N+Motion vs Physics Toolbox Sensor Suite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
N+Motion
This application captures and digitizes real-world motion using a 9DOF IMU sensor. It's designed for applications in fitness, logistics, vibration analysis, and gaming, providing accurate orientation and movement data.
- Measures nine degrees of motion
- 9DOF IMU sensor
- 3-axis gyroscope, accelerometer, magnetometer
- Accurate orientation and movement tracking
- Mobile sensing capabilities
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Making real motion digital, and digital motion real. For fitness, logistics, vibration analysis, and gaming, motion is only as good as it is useful. NODE+motion measures nine degrees of motion with a 9DOF IMU, which allows NODE+ to accurately measure its orientation and movement. This is made possible through the combination of a three-axis gyroscope, a three-axis accelerometer, and a three-axis magnetometer. The magic is in the module. With a 3-axis accelerometer: up to +/-8g range, 0.061mg resolution, 3-axis magnetometer: up to +/-8 gauss range, 0.04 milli-gauss resolution, 3-axis gyroscope: up to +/-2000 degrees-per-sec, 0.061 degrees-per-sec resolution, and 9-degrees-of-freedom orientation engine, NODE+motion makes sensing movement truly mobile. + This application requires an iPhone 4s (or newer) or an iPad 3 (or newer), or an iPad Mini, and a NODE sensor device. About NODE: At Variable, Inc. we make sensory platforms that connect apps and smart devices to the real world, in new ways. NODE is a handheld, wireless, sensor platform that is transforming how we gather, process and use sensory data from the world around us. Combining advanced motion-sensing technology with interchangeable sensor modules to stream real-time information to any smart device. Please see our website at www.variableinc.com for more information.
Physics Toolbox Sensor Suite
This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.
- Real-time sensor data measurement
- Data recording and analysis
- Data export functionality
- Kinematics tools (accelerometer, gyroscope)
- Acoustics tools (sound meter, oscilloscope)
- Magnetism tools (compass, magnetometer)
- AR visualization for magnetic fields and measurements
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Whether you’re a student, educator, researcher, or hobbyist, Physics Toolbox transforms your smartphone’s built-in sensors into a powerful suite of scientific instruments. Easily measure, record, analyze, and export real-time data for a variety of uses—from classroom experiments to cutting-edge research. KINEMATICS G-Force Meter Linear Accelerometer Gyroscope Inclinometer Motion Visualizer (LiDAR-tracked position and velocity) ACOUSTICS Sound Meter Tone Detector Tone Generator Oscilloscope Spectrum Analyzer Spectrogram LIGHT Light Meter Color Detector Proximeter Stroboscope MAGNETISM Compass Magnetometer Magna-AR (AR visualization of magnetic field vectors) OTHER Barometer GPS - latitude, longitude, altitude, speed, direction, number of satellites Ruler-AR (AR-estimated measurements) COMBINATION Multi Record Roller Coaster GAME Play (data-verified challenges)
Screenshots
Verdict
The clearest difference is in-app purchases: N+Motion at none against Physics Toolbox Sensor Suite's 1. N+Motion also leads on rating (5.0 vs 4.7) and iOS requirement (8.4 vs 16.0). Physics Toolbox Sensor Suite's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (1.8K vs 1). 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. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. N+Motion asks for nothing beyond the download.
N+Motion holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Physics Toolbox Sensor Suite has 1.8K ratings behind it against 1, so its average is the more settled of the two.
N+Motion ships an update every 6 weeks, Physics Toolbox Sensor Suite weekly. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.
| Parameter | N+Motion | Physics Toolbox Sensor Suite |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (1.8K ratings) |
| Positive reviews | — | 80.6% of reviews |
| Number of ratings | 1 | 1.8K — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Variable Technologies LLC | Chrystian Vieyra |
Customer experience
N+Motion
Physics Toolbox Sensor Suite
In-app purchases
N+Motion
No in-app purchases
Physics Toolbox Sensor Suite
- Upgrade to Pro$5.99
Questions
Is N+Motion free?
Is Physics Toolbox Sensor Suite free?
Which has better reviews, N+Motion or Physics Toolbox Sensor Suite?
Do N+Motion or Physics Toolbox Sensor Suite have ads?
Which is updated more often, N+Motion or Physics Toolbox Sensor Suite?
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