Comparison

Structure Sensor Calibrator vs LimbLogic

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

LimbLogic

This application allows users of a specific elevated vacuum system to wirelessly control and monitor their device. Users can adjust vacuum levels, change modes based on activity, and check system status. It provides convenient access to key settings for optimal prosthesis management.

Highlights
  • Adjust vacuum level
  • Change mode based on activity
  • Control system volume
  • Check battery level
  • View vacuum settings
Features
Read full description

LimbLogic® Users of WillowWood’s LimbLogic elevated vacuum system may use the LimbLogic app to communicate with the vacuum pump and easily adjust settings to best suit their lifestyles and activities. With the LimbLogic app, a user may: Adjust vacuum level in the prosthesis Change mode based on activity Control system volume levels Easily check battery level of vacuum pump See vacuum settings at a glance To learn more about LimbLogic, visit willowwoodco.com.

Screenshots

Structure Sensor Calibrator4 screens
LimbLogic1 screens

Verdict

The call

The clearest difference is rating: Structure Sensor Calibrator at 3.0 against LimbLogic's 2.4. Structure Sensor Calibrator also leads on update cadence (every 2 months vs every 8 months). LimbLogic's advantage is iOS requirement (8.0 vs 13.0). On price, review sentiment, ratings volume and ads 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

Structure Sensor Calibrator holds the better App Store score, 3.0 against 2.4. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 13% of LimbLogic's.

UpkeepUpdate frequency

Structure Sensor Calibrator ships an update every 2 months, LimbLogic every 8 months. Both last shipped on October 13, 2026.

Scorecard3 real differences · 7 level
Structure Sensor Calibrator versus LimbLogic: the parameters behind the verdict, then further details
ParameterStructure Sensor CalibratorLimbLogic
PriceFreeFree
Rating3.0 (4 ratings) — better2.4 (9 ratings)
Positive reviews19.0% of reviews — better12.5% of reviews
Number of ratings49 — better
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.0 — better
Further details — not scored
Size39 MB4 MB
Age rating4+12+
DeveloperXRPro, LLCWillow Wood

Customer experience

Structure Sensor Calibrator

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

LimbLogic

All ratings9 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

In-app purchases

None

Structure Sensor Calibrator

No in-app purchases

None

LimbLogic

No in-app purchases

Questions

Is Structure Sensor Calibrator free?
Structure Sensor Calibrator is free to download, with no in-app purchases.
Is LimbLogic free?
LimbLogic is free to download, with no in-app purchases.
Which has better reviews, Structure Sensor Calibrator or LimbLogic?
Structure Sensor Calibrator is rated higher. Structure Sensor Calibrator averages 3.0 out of 5 from 4 ratings, while LimbLogic averages 2.4 from 9 ratings.
Do Structure Sensor Calibrator or LimbLogic have ads?
Neither Structure Sensor Calibrator nor LimbLogic shows ads.
Which is updated more often, Structure Sensor Calibrator or LimbLogic?
Structure Sensor Calibrator ships an update every 2 months, and LimbLogic every 8 months. Most recently, Structure Sensor Calibrator was updated on October 13, 2026 and LimbLogic on October 13, 2026.

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