Physics Toolbox Accelerometer vs Momentif
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Momentif
This smart study planner helps boarding school students manage their academic workload. It automatically imports assignments from Canvas and syncs with your calendar to create a personalized study schedule that fits your life. Stay on track with focused study blocks and a live timer.
- Canvas LMS assignment import
- Calendar sync for free time
- Auto-generated study plans
- Customizable study sessions
- Focus timer with Live Activity
- Multiple theme options
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Momentif is a smart study planner built for boarding school students. Connect your Canvas account to automatically import assignments, sync your calendar to find real free time, and get a personalized study plan that schedules sessions around your actual life. Stop scrambling before deadlines. Momentif breaks down each assignment into focused study blocks, fits them into your free time, and keeps you on track with a live timer. When life changes, your plan adapts. Features: Import assignments directly from Canvas LMS Sync with your calendar to find real free time Auto-generated study plans with customizable sessions Focus timer with Live Activity support Multiple themes: Classic, Ocean, City, Forest
Screenshots
Verdict
The clearest difference is review sentiment: Momentif at 100% against Physics Toolbox Accelerometer's 38%. Momentif also leads on rating (5.0 vs 2.0) and update cadence (daily vs every 8 months). Physics Toolbox Accelerometer's advantage is iOS requirement (16.0 vs 18.0). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Momentif holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 38% of Physics Toolbox Accelerometer's written reviews are positive against 100% of Momentif's.
Physics Toolbox Accelerometer ships an update every 8 months, Momentif daily. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Physics Toolbox Accelerometer | Momentif |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (5 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 38.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 8 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 15 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Chrystian Vieyra | Jyotindra Vasudeo |
Customer experience
Physics Toolbox Accelerometer
Momentif
In-app purchases
Physics Toolbox Accelerometer
No in-app purchases
Momentif
No in-app purchases
Questions
Is Physics Toolbox Accelerometer free?
Is Momentif free?
Which has better reviews, Physics Toolbox Accelerometer or Momentif?
Do Physics Toolbox Accelerometer or Momentif have ads?
Which is updated more often, Physics Toolbox Accelerometer or Momentif?
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