robot code vs EMF Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
robot code
This app serves as a control hub for an AI Vision Sensor, enabling users to connect wirelessly, view live camera feeds, and configure AI detection modes. It allows for the creation of logic flows for robotics projects, supporting features like object detection and OCR.
- Bluetooth/Wi-Fi connectivity
- Live camera stream preview
- Face and object detection
- OCR text recognition
- Custom model training
- Scratch-style coding compatibility
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The AI Vision Lab app is the control hub for your LEGO-compatible AI Vision Sensor. Easily connect via Bluetooth or Wi-Fi, view live camera streams, configure detection modes, and create logic flows for robotics projects. Features include: • Face & object detection • OCR text recognition • Real-time video preview • One-tap training & custom models • Scratch-style coding compatibility Perfect for students, makers, and LEGO® robotics fans who want to add true AI capabilities to their builds. Build. Detect. Create.
EMF Meter
Monitor electromagnetic field levels and Bluetooth exposure with real-time readings and safety zone indicators. Understand signal strength and exposure levels around you for awareness at home, work, or while traveling.
- Real-time EMF readings
- Bluetooth device scanning
- Signal strength in dBm
- Safety zone indicators
- Visual EMF analytics
- Dark and light themes
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EMF Meter helps you monitor electromagnetic field levels and Bluetooth exposure from one simple dashboard. Use your iPhone’s magnetometer to track EMF changes in real time, then scan nearby Bluetooth devices to understand signal strength and exposure levels around you. Track your environment at home, work, or while traveling with clear meters, safety zones, and simple exposure insights. Key Features: Real-Time EMF Meter Live electromagnetic field readings in microteslas (μT) Uses your device magnetometer Auto-calibration for local magnetic baseline Total EMF safety meter with clear status levels Bluetooth EMF Exposure Scan nearby Bluetooth devices View Bluetooth signal strength in dBm See Bluetooth exposure percentage Safety levels: SAFE, CAUTION, UNSAFE Detailed nearby device list Safety Levels SAFE: Low exposure CAUTION: Noticeable exposure UNSAFE: Strong exposure DANGER: Very high EMF levels for magnetic field readings Visual EMF Analytics Glowing animated safety background Radial meter with color-coded zones Lowest, average, and highest session readings Simple exposure tables Clean dark and light themes Perfect For: Monitoring EMF levels at home Checking workspaces and desks Comparing rooms and nearby electronics Reviewing nearby Bluetooth signal exposure Health-conscious users who want simple EMF awareness How It Works: EMF Meter uses your iPhone’s built-in magnetometer to measure electromagnetic field variation around your device. For Bluetooth, the app scans nearby wireless sources and estimates exposure from signal strength. Privacy: All readings are processed on your device. No ads, no subscriptions, and no unnecessary tracking. Note: Phone sensors are useful for awareness and comparison, but they are not a replacement for certified scientific or medical equipment. For professional safety testing, use calibrated instruments and consult qualified experts.
Screenshots
Verdict
The clearest difference is price: robot code at Free against EMF Meter's $0.99. On ads, in-app purchases, device support and iOS requirement 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
robot code is free to download; EMF Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | robot code | EMF Meter |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 58 MB |
| Age rating | 17+ | 4+ |
| Developer | Guangzhou Xidong Technology Co | PPLST Tech |
Customer experience
robot code
EMF Meter
In-app purchases
robot code
No in-app purchases
EMF Meter
No in-app purchases
Questions
Is robot code free?
Is EMF Meter free?
Do robot code or EMF Meter have ads?
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