Comparison

Sensor Logs vs Motion Sensor Analyzer Tool

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

Head to head
About

Sensor Logs

Stream real-time sensor data from your iOS device to a local server using socket.io or HTTP requests. This utility app is designed for developers to monitor their surroundings with minimal interface and adjustable streaming periods.

Highlights
  • Stream accelerometer, gyroscope, magnetometer data
  • Adjustable streaming period
  • HTTP and socket.io protocols
  • Minimal user interface
  • Developer-focused utility
Features
Read full description

Sensor Logger is the easiest way to stream sensor data from your iOS device straight to a locally hosted server in the form of socket.io or HTTP requests. With a stripped down, minimal interface, Sensor Logger provides exactly what you need and nothing that you don't. - Track your device's accelerometer, gyroscope, and magnetometer. - Adjustable streaming period with a maximum speed of roughly 3 polls/second. - Two protocols to use, HTTP or socket.io (WebSocket library) - Sample node.js server with JSON and CSV exporting is available from the developer's website, www.joecrozier.ca/sensor-logger Please note - this app is meant for developers who wish to use their iOS device to monitor the world around them. If you're not comfortable writing code it's recommended you use a different application for this task.

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/

Screenshots

Sensor Logs3 screens
Motion Sensor Analyzer Tool4 screens

Verdict

The call

The clearest difference is price: Motion Sensor Analyzer Tool at Free against Sensor Logs's $0.99. Motion Sensor Analyzer Tool also leads on update cadence (every 2 weeks vs every 88 months). Sensor Logs's advantage is rating (5.0 vs 3.0) and in-app purchases (none vs 3). On ratings volume, 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

Motion Sensor Analyzer Tool is free to download; Sensor Logs costs $0.99 up front. Motion Sensor Analyzer Tool sells 3 in-app purchases, starting at $2.99 per month. Sensor Logs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sensor Logs holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Sensor Logs ships an update every 88 months, Motion Sensor Analyzer Tool every 2 weeks. The most recent releases landed on September 26, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
Sensor Logs versus Motion Sensor Analyzer Tool: the parameters behind the verdict, then further details
ParameterSensor LogsMotion Sensor Analyzer Tool
Price$0.99Free — better
Rating5.0 (1 ratings) — better3.0 (2 ratings)
Positive reviews0.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 88 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.0
Further details — not scored
Size3 MB12 MB
Age rating4+4+
DeveloperJoe Crozier SoftwareThiem Nguyen

Customer experience

Sensor Logs

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Motion Sensor Analyzer Tool

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Sensor Logs

No 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

Questions

Is Sensor Logs free?
Sensor Logs costs $0.99, with no in-app purchases.
Is Motion Sensor Analyzer Tool free?
Motion Sensor Analyzer Tool is free to download, with in-app purchases available.
Which has better reviews, Sensor Logs or Motion Sensor Analyzer Tool?
Sensor Logs is rated higher. Sensor Logs averages 5.0 out of 5 from 1 ratings, while Motion Sensor Analyzer Tool averages 3.0 from 2 ratings.
Do Sensor Logs or Motion Sensor Analyzer Tool have ads?
Neither Sensor Logs nor Motion Sensor Analyzer Tool shows ads.
Which is updated more often, Sensor Logs or Motion Sensor Analyzer Tool?
Sensor Logs ships an update every 88 months, and Motion Sensor Analyzer Tool every 2 weeks. Most recently, Sensor Logs was updated on September 26, 2026 and Motion Sensor Analyzer Tool on October 12, 2026.

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