FlashDetect Nano vs EMF Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashDetect Nano
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App Description: Flash Nano main functions: 【 Instrument 】 On the device page, you can view the FlashDetect Nano smart device that has been added by users, display the working status of the device, filter, view, and delete device records, collect data, and view record details. You can also manage login accounts, including changing passwords, adding or deleting member accounts, and setting permissions for member accounts. 【 mine 】 On My page, you can view the privacy policy, user agreement, usage help, and language Settings (currently support simplified Chinese and English). Jurisdiction: The App and associated medical hardware are available in any region, country or jurisdiction where you download, install, access or use the App. Applicable Law: You agree to comply with all relevant laws, regulations and terms that apply in your region, country or jurisdiction. Dispute Resolution: Any dispute related to this Application shall be resolved in [the court/arbitration institution where the applicable law is located] and shall be governed by [Applicable law]. Disclaimer: This application is for reference and personal use only, and the Developer is not responsible for any direct, indirect, incidental, special or indirect loss or damage arising from your use of this Application. To the fullest extent permitted by applicable law, the Developer shall not be liable for any loss or damage arising from your use of the Application. Users seek the advice of their doctors before making any medical decisions outside of the app. Amendments to these Terms: The Developer reserves the right to modify, update or change this Jurisdiction Statement at any time. You should periodically review this statement for any updates or changes. By downloading, installing, accessing or using the App, you agree to be bound by this Jurisdiction Statement. If you do not agree to these terms, please stop using the Application immediately.
EMF Tracker
This app measures electromagnetic field (EMF) levels using your phone's magnetometer. It provides real-time data, professional charts, and AI-powered insights to help you understand and manage your exposure. Track trends, identify patterns, and receive personalized advice to reduce potential risks.
- Real-time EMF detection
- Professional charts and graphs
- AI-powered insights and tips
- Trend and pattern analysis
- History and data export
- 4-tier safety levels
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EMF Tracker is your comprehensive electromagnetic field detector. Measure EMF levels, and get AI-powered insights to understand your exposure — all from your phone. EMF Tracker uses your phone’s magnetometer for detecting the EMF levels. REAL-TIME EMF DETECTION * Instant electromagnetic field measurements in µT * Automatic sensor calibration * 4-tier safety levels (Safe → Caution → Unsafe → Danger) PROFESSIONAL CHARTS * Real-time EMF graphs with live updates * Daily, weekly, monthly, yearly views * Visualize your exposure patterns * Track changes over time AI-POWERED INSIGHTS * Personalized tips based on your EMF data * Smart time-of-day recommendations * Pattern analysis: weekday vs weekend * "Down 15% from last week" style insights * Actionable advice to reduce exposure TRENDS & PATTERNS * Compare today vs yesterday exposure * Weekly and monthly trend analysis * Peak hours identification * Day-of-week patterns * Weekend vs weekday comparisons HISTORY & EXPORT * Complete scan history with timestamps * Add location notes (Home, Office, Bedroom) * Export data for external analysis * Track your EMF journey over time SAFETY LEVELS - Based on ICNIRP guidelines: * SAFE (Green): Normal background levels * CAUTION (Amber): Elevated — monitor closely * UNSAFE (Orange): High — limit time here * DANGER (Red): Very high — move away PERFECT FOR: * Health-conscious home monitoring * Parents checking kids' rooms * Office workers assessing workspace * Anyone curious about EMF exposure * Identifying wireless device hotspots Download EMF Tracker and take control of your electromagnetic environment! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: FlashDetect Nano at none against EMF Tracker's 2. FlashDetect Nano also leads on iOS requirement (11.0 vs 15.0). EMF Tracker's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. EMF Tracker sells 2 in-app purchases, starting at $2.99 per year. FlashDetect Nano asks for nothing beyond the download.
FlashDetect Nano ships an update monthly, EMF Tracker every 5 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.
| Parameter | FlashDetect Nano | EMF Tracker |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 37 MB | 41 MB |
| Age rating | 12+ | 17+ |
| Developer | 北京卡尤迪医学检验所有限公司 | PPLST Tech |
In-app purchases
FlashDetect Nano
No in-app purchases
EMF Tracker
- EMF Tracker - Wellness$2.991 Year
- EMF Tracker - Pro$4.991 Year
Questions
Is FlashDetect Nano free?
Is EMF Tracker free?
Do FlashDetect Nano or EMF Tracker have ads?
Which is updated more often, FlashDetect Nano or EMF Tracker?
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