# Structure Uplink vs Thangs

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

Structure Uplink ships an update every 5 months, Thangs weekly. The most recent releases landed on September 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Structure Uplink | Thangs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (9 ratings)](https://appshunter.io/ios/app/structure-uplink/id1490018610/reviews) | **[3.0 (117 ratings)](https://appshunter.io/ios/app/thangs/id1636718933/reviews)** |
| Number of ratings | 9 | **117** |
| Positive reviews | 20.0% of reviews | **23.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 46 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Physna, Inc](https://appshunter.io/developer/1636718935) |

## What reviewers say

### Structure Uplink

[App page](https://appshunter.io/ios/app/structure-uplink/id1490018610)

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

**In-app purchases:** none


### Thangs

[App page](https://appshunter.io/ios/app/thangs/id1636718933)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient 3D model search across multiple platforms
- 👍 Intuitive and clean user interface
- 💡 Image-based search functionality
- 🔄 Seamless syncing with website account
- 📱 Easy browsing on mobile devices

**What reviewers complain about**

- 🐛 App stuck on splash/loading screen (critical)
- 🖼️ Images fail to load or display
- 🔐 Login functionality broken with 2FA
- ⚠️ Frequent app crashes
- 🔗 Paywall blocking most content

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked 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 October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*