Comparison

Sensor Logger vs Ogauge

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

Head to head
About

Sensor Logger

This app collects and displays data from various device sensors, including motion, GPS, and audio. It offers background recording, interactive plots, and multiple export formats. Advanced features allow for data streaming, systematic data collection from other users, and creating shareable data-driven dashboards.

Highlights
  • One-tap logging
  • Background recording
  • Interactive plot visualization
  • Data streaming (HTTP/MQTT)
  • CSV, JSON, Excel, KML exports
  • Create and share data dashboards
  • Systematic data collection studies
Features
Read full description

Sensor Logger collects, records and displays data from a range of sensors on iPhone, Apple Watch, iPad and AirPods — including accelerometer, gyroscope, GPS, audio, camera and Bluetooth devices. You can log device properties such as screen brightness, battery and network state. Select and preview desired sensors in a few taps. A single tap initiates the recording function, which works even when the app is in the background. View and manage recordings within the app via interactive plots. The app supports many export formats, including Zipped CSV, JSON, Excel, KML and more. For advanced use cases, stream data via HTTP or MQTT, resample measurements from multiple sensors, create Studies to collect data from other users systematically and write custom automation rules based on sensor, time and location. Once you have collected your data, you can create Stories — data-driven dashboard with your recordings, hosted online for effortless sharing. Sensor Logger is designed for researchers, educators, and anyone interested in collecting or monitoring sensors on their smartphone. It serves as the ultimate toolbox for exploring various fields, including physics, science, technology, engineering, and mathematics (STEM). - One-tap logging - Background recording - Recordings on interactive plots - Stream data via HTTP & MQTT - Intelligent, custom rule engine - Zipped CSV, JSON, Excel, KML & SQLite exports - Resample and aggregate measurements - Enable & disable specific sensors - Scan and log nearby Bluetooth devices - Add timestamp-synchronised annotations during recording - Adjust sampling frequency for sensor groups - Custom recording workflow - Raw and calibrated measurements available - Live plots and readings for sensors - Organise, sort and filter recordings - Control & track recording session from Watch - Bulk export & delete recordings - Resources to help you analyse your data - Data stays on-device and private - Create and share dashboard-style, data-driven Stories using your recordings, hosted online. Studies & Sensor Logger Cloud Create Studies to collect data from other Sensor Logger users efficiently. When activated, Studies use the investigator's specified sensor configuration for consistent data collection. Participants can upload their recordings to a secure cloud and join, pause, or switch Studies anytime. Studies include clear data usage descriptions, privacy statements, and contact details to ensure privacy compliance. Customize Study size, duration, sensor configuration, and export formats. Optional Paid Features (Plus, Pro & Ultimate) - No limitations on the number of stored recordings - Additional export formats - Combined CSV export - Customise recording workflow - Advanced sensor configurations - Custom naming templates - Theme and icon customizations - Unlimited Bluetooth beacons and no limit on the minimum RSSI - Create larger Studies with more participants - More allocated storage on Sensor Logger Cloud - Email support - Advanced study customization Supported Measurements - Device Acceleration (Accelerometer; Raw & Calibrated) - Gravity Vector (Accelerometer) - Device Rotation Rate (Gyro) - Device Orientation (Gyro Raw & Calibrated) - Magnetic Field (Magnetometer Raw & Calibrated) - Compass - Barometric Altitude (Barometer) - GPS Coordinate, Altitude, Speed & Heading - Audio (Microphone) - Loudness (Microphone) - Images (Front/Back) - Video (Front/Back) - Depth - Pedometer - Activity - Heart Rate (Watch) - Wrist Motion (Watch) - Location & Barometer (Watch) - Annotations (Timestamp and text) - Device battery level and state - Device screen brightness level - Nearby Bluetooth beacons (advertised data) - Headphone Motion (AirPods) - Network Heart rate logging requires integration with the Health app on the watch. Permission to access the heart rate from HealthKit on the watch is needed for the app to log the measurements. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ogauge

Features
Read full description

Ogauge app helps register IIoT gauge & configure it for pressure, level & force. Ogauge, is an IIoT gauge that combines several functions in instrumentation in one single device. It is a gauge, switch, a transmitter and also a datalogger. The Ogauge app will help one register the Ogauge, configure various parameters like upper and lower limits, time delays and manual reset of the four onboard hard relays rated at 5A, 250 VAC and 3A, 250 VDC. It also helps configure the zero and span of the two analogue outputs which are current and voltage. With the Ogauge app, one can pair the IIoT gauge to a router to stream relevant telemetry data to an AWS cloud based application. Remote viewing of the measured parameter is also possible. Ll one has to do is move within a 15 feet radius of the Ogauge. There is a three tier role based access to the IIoT gauge, and only relevant functions are allowed to be configured based on the hierarchy. With this app, once can also calibrate the Ogauge, and use it for level application, by feeding in the tank parameters.

Screenshots

Sensor Logger4 screens
Ogauge3 screens

Verdict

The call

The clearest difference is in-app purchases: Ogauge at none against Sensor Logger's 6. Ogauge also leads on iOS requirement (13.0 vs 16.4). Sensor Logger's advantage is update cadence (weekly vs every 19 months). 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. Sensor Logger sells 6 in-app purchases, starting at $4.99 per month. Ogauge asks for nothing beyond the download.

UpkeepUpdate frequency

Sensor Logger ships an update weekly, Ogauge every 19 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Sensor Logger versus Ogauge: the parameters behind the verdict, then further details
ParameterSensor LoggerOgauge
PriceFreeFree
Rating4.8 (112 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings112 — better—
Update frequencyWeekly — betterEvery 19 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.413.0 — better
Further details — not scored
Size81 MB63 MB
Age rating4+4+
DeveloperLogger Labs LTDKAUSTUBHA UDYOG

In-app purchases

6 purchases

Sensor Logger

Subscriptions6
  • Plus Monthly$4.991 Month
  • Pro Monthly$9.991 Month
  • Ultimate Monthly$24.991 Month
Show 3 more
  • Plus Yearly$49.991 Year
  • Pro Yearly$99.991 Year
  • Ultimate Yearly$249.991 Year
None

Ogauge

No in-app purchases

Questions

Is Sensor Logger free?
Sensor Logger is free to download, with in-app purchases available.
Is Ogauge free?
Ogauge is free to download, with no in-app purchases.
Do Sensor Logger or Ogauge have ads?
Neither Sensor Logger nor Ogauge shows ads.
Which is updated more often, Sensor Logger or Ogauge?
Sensor Logger ships an update weekly, and Ogauge every 19 months. Most recently, Sensor Logger was updated on October 10, 2026 and Ogauge on October 7, 2026.

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