Comparison

Structure vs ECON

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

Head to head
About

Structure

This app is a companion for a 3D scanning accessory, enabling iOS devices to capture the world in three dimensions. It allows users to view live 3D measurements, overlay depth and color data, and stream 3D data to a computer. The app also facilitates firmware updates and battery level checks for the accessory.

Highlights
  • Live 3D distance measurements
  • Overlay 3D depth and color
  • Live 3D stream uplink via WiFi
  • Structure Sensor firmware updates
  • Structure Sensor battery level check
Read full description

This is the official companion app for the Structure Sensor Made-for-iPad accessory. The Structure Sensor is a groundbreaking accessory that allows your iOS device to capture the world in 3D. Visit http://structure.io to learn about the Structure Sensor accessory and other apps that use it. Features: • View live 3D distance measurements. • Overlay 3D depth and color. • Uplink a live 3D stream to your computer via WiFi. • Update Structure Sensor firmware. • Check your Structure Sensor's battery level.

About

ECON

This tool configures and diagnoses power wheelchair systems. It allows authorized users to customize display settings, manage photos, tune drive parameters, and access live diagnostics for quick troubleshooting and programming.

Highlights
  • Customize display background colors
  • Add photos to display slideshow
  • Save and send diagnostic files
  • Tune drive parameters wirelessly
  • Real-time parameter adjustments
  • Live diagnostics for error access
  • Update system firmware
Features
Read full description

Configuration and diagnostics tool via iPad® and iPhone® for the Q-Logic 3 Advanced Drive Control System. INTENDED USE: Use the ECON-M programming tool on your iPad® or iPhone to enable a field service or sales representative, trainer or therapist to update, configure and customize a Quantum Rehab® Q-Logic 3 power wheel chair system. User level: Wireless connectivity via system Bluetooth® to customize the following: Change background colors to customize display. Photo album allows client to add pictures to display. Pictures can be viewed as single photos or slide show. Change Bluetooth mouse settings. Ability to save and send files to providers, including diagnostics information. Key features for authorized users (dealer level): Wirelessly connect to Q-Logic 3 system utilizing the built-in Bluetooth® capability. Wireless connection provides the ability to tune drive parameters as the wheelchair moves freely within an environment. Real time parameter changes to help provide a quick solution for dialing in a drive program for clients. Intuitive seating programming. Live diagnostics provides instant access to errors as they occur within system. Ability to save client files and update firmware as new features are released. Authorized users are Original Equipment Manufacturers (OEM) and approved dealers/providers, therapists, and wheelchair service technicians. Authorized users will be required to register with the approved credentials to gain dealer access level. WARNING! Performance adjustments should only be made by a healthcare professional, a power chair manufacturer, an authorized representative of the manufacturer, or a trained service technician. Inappropriate settings can make the power chair uncontrollable or unstable, creating a dangerous situation for the user. Failure to follow this warning may result in property damage and/or personal injury.

Screenshots

Structure4 screens
ECON4 screens

Verdict

The call

The clearest difference is review sentiment: ECON at 100% against Structure's 50%. ECON also leads on rating (5.0 vs 3.1). Structure's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases 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

ECON holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews point the same way: 50% of Structure's written reviews are positive against 100% of ECON's.

UpkeepUpdate frequency

Structure ships an update every 2 months, ECON every 8 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Structure versus ECON: the parameters behind the verdict, then further details
ParameterStructureECON
PriceFreeFree
Rating3.1 (15 ratings)5.0 (6 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings15 — better6
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size19 MB79 MB
Age rating4+4+
DeveloperXRPro, LLCCurtis Instruments

Customer experience

Structure

All ratings15 ratings
Positive46.7%
Neutral13.3%
Negative40.0%
Written reviews24 reviews
Positive50.0%
Neutral4.2%
Negative45.8%

ECON

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Structure

No in-app purchases

None

ECON

No in-app purchases

Questions

Is Structure free?
Structure is free to download, with no in-app purchases.
Is ECON free?
ECON is free to download, with no in-app purchases.
Which has better reviews, Structure or ECON?
ECON is rated higher. Structure averages 3.1 out of 5 from 15 ratings, while ECON averages 5.0 from 6 ratings.
Do Structure or ECON have ads?
Neither Structure nor ECON shows ads.
Which is updated more often, Structure or ECON?
Structure ships an update every 2 months, and ECON every 8 months. Most recently, Structure was updated on October 5, 2026 and ECON on October 8, 2026.

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