Comparison

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.

Head to head
About

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.

Highlights
  • Measures nine degrees of motion
  • 9DOF IMU sensor
  • 3-axis gyroscope, accelerometer, magnetometer
  • Accurate orientation and movement tracking
  • Mobile sensing capabilities
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

N+Motion4 screens
Physics Toolbox Sensor Suite4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. N+Motion asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
N+Motion versus Physics Toolbox Sensor Suite: the parameters behind the verdict, then further details
ParameterN+MotionPhysics Toolbox Sensor Suite
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (1.8K ratings)
Positive reviews—80.6% of reviews
Number of ratings11.8K — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.4 — better16.0
Further details — not scored
Size11 MB78 MB
Age rating4+4+
DeveloperVariable Technologies LLCChrystian Vieyra

Customer experience

N+Motion

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Physics Toolbox Sensor Suite

All ratings1,798 ratings
Positive93.8%
Neutral2.9%
Negative3.3%
Written reviews124 reviews
Positive80.6%
Neutral8.1%
Negative11.3%

In-app purchases

None

N+Motion

No in-app purchases

1 purchases

Physics Toolbox Sensor Suite

One-time1
  • Upgrade to Pro$5.99

Questions

Is N+Motion free?
N+Motion is free to download, with no in-app purchases.
Is Physics Toolbox Sensor Suite free?
Physics Toolbox Sensor Suite is free to download, with in-app purchases available.
Which has better reviews, N+Motion or Physics Toolbox Sensor Suite?
N+Motion is rated higher. N+Motion averages 5.0 out of 5 from 1 ratings, while Physics Toolbox Sensor Suite averages 4.7 from 1.8K ratings.
Do N+Motion or Physics Toolbox Sensor Suite have ads?
Neither N+Motion nor Physics Toolbox Sensor Suite shows ads.
Which is updated more often, N+Motion or Physics Toolbox Sensor Suite?
N+Motion ships an update every 6 weeks, and Physics Toolbox Sensor Suite weekly. Most recently, N+Motion was updated on September 17, 2026 and Physics Toolbox Sensor Suite on October 12, 2026.

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