality and professional radon inspectors requiring certified, high-sensitivity monitoring tools.
- **Platforms:** iOS & Android
- **Version Audited:** 1.6.1
- **Audit Date:** 2026-05-18
- **Signal Count:** 87 reviews analyzed
- **Confidence:** Medium (0.75/1.0)
- **App Store ID (iOS):** 1491883383
- **Bundle ID:** ftlab.radoneyev2
- **Google Play ID:** kr.ftlab.radon_eye_v2
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-18

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** RadonEye is a real-time smart radon monitoring utility for homeowners and inspectors that pairs with proprietary hardware via Bluetooth.
**Why users hire it:** Users hire RadonEye for rapid, high-sensitivity air quality data that standard detectors cannot match, allowing for faster mitigation decisions in the home.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Patented Ion Chamber Technology:** High-sensitivity detection (30 CPH per pCi/L) providing first reliable data within 1 hour of startup
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Real-time Radon Monitoring:** Continuous tracking with data updates every 10 minutes via Bluetooth or Wi-Fi
  * *User Intent:* Users want visibility into their own performance and progress.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

RadonEye maintains a niche position in the utilities category, anchored by a 2.38-star rating across 198 total ratings. The lack of recent feature updates relative to smart-home competitors signals a risk of stagnation in the utility space.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free app access for all hardware owners
- **Analysis:** Hardware-led revenue model where the app serves as a free utility to support the sale of physical radon detection devices.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 198 reviews) {#user-sentiment}
- **Overall Rating:** 2.31/5
- **Platform Split:** iOS 2.4/5 (50 ratings) | Android 2.3/5 (148 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **High-sensitivity hardware performance**

### Top Complaints (Impact Areas)
- **Bluetooth connectivity instability**

### Top Requests (What Users Want)
- **Cloud-sync and historical data export**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Patented pulse-ionization chamber provides 1-hour data-out time
- High-sensitivity hardware (30 CPH per pCi/L) creates detection barrier

**Critical Frictions:**
- 2.38-star rating average across platforms
- No cloud-save functionality for historical data
- Bluetooth-only dependency limits remote monitoring

**Growth Levers:**
- Develop professional-grade contractor portal for inspectors
- Integrate historical data export for home-sale reporting

**Market Threats:**
- Smart-home platforms with active relay management
- Competitors with higher release cadences and OS compatibility

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The product focus has shifted from resolving Android-specific stability bugs to addressing fundamental architectural gaps like cloud-sync and Bluetooth connectivity.

**Overall trend**: Mixed
**Compared at**: 2026-05-18

### High-impact changes
- **[Shifted] Sentiment and Complaint Themes** (sentiment) — Overall sentiment shifted from negative to mixed; top complaints moved from Android splash-screen hangs to Bluetooth connectivity instability.
- **[Shifted] Competitive Landscape Pivot** (positioning) — Removed Airthings and Govee as primary nemeses; added Hayward Poolwatch and LinkTap to reflect a focus on smart-home utility management.

### Medium-impact changes
- **[Added] New Weakness Identifiers** (swot) — Added 'No cloud-save functionality' and 'Bluetooth-only dependency' to the SWOT analysis, replacing previous focus on Android-specific launch failures.
- **[Shifted] PM Action Item Priority** (features) — Priorities shifted from Android launch sequence rebuild to implementing cloud-sync for historical data.

<!-- section:whats-new -->
## What's New

- **Latest (v1.6.1, 9 months ago):** Added .csv file export support and improved the export/download workflow.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships stability updates for Bluetooth connectivity.
- Maintains hardware-tethered utility model.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 122 days since last update · 148 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

RadonEye is an established utilities app that is completely free.
With a 2.31/5 rating from 198 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** RadonEye holds a hardware-driven advantage in detection speed, but the app's lack of cloud-sync and connectivity issues erode user trust, so the PM must prioritize data persistence to prevent churn to more integrated smart-home alternatives.
<!-- speakable-end -->

