Comparison

RealStream vs Magnetometer・Magnetic Field

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RealStream

Features
Read full description

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.

About

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.

Highlights
  • Magnetic field deviation from baseline
  • Live waveform display
  • Haptic feedback for peaks
  • Adjustable sensitivity levels
  • Peak count and duration summaries
  • Calibration for local baseline
Features
Read full description

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

RealStream4 screens
Magnetometer・Magnetic Field4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

RealStream ships an update every 4 days, Magnetometer・Magnetic Field every 3 months. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
RealStream versus Magnetometer・Magnetic Field: the parameters behind the verdict, then further details
ParameterRealStreamMagnetometer・Magnetic Field
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 days — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1615.1 — better
Further details — not scored
Size30 MB102 MB
Age rating4+4+
DeveloperMyned CorporationZeroPlay Ltd.

In-app purchases

None

RealStream

No in-app purchases

2 purchases

Magnetometer・Magnetic Field

Subscriptions2
  • Weekly3 Days trial$7.997 Days
  • Monthly3 Days trial$19.991 Month

Questions

Is RealStream free?
RealStream is free to download, with no in-app purchases.
Is Magnetometer・Magnetic Field free?
Magnetometer・Magnetic Field is free to download, with in-app purchases available.
Do RealStream or Magnetometer・Magnetic Field have ads?
Magnetometer・Magnetic Field shows ads; RealStream does not.
Which is updated more often, RealStream or Magnetometer・Magnetic Field?
RealStream ships an update every 4 days, and Magnetometer・Magnetic Field every 3 months. Most recently, RealStream was updated on October 24, 2026 and Magnetometer・Magnetic Field on October 24, 2026.

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