Comparison

Motion Sensor Analyzer Tool vs RevLog

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

Head to head
About

Motion Sensor Analyzer Tool

This app transforms your iPhone into a professional motion data logger. Record accelerometer, gyroscope, and magnetometer data simultaneously, visualize it with interactive charts, and export it in CSV or JSON format for detailed analysis. Organize and compare recordings to gain insights into motion patterns.

Highlights
  • Record accelerometer, gyroscope, magnetometer
  • Up to 200Hz sampling rate
  • Interactive real-time charts
  • Export data as CSV and JSON
  • Organize recordings with sessions and collections
  • Compare multiple recordings
  • Background recording (Pro feature)
Features
Read full description

RECORD. ANALYZE. EXPORT. Motion Sensor turns your iPhone into a professional-grade motion data logger - perfect for research, sports science, engineering, and data analysis. - CORE FEATURES - 3 Sensors in One Record accelerometer, gyroscope, and magnetometer simultaneously with a single tap. Up to 200Hz Sampling Capture high-frequency motion data with sampling rates up to 200Hz (device-dependent). Visual Charts Interactive real-time charts with X, Y, Z axis and magnitude overlay. Zoom, scroll, and analyze. Export CSV and JSON Share your data with any tool - Excel, MATLAB, Python, R, or custom analysis pipelines. Organize Your Data Name sessions, add tags, write notes, and group recordings into Collections for easy retrieval. Compare Sessions Overlay two recordings side-by-side or on the same chart to spot differences instantly. - PRO FEATURES - Unlimited Recordings Free tier includes 5 recordings. Upgrade to Pro for unlimited sessions. Background Recording Keep recording even when your screen is off or you switch apps. Live Activity and Dynamic Island See real-time sensor data on your Lock Screen while recording. Custom Presets Create and save your own sampling configurations for any activity. - PERFECT FOR - Researchers and academics collecting motion data Sports scientists analyzing movement patterns Engineers testing vibration and impact Developers building motion-aware apps Students learning about sensor data - PRIVACY - No account required. All data stored locally on your device. No data is collected or transmitted. Works on iPhone, iPad, and Mac (Apple Silicon). No special permissions required - just open and record. Privacy Policy: https://sweltering-wombat-fb2.notion.site/Privacy-Policy-for-Motion-Sensor-352458630f5480d5a16ddcbcaaa9daac Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RevLog

Features
Read full description

RevLog is a maintenance log built for people who actually care about their cars. Log every oil change, brake job, and track day prep. Keep a build sheet of your mods. Watch your MPG and cost per mile. All of it organized by vehicle, synced to the cloud, and available on your phone whenever you're under the hood or at the parts counter. YOUR GARAGE - Add every vehicle you own — daily driver, project car, weekend toy - Decode your VIN to auto-fill year, make, model, trim, engine, horsepower, transmission, and more - Add your own photos, or let your manufacturer's logo stand in SERVICE HISTORY - Log any service with mileage, cost, shop, and notes - Mark jobs as DIY and track what you've saved doing your own wrenching - Preset service types for oil, tires, brakes, fluids, plugs, and more - Complete records when it's time to sell — a documented car is worth more SMART REMINDERS - Set reminders by date, by mileage, or both - Recurring intervals reschedule themselves when you mark a job done - Get notified before you're overdue instead of after FUEL & MPG - Quick fill-up logging with automatic total cost - Real MPG calculated between full tanks - See your fuel spend at a glance BUILD SHEET - Log every mod with brand, category, cost, and install mileage - See exactly how much you've invested in the build - Suspension, wheels, exhaust, intake, tune, and more STATS THAT MATTER - Total spend broken down by maintenance, fuel, and mods - Cost per mile across everything you've tracked - Six-month spending trend and recent MPG history PRIVATE BY DESIGN Your data is yours. No ads, no tracking, no selling your information. Delete your account and everything goes with it, instantly. Every mile. Every wrench. Logged.

Screenshots

Motion Sensor Analyzer Tool4 screens
RevLog4 screens

Verdict

The call

The clearest difference is in-app purchases: RevLog at none against Motion Sensor Analyzer Tool's 3. RevLog also leads on iOS requirement (15.1 vs 18.0). 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. Motion Sensor Analyzer Tool sells 3 in-app purchases, starting at $2.99 per month. RevLog asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Motion Sensor Analyzer Tool versus RevLog: the parameters behind the verdict, then further details
ParameterMotion Sensor Analyzer ToolRevLog
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size12 MB25 MB
Age rating4+4+
DeveloperThiem NguyenSPENCER FJ SERRATOS

In-app purchases

3 purchases

Motion Sensor Analyzer Tool

Subscriptions2
  • Motion Sensor Pro – Monthly$2.991 Month
  • Motion Sensor Pro – Yearly$19.991 Year
One-time1
  • Motion Sensor Pro – Lifetime$9.99
None

RevLog

No in-app purchases

Questions

Is Motion Sensor Analyzer Tool free?
Motion Sensor Analyzer Tool is free to download, with in-app purchases available.
Is RevLog free?
RevLog is free to download, with no in-app purchases.
Do Motion Sensor Analyzer Tool or RevLog have ads?
Neither Motion Sensor Analyzer Tool nor RevLog shows ads.

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