RealStream vs Magnetometer・Magnetic Field
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RealStream
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The app offers a mobile and accessible way to capture a patient’s body shape. Easy scanning, reliable measurements, and direct integration with the Proteor Digital Suite. Realstream transforms your smartphone/tablet into an advanced 3D scanner to accurately capture your patients’ body shapes, thanks to videogrammetry. Made for CPO, the app uses the back cameras, allowing scans to be performed without the need for specialized equipment. The captured data can be used to manufacture custom orthopedic devices thanks to Proteor Digital Suite. Easy scanning, reliable measurements, and direct integration with the Proteor Digital Suite. Please note: The information and materials provided in this Application are for informational purposes only and are not intended to be a substitute for professional medical advice, diagnosis, or treatment. The Application is not intended to be used to diagnose, treat, cure, or prevent any medical condition, illness or disease. The Application is designed to assist in the creation of orthotic and prosthetic devices and should only be used by trained professionals. The accuracy Please note: The information and materials provided in this Application are for informational purposes only and are not intended to be a substitute for professional medical advice, diagnosis, or treatment. The Application is not intended to be used to diagnose, treat, cure, or prevent any medical condition, illness or disease. The Application is designed to assist in the creation of orthotic and prosthetic devices and should only be used by trained professionals. The accuracy of the scans and measurements provided by the app must be verified by a qualified professional.
Magnetometer・Magnetic Field
This app visualizes your phone's magnetic field sensor readings, showing deviations from a calibrated baseline. It features a live waveform, haptic feedback for peaks, and adjustable sensitivity for detailed analysis.
- Magnetic field deviation from baseline
- Live waveform display
- Haptic feedback for peaks
- Adjustable sensitivity levels
- Peak count and duration summaries
- Calibration for local baseline
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Magnetometer shows you the magnetic field your phone can already sense. Calibrate a local baseline, then watch how far the field moves away from it — live, in microtesla (µT). How it reads • The big number is deviation from your calibrated baseline in µT, not an absolute field value • An arc gauge moves through four states: Weak, Moderate, Strong and Peak • A rolling waveform shows how the field changed over the last few seconds • Raw X, Y and Z components are listed under the gauge in µT Peaks you can feel • A local peak — a rise followed by a fall — triggers a full-screen flash and haptic feedback • A beep repeats faster and gets louder as the signal gets stronger, so you can watch where the phone is instead of the screen Control the measurement • Calibration establishes your local baseline and rates it: Excellent, Good, Fair or Poor • Four sensitivity levels change how strongly the normalized signal is scaled • High Precision filters noise harder — stronger smoothing, a stricter peak threshold and a longer debounce. Fewer false peaks and a slightly slower response; it does not amplify the signal • Stop a scan yourself and it is saved as a summary: peak count, duration, mode and calibration quality. Up to 100 summaries stay on your device Where people use a magnetometer • Checking whether a screwdriver, scissors or a tool tip has become magnetised • Comparing how strong different fridge magnets, speaker magnets or clasps are • Seeing how the field around a running motor, speaker or appliance changes with distance • Finding out whether a phone case, wallet or stand contains a magnet • Physics homework and classroom demonstrations that need a live µT reading • Simply seeing what the magnetic sensor inside your phone actually reports What makes this magnetometer different Most apps show one absolute number and leave you guessing whether it is high. This one asks you to calibrate where you are standing first, then reports the deviation from that baseline — so the reading answers "how much did the field change here" instead of "what is the field somewhere on Earth". The waveform, the four strength states and the peak flash all describe the same measured signal, and the app is explicit about what it cannot tell you. Getting a clean reading • Calibrate away from metal, magnets and electronics • Move the phone slowly and steadily • Take off cases that contain metal or magnets • Recalibrate when you move to a different room or surface What this app does not do Magnetometer reports what the sensor reads. It cannot tell you what caused a reading, and it does not identify magnetic sources, objects, materials or where they are. It is not a stud finder, a wall scanner or a metal detector, and it makes no claim about anything behind a wall or any other surface. Readings depend on your device's magnetometer and on nearby interference — treat them as a relative guide, not as a professional measuring instrument or a structural inspection tool. Your measurement summaries stay on this device. Requires a device with a built-in magnetometer. Available in 33 languages. Some of the features described require a subscription. Terms of Use: https://zeroplay.io/docs/legal/terms-of-service Privacy Policy: https://zeroplay.io/docs/legal/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: RealStream at none against Magnetometer・Magnetic Field's 2. RealStream also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price, 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
Both are free to download. Magnetometer・Magnetic Field sells 2 in-app purchases, starting at $7.99 per 7 days. RealStream asks for nothing beyond the download.
RealStream ships an update every 4 days, Magnetometer・Magnetic Field every 3 months. Both last shipped on October 24, 2026.
| Parameter | RealStream | Magnetometer・Magnetic Field |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 30 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Myned Corporation | ZeroPlay Ltd. |
In-app purchases
RealStream
No in-app purchases
Magnetometer・Magnetic Field
- Weekly3 Days trial$7.997 Days
- Monthly3 Days trial$19.991 Month
Questions
Is RealStream free?
Is Magnetometer・Magnetic Field free?
Do RealStream or Magnetometer・Magnetic Field have ads?
Which is updated more often, RealStream or Magnetometer・Magnetic Field?
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