Comparison

Structure Uplink vs Thangs

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

Head to head
About

Structure Uplink

This app is a companion for a 3D scanning accessory, enabling live 3D distance measurements and depth/color overlays. It allows streaming 3D data to a computer and managing the accessory's firmware and battery.

Highlights
  • Live 3D distance measurements
  • 3D depth and color overlay
  • Live 3D stream to computer 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

Thangs

Explore the largest 3D model search engine with over 15 million models. Discover new creators and connect with a growing community for CAD, 3D printing, AR, and VR applications. Find or upload tens of thousands of models weekly across various 3D formats.

Highlights
  • Largest 3D search engine
  • Over 15 million 3D models
  • Discover 3D creators
  • Support for 30+ 3D formats
  • Filters for 3D printing
  • Connect with creators
Features
Read full description

Whether a 3D printing enthusiast, CAD engineer, or AR VR consumer - Thangs is the first stop on your 3D journey: * Search: Largest 3D search engine on the planet, with over 15M models * Discover: Fastest growing community of 3D creators, with thousands of new models uploaded every week * Connect: Find your next favorite creator, follow them and be notified every time they upload new models With support for over 30 3D formats, Thangs users uploads tens of thousands of 3D models a week that span CAD, 3D printing, AR and VR use cases. If it isn’t on Thangs, use Thangs to search over 13M models across all major platforms. Powerful filters allow 3D printers to see only models which are available for 3D printing or additive manufacturing. Metaverse, Omniverse, or 3D printing in real life - Thangs exists to connect 3D creators with 3D consumers.

Screenshots

Structure Uplink2 screens
Thangs4 screens

Verdict

The call

The clearest difference is rating: Thangs at 3.0 against Structure Uplink's 1.9. Thangs also leads on update cadence (weekly vs every 5 months) and ratings volume (117 vs 9). Structure Uplink's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 16.4). On price, review sentiment, 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

Thangs holds the better App Store score, 3.0 against 1.9. That said, the two scores are not equally well evidenced: Thangs has 117 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 20% of Structure Uplink's written reviews are positive against 24% of Thangs's.

UpkeepUpdate frequency

Structure Uplink ships an update every 5 months, Thangs weekly. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
Structure Uplink versus Thangs: the parameters behind the verdict, then further details
ParameterStructure UplinkThangs
PriceFreeFree
Rating1.9 (9 ratings)3.0 (117 ratings) — better
Positive reviews20.0% of reviews23.8% of reviews — better
Number of ratings9117 — better
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.4
Further details — not scored
Size7 MB46 MB
Age rating4+12+
DeveloperXRPro, LLCPhysna, Inc

Customer experience

Structure Uplink

All ratings9 ratings
Positive22.2%
Neutral0.0%
Negative77.8%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

Thangs

All ratings117 ratings
Positive46.2%
Neutral5.1%
Negative48.7%
Written reviews84 reviews
Positive23.8%
Neutral9.5%
Negative66.7%

Bugs and requests

Structure Uplink

Not enough reviews yet to summarise bugs or requests.

Thangs

Reported bugs

12 issues
  • App freezes on splash screen and never loads
  • Image preview loading failures
  • 2FA login code submission button hidden behind keyboard
  • Email/password login not functional
  • App crashes within minutes of use
Show 7 more
  • Scrolling broken on search results
  • Touch input unresponsive on right side of screen
  • Blank pages on iPad
  • App incompatible with latest iOS versions
  • Duplicate content in news feed
  • Search results missing known models from Thingiverse
  • Inconsistent app behavior between landscape and portrait modes

Requested features

10 requests
  • Direct download functionality from mobile app
  • Dark mode option
  • Ability to view liked models on mobile
  • Zoom functionality for model images
  • Save to collections feature
Show 5 more
  • AR (augmented reality) model viewing
  • Improved search result relevance
  • Back button navigation
  • Landscape/portrait mode consistency
  • Remove redirect pages for direct downloads

In-app purchases

None

Structure Uplink

No in-app purchases

None

Thangs

No in-app purchases

Questions

Is Structure Uplink free?
Structure Uplink is free to download, with no in-app purchases.
Is Thangs free?
Thangs is free to download, with no in-app purchases.
Which has better reviews, Structure Uplink or Thangs?
Thangs is rated higher. Structure Uplink averages 1.9 out of 5 from 9 ratings, while Thangs averages 3.0 from 117 ratings.
Do Structure Uplink or Thangs have ads?
Neither Structure Uplink nor Thangs shows ads.
Which is updated more often, Structure Uplink or Thangs?
Structure Uplink ships an update every 5 months, and Thangs weekly. Most recently, Structure Uplink was updated on September 22, 2026 and Thangs on September 30, 2026.

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