Comparison

Physics Toolbox Accelerometer vs NCSU MyTech

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

Head to head
About

Physics Toolbox Accelerometer

This app uses your device's accelerometer to measure and graph G-Force and acceleration over time. It allows you to record and export data as a CSV file, making it useful for analyzing motion in vehicles, vibrations, and educational physics experiments.

Highlights
  • Measures G-Force and acceleration
  • Graphs G-Force vs. Time
  • Graphs Acceleration vs. Time
  • Records and exports data as CSV
  • Analyzes motion in vehicles and vibrations
  • Useful for classroom physics experiments
Features
Read full description

Turn your iPhone into a motion laboratory. Physics Toolbox Accelerometer reads the accelerometer built into your device and shows exactly what it measures — live, in three dimensions, in units you can check. MEASURE • G-Force — the ratio of normal force to gravity, in X, Y, Z and total magnitude • Linear Acceleration — the same motion with gravity removed, in m/s² • Spectrum — a live FFT that finds the dominant frequency in a vibration RECORD AND ANALYSE • Record any run to CSV, then replay it with duration, maximum and average • Import CSV files recorded elsewhere and analyse them the same way • Share a recording straight from the app BUILT FOR TEACHING Each mode explains the physics behind it: how a piezoresistive cantilever bends under acceleration, how a capacitive accelerometer varies the electric potential across its plates, and why an object in free fall reads zero g. PRO A single lifetime purchase unlocks the signal filters — moving average, Kalman and low-pass — and analysis of saved and imported recordings. Works on iPhone and iPad, in light and dark, with VoiceOver throughout.

About

NCSU MyTech

Transform your phone into a data collection tool for physics experiments. Analyze motion using sensor data, export recordings as spreadsheets, and learn about physical forces and device sensor capabilities.

Highlights
  • Live sensor data analysis (accelerometer, gyroscope)
  • Focus on 3D axes
  • Recordings saved and exportable in CSV
  • Toggle gravity detection
  • Conduct physics experiments
  • Learn about physical forces
  • Understand device sensor monitoring
Read full description

Turn your smartphone into a robust piece of data collection equipment! MyTech is ideal for a physics lab environment, allowing you to analyze the motion of the device using raw data from the phone's internal sensors as it falls, spins, or collides with springs! Each recording can be exported as a spreadsheet for more in-depth analysis. With MyTech, you can * watch live data update from the accelerometer and gyroscope as the device moves and rotates * focus on one or all 3D-axes on your device * take recordings with your device that can be saved for later, or exported for deeper analysis in CSV format * toggle the detection of gravity for a simpler view of acceleration * conduct physics experiments with just your device and some simple tools * learn about how different physical forces act in the real world * learn about how your device actually detects and monitors these physical forces

Screenshots

Physics Toolbox Accelerometer4 screens
NCSU MyTech4 screens

Verdict

The call

The clearest difference is review sentiment: NCSU MyTech at 100% against Physics Toolbox Accelerometer's 38%. NCSU MyTech also leads on rating (3.9 vs 2.0) and iOS requirement (9.0 vs 16.0). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NCSU MyTech holds the better App Store score, 3.9 against 2.0. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews point the same way: 38% of Physics Toolbox Accelerometer's written reviews are positive against 100% of NCSU MyTech's.

UpkeepUpdate frequency

Physics Toolbox Accelerometer ships an update every 8 months, NCSU MyTech every 9 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Physics Toolbox Accelerometer versus NCSU MyTech: the parameters behind the verdict, then further details
ParameterPhysics Toolbox AccelerometerNCSU MyTech
PriceFreeFree
Rating2.0 (5 ratings)3.9 (11 ratings) — better
Positive reviews38.5% of reviews100.0% of reviews — better
Number of ratings511 — better
Update frequencyEvery 8 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.09.0 — better
Further details — not scored
Size15 MB10 MB
Age rating4+4+
DeveloperChrystian VieyraNorth Carolina State University

Customer experience

Physics Toolbox Accelerometer

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews13 reviews
Positive38.5%
Neutral7.7%
Negative53.8%

NCSU MyTech

All ratings11 ratings
Positive72.7%
Neutral0.0%
Negative27.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Physics Toolbox Accelerometer

No in-app purchases

None

NCSU MyTech

No in-app purchases

Questions

Is Physics Toolbox Accelerometer free?
Physics Toolbox Accelerometer is free to download, with no in-app purchases.
Is NCSU MyTech free?
NCSU MyTech is free to download, with no in-app purchases.
Which has better reviews, Physics Toolbox Accelerometer or NCSU MyTech?
NCSU MyTech is rated higher. Physics Toolbox Accelerometer averages 2.0 out of 5 from 5 ratings, while NCSU MyTech averages 3.9 from 11 ratings.
Do Physics Toolbox Accelerometer or NCSU MyTech have ads?
Neither Physics Toolbox Accelerometer nor NCSU MyTech shows ads.
Which is updated more often, Physics Toolbox Accelerometer or NCSU MyTech?
Physics Toolbox Accelerometer ships an update every 8 months, and NCSU MyTech every 9 months. Most recently, Physics Toolbox Accelerometer was updated on October 9, 2026 and NCSU MyTech on October 14, 2026.

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