Motion Sensor Analyzer Tool vs RevLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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)
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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/
RevLog
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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
Verdict
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
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.
| Parameter | Motion Sensor Analyzer Tool | RevLog |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Thiem Nguyen | SPENCER FJ SERRATOS |
In-app purchases
Motion Sensor Analyzer Tool
- Motion Sensor Pro – Monthly$2.991 Month
- Motion Sensor Pro – Yearly$19.991 Year
- Motion Sensor Pro – Lifetime$9.99
RevLog
No in-app purchases
Questions
Is Motion Sensor Analyzer Tool free?
Is RevLog free?
Do Motion Sensor Analyzer Tool or RevLog have ads?
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