Comparison

Thangs vs QIDI Link

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

Head to head
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.

About

QIDI Link

This platform allows remote connection and monitoring of specific 3D printers. Users can control printing remotely, preheat, pause, and access features like time-lapse photography and printing records. It simplifies 3D printer operation and maintenance.

Highlights
  • Remote printing
  • Real-time monitoring
  • Preheating and pausing
  • Time-lapse photography
  • Printing records
  • Printer calibration and maintenance
Features
Read full description

QIDI Link is a free, versatile 3D printing platform that remotely connects and monitors QIDI TECH's 3D printers. With QIDI Link, you can know the model printing situation at any time, and easily use remote printing, preheating, pausing, excluding objects, time-lapse photography, printing records and other functions, which greatly reduces the use threshold of 3D printers while enriching the functions of 3D printers. In addition, using QIDI Link makes it easier to calibrate and maintain 3D printers.

Screenshots

Thangs4 screens
QIDI Link4 screens

Verdict

The call

The clearest difference is rating: Thangs at 3.0 against QIDI Link's 1.7. Thangs also leads on update cadence (weekly vs every 6 weeks) and review sentiment (24% vs 15%). QIDI Link's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 16.4). 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

Thangs holds the better App Store score, 3.0 against 1.7. Both are backed by a comparable volume of ratings — 117 and 47 respectively. Written reviews point the same way: 24% of Thangs's written reviews are positive against 15% of QIDI Link's.

UpkeepUpdate frequency

Thangs ships an update weekly, QIDI Link every 6 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Thangs versus QIDI Link: the parameters behind the verdict, then further details
ParameterThangsQIDI Link
PriceFreeFree
Rating3.0 (117 ratings) — better1.7 (47 ratings)
Positive reviews23.8% of reviews — better15.5% of reviews
Number of ratings117 — better47
Update frequencyWeekly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.412.0 — better
Further details — not scored
Size46 MB48 MB
Age rating12+4+
DeveloperPhysna, IncZhejiang Qidi Technology Co., Ltd.

Customer experience

Thangs

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

QIDI Link

All ratings47 ratings
Positive12.8%
Neutral6.4%
Negative80.9%
Written reviews97 reviews
Positive15.5%
Neutral7.2%
Negative77.3%

User reviews

Thangs

From 117 App Store ratings

What we love

  • 🚀 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

Room to improve

  • 🐛 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

QIDI Link

From 47 App Store ratings

What we love

  • 👍 Works after firmware update
  • 👍 Can monitor prints remotely
  • 👍 Expert mode for more printer info
  • 👍 Basic functions work
  • 👍 Can see print progress

Room to improve

  • 🐛 Login issues / Account errors
  • 🐛 Cannot add local printer via IP
  • 🐛 App retired for newer machines
  • 🐛 MAX 4 not listed
  • 🐛 Logs out frequently

Bugs and 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

QIDI Link

Reported bugs

29 issues
  • Login issues and account errors
  • Verification code expired or failed
  • Cannot add local printer via IP
  • QR code scanning failures
  • App logs out frequently
Show 24 more
  • Cannot upload .3mf or .stl files
  • Video feed is black or poor quality
  • Printer controls do not work
  • App crashes or freezes
  • App shows printer as offline when it's online
  • App loses connection frequently
  • Fan control issues when opening app
  • UI elements obscured on newer iPhones
  • App is slow to load or respond
  • Outdated print status information
  • Cannot connect to printer
  • App requires account creation but fails
  • Language settings not applied or stuck in Chinese
  • Server connection failures
  • Printer not found or not compatible
  • Updates cause app to stop working
  • Video feed only works on Wi-Fi
  • Incorrect printer state displayed
  • Error message: "unknown column SN in field list"
  • Manual connection instructions are in Chinese
  • Fluidd interface disconnects quickly
  • Percentage not shown during printing
  • Printing speed always shown as 100%
  • Missing print time and remaining time

Requested features

23 requests
  • Add support for newer QIDI machines
  • Improve communication about updates
  • Allow adding local printers via IP
  • Fix QR code scanning issues
  • Improve app stability
Show 18 more
  • Enable expert mode connection
  • Allow uploading .3mf or .stl files
  • Improve video feed quality and stability
  • Fix verification code issues
  • Enable QR code generation
  • Improve app stability and performance
  • Fix server connection issues
  • Add support for Qidi Q2
  • Fix printer offline status
  • Improve app interface and usability
  • Fix language issues and add more languages
  • Improve fan control
  • Fix UI issues on newer iPhones
  • Improve app speed
  • Fix outdated status information
  • Enable local network connection
  • Add dark mode
  • Increase video FPS

In-app purchases

None

Thangs

No in-app purchases

None

QIDI Link

No in-app purchases

Questions

Is Thangs free?
Thangs is free to download, with no in-app purchases.
Is QIDI Link free?
QIDI Link is free to download, with no in-app purchases.
Which has better reviews, Thangs or QIDI Link?
Thangs is rated higher. Thangs averages 3.0 out of 5 from 117 ratings, while QIDI Link averages 1.7 from 47 ratings.
Do Thangs or QIDI Link have ads?
Neither Thangs nor QIDI Link shows ads.
Which is updated more often, Thangs or QIDI Link?
Thangs ships an update weekly, and QIDI Link every 6 weeks. Most recently, Thangs was updated on October 8, 2026 and QIDI Link on October 7, 2026.

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