Comparison

Structure Sensor Calibrator vs Sensors Toolbox

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

Head to head
About

Structure Sensor Calibrator

This utility app precisely aligns 3D depth data from a Structure Sensor accessory with your iOS device's camera. It enhances full-color 3D scanning and optimizes performance in related applications. The calibration process is quick and saves results directly to the accessory.

Highlights
  • Aligns 3D depth data
  • Enhances full-color 3D scanning
  • Optimizes sensor performance
  • Simple user interface
  • Quick calibration process
  • Saves results to accessory
Read full description

NOTE: This application is designed for the Structure Sensor accessory. Learn more at http://structure.io Unlock your Structure Sensor's full potential with Calibrator! Calibrator precisely aligns 3D depth from your Structure Sensor accessory to your iOS device's camera. This enables better full-color 3D scanning, and optimal performance of the Structure Sensor in all Occipital applications. A simple user interface guides you through the calibration process in just a few minutes. Calibration results are saved to the accessory and are immediately accessible in other apps. This application requires the Structure Sensor accessory. Device Compatibility: ========== iPad: Calibrator supports all recent iPad models with Lightning connector. Requires corresponding attachment Bracket, which can be found at: [https://store.structure.io/store] iPhone / Custom Cases: Calibrator can be used with custom 3D printed iPhone cases. All iPhones with Lightning connector are supported. iPhone 12 or newer is recommended. [https://support.structure.io/article/162-can-i-use-the-structure-sensor-with-an-iphone]

About

Sensors Toolbox

Access and visualize data from all your smartphone's sensors in real time. Collect information from accelerometers, gyroscopes, GPS, barometers, and more, then convert it into easy-to-read graphs. This app offers a clean, intuitive interface for comprehensive sensor analysis.

Highlights
  • Real-time sensor data collection
  • Accelerometer, gyroscope, GPS
  • Barometer, decibel meter, metal detector
  • Compass functionality
  • Intuitive graph visualization
  • User-friendly interface
Features
Read full description

Sensor toolbox makes the most of all the sensors in your smartphone. With a user-friendly interface and easy to read layout, Sensor Multitool - Toolbox allows you to collect data in real time for any and all sensors on your phone. Convert the data into easy to read graphs with a detailed readout from each sensor. This app contains everything you need: an accelerometer, gyroscope, GPS Data, barometer, decibel meter, metal detector, compass, and much more. This app follows all material design guidelines, meaning the app is clean and simple to use This app uses intuitive graphs to create clean, orderly graphs of all data collected.

Screenshots

Structure Sensor Calibrator4 screens
Sensors Toolbox4 screens

Verdict

The call

The clearest difference is rating: Sensors Toolbox at 4.2 against Structure Sensor Calibrator's 3.0. Sensors Toolbox also leads on review sentiment (53% vs 19%) and ratings volume (134 vs 4). Structure Sensor Calibrator's advantage is ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sensors Toolbox holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Sensors Toolbox has 134 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 53% of Sensors Toolbox's.

UpkeepUpdate frequency

Structure Sensor Calibrator ships an update every 2 months, Sensors Toolbox every 7 months. The most recent releases landed on September 21, 2026 and August 20, 2026 respectively.

Scorecard7 real differences · 3 level
Structure Sensor Calibrator versus Sensors Toolbox: the parameters behind the verdict, then further details
ParameterStructure Sensor CalibratorSensors Toolbox
PriceFreeFree
Rating3.0 (4 ratings)4.2 (134 ratings) — better
Positive reviews19.0% of reviews52.8% of reviews — better
Number of ratings4134 — better
Update frequencyEvery 2 months — betterEvery 7 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size39 MB17 MB
Age rating4+4+
DeveloperXRPro, LLCAndrew Neal

Customer experience

Structure Sensor Calibrator

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews63 reviews
Positive19.0%
Neutral3.2%
Negative77.8%

Sensors Toolbox

All ratings134 ratings
Positive81.3%
Neutral2.2%
Negative16.4%
Written reviews53 reviews
Positive52.8%
Neutral9.4%
Negative37.7%

In-app purchases

None

Structure Sensor Calibrator

No in-app purchases

None

Sensors Toolbox

No in-app purchases

Questions

Is Structure Sensor Calibrator free?
Structure Sensor Calibrator is free to download, with no in-app purchases.
Is Sensors Toolbox free?
Sensors Toolbox is free to download, with no in-app purchases.
Which has better reviews, Structure Sensor Calibrator or Sensors Toolbox?
Sensors Toolbox is rated higher. Structure Sensor Calibrator averages 3.0 out of 5 from 4 ratings, while Sensors Toolbox averages 4.2 from 134 ratings.
Do Structure Sensor Calibrator or Sensors Toolbox have ads?
Sensors Toolbox shows ads; Structure Sensor Calibrator does not.
Which is updated more often, Structure Sensor Calibrator or Sensors Toolbox?
Structure Sensor Calibrator ships an update every 2 months, and Sensors Toolbox every 7 months. Most recently, Structure Sensor Calibrator was updated on September 21, 2026 and Sensors Toolbox on August 20, 2026.

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