**Best for:** Homeowners concerned about air quality and professional radon inspectors requiring certified, high-sensitivity monitoring tools.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Ship cloud-sync for historical data because it is the top-requested feature → unlock data-loss frustration — *Top-requested feature in user sentiment analysis.* _(trade-off: deprioritize Push the UI dashboard redesign to Q3 — data persistence has higher retention impact.)_
- [ ] [MAINTAIN] [HIGH IMPACT] Audit Bluetooth pairing logic because connectivity instability is the #1 complaint theme → reduce churn — *Connectivity issues drive the majority of negative sentiment.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Weather-smart algorithms (available in LinkTap)
- Contractor portal (available in LinkTap)
- Remote equipment control (available in Hayward Poolwatch)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Mixed

The smart-home utility market is shifting toward active management and cloud-integrated reporting, leaving RadonEye's passive, Bluetooth-only model exposed. Unless the team pivots to cloud-based data persistence, the app will continue to lose ground to competitors that offer professional-grade reporting and remote accessibility.

- 🔴 Connectivity complaints in the latest release drive a rating drag, which signals a failure to maintain basic hardware-app synchronization.
- ⚪ Recent updates focus on stability rather than feature expansion, which leaves the app vulnerable to competitors with faster release cadences.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 2.31/5 |
| Total Reviews | 198 |
| Sentiment | Mixed (45/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 2 analyzed |
| Trend | Mixed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **RadonEye** (this app) | 2.31/5 | Mixed | FTLab |
| [Hayward Poolwatch](https://marlvel.ai/intel-report/utilities/hayward-poolwatch) | 1.0/5 | Frustrated | Hayward |
| [LinkTap](https://marlvel.ai/intel-report/utilities/linktap) | 4.3/5 | Mixed | LINKTAP PTY LTD |
| [Potatso](https://marlvel.ai/intel-report/utilities/potatso) | 4.4/5 | N/A | Potatso Lab LTD |
| [V2Box - V2ray Client](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) | 4.5/5 | N/A | techlaim |
| [Quantumult X](https://marlvel.ai/intel-report/utilities/quantumult-x) | 3.8/5 | N/A | Cross Utility Ltd |

## Company Profile
- **Developer:** FTLab
- **Website:** [https://ecosense.io/](https://ecosense.io/)
- **Social:** [Instagram](https://www.instagram.com/ecosense.inc) · [Facebook](https://www.facebook.com/ecosense.io) · [X/Twitter](https://twitter.com/ecosenseinc) · [YouTube](https://www.youtube.com/watch)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/radoneye/id1491883383?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=kr.ftlab.radon_eye_v2&hl=en&gl=us)
- **Dev Site:** [Official Website](https://ecosense.io/)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*Hayward Poolwatch*](https://marlvel.ai/intel-report/utilities/hayward-poolwatch) (Hayward) — 1.0/5 Rating | Negative Sentiment
- [*LinkTap*](https://marlvel.ai/intel-report/utilities/linktap) (LINKTAP PTY LTD) — 4.3/5 Rating | Mixed Sentiment
- [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | N/A Sentiment
- [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | N/A Sentiment
- [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.8/5 Rating | N/A Sentiment
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.3/5 Rating | Mixed Sentiment
- [*Calculator# Hide Photos Videos*](https://marlvel.ai/intel-report/utilities/calculator-hide-photos-videos) (NewSoftwares.net) — 4.4/5 Rating | N/A Sentiment
- [*15C Pro Scientific Calculator*](https://marlvel.ai/intel-report/utilities/15c-pro-scientific-calculator) (Vicinno Soft LLC) — 4.2/5 Rating | N/A Sentiment
- [*Nitefall: Browser dark mode*](https://marlvel.ai/intel-report/utilities/nitefall-browser-dark-mode) (FoxfortMobile) — 3.6/5 Rating | N/A Sentiment
- [*Avoiding Happy Belated*](https://marlvel.ai/intel-report/utilities/avoiding-happy-belated) (Shriansh Shrivastava) — N/A 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:** 0.75/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 87
- **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:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/radoneye)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.