Comparison

3D Model Viewer vs Claydo Studio

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

Head to head
About

3D Model Viewer

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

Highlights
  • View USDZ, STL, OBJ, PLY files
  • Intuitive gesture controls
  • High-performance rendering
  • Augmented Reality (AR) visualization
  • Record rotation animations
  • Supports OBJ with textures
Read full description

3D Model Viewer: STL & USDZ - Transform Your Experience with 3D Visualization! Key Features: - Seamless Viewing: Effortlessly open and explore .usdz, .usd, .obj, .stl, .ply files with stunning clarity and detail. Experience 3D models like never before! - User-Friendly Interface: Navigate through your 3D models with simple gestures. Rotate, zoom and pan. - High Performance: Enjoy smooth and fast rendering, ensuring an optimal viewing experience for complex models. - AR Viewer: Visualize your models in AR. - Record: Record the scene with a rotation animation. You can upload .obj with textures, you need to create a zip file with the textures and the .mtl file. Download 3D Model Viewer: STL & USDZ today and step into the future of 3D visualization! Transform the way you see and share your creative ideas. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. - Terms & conditions https://sites.google.com/view/usdz3dviewer/home/termsandconditions

About

Claydo Studio

Create 3D models using simple shapes and intuitive gestures. Visualize designs in augmented reality and export them for 3D printing or professional software. Ideal for designers, hobbyists, teachers, and kids.

Highlights
  • Simple 3D modeling with basic shapes
  • Augmented Reality visualization
  • Export to STL and OBJ formats
  • Millimeter precision for 3D printing
  • In-built video tutorials
  • COPPA and GDPR compliant
Features
Read full description

Claydo is a simple 3D design app designed for use on the Ipad. It is used by designers, hobbyists, teachers and kids to make toys, prototypes, home decor, Minecraft models.. the list is endless! Model your design using simple shapes such as spheres, cubes and cylinders.. merge or subtract in order to get the right shape with a few taps. Use the inbuilt Augmented Reality functionality to see your models in the real world, with an easy to use workflow and ability to resize and rotate the model intuitively. Export your Claydo creations to a 3D printer as .STL or .OBJ file formats which work seamlessly in apps like Maya and Blender. Claydo's Apple Metal technology allows you to work with complex polygonal meshes in realtime using simple taps and gestures. Handy measurement tools to export STL files with millimeter precision and with inbuilt 3d printer profiles. 1>Easy UI and workflow, get up and running in minutes 2>Augmented Reality functionality built in , with easy workflow 3>Export out precision models as STL files for 3d printing 4>Export out as .OBJ for use in DCC software like Maya/Blender/C4D 5>In-built Videos tutorials to get started fast, perfect for schools and teachers to introduce kids to 3d modelling. 6>Bundled models in .CLAY format which match the video tutorials. 7>Turntable mode for showcasing and sharing your creations as movies. 8>Fully COPPA and GDPR compliant, no log-in or registration required. Claydo is built by Appy Monkeys, an app developer with years of experience in creating fun and intuitive creativity apps with over 5 million downloads on the App store and recipient of various awards such as Children's Tech Review and Purdue University's guide for STEM apps.

Screenshots

3D Model Viewer4 screens
Claydo Studio4 screens

Verdict

The call

The clearest difference is rating: 3D Model Viewer at 3.5 against Claydo Studio's 2.9. 3D Model Viewer also leads on update cadence (weekly vs every 5 months). Claydo Studio's advantage is iOS requirement (12.0 vs 17.0). 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. 3D Model Viewer sells 4 in-app purchases, starting at $2.99 per 7 days and Claydo Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

3D Model Viewer holds the better App Store score, 3.5 against 2.9. Both are backed by a comparable volume of ratings — 11 and 10 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

3D Model Viewer ships an update weekly, Claydo Studio every 5 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
3D Model Viewer versus Claydo Studio: the parameters behind the verdict, then further details
Parameter3D Model ViewerClaydo Studio
PriceFreeFree
Rating3.5 (11 ratings) — better2.9 (10 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings11 — better10
Update frequencyWeekly — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size15 MB201 MB
Age rating4+4+
DeveloperAriel OrtizArjun Gupte

Customer experience

3D Model Viewer

All ratings11 ratings
Positive63.6%
Neutral0.0%
Negative36.4%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Claydo Studio

All ratings10 ratings
Positive40.0%
Neutral10.0%
Negative50.0%
Written reviews5 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

In-app purchases

4 purchases

3D Model Viewer

Subscriptions3
  • All Access$2.997 Days
  • All Access3 Days trial$3.991 Month
  • All Access$14.991 Year
One-time1
  • One-time payment$3.99
1 purchases

Claydo Studio

One-time1
  • Unlock Pro Version$19.99

Questions

Is 3D Model Viewer free?
3D Model Viewer is free to download, with in-app purchases available.
Is Claydo Studio free?
Claydo Studio is free to download, with in-app purchases available.
Which has better reviews, 3D Model Viewer or Claydo Studio?
3D Model Viewer is rated higher. 3D Model Viewer averages 3.5 out of 5 from 11 ratings, while Claydo Studio averages 2.9 from 10 ratings.
Do 3D Model Viewer or Claydo Studio have ads?
Neither 3D Model Viewer nor Claydo Studio shows ads.
Which is updated more often, 3D Model Viewer or Claydo Studio?
3D Model Viewer ships an update weekly, and Claydo Studio every 5 months. Most recently, 3D Model Viewer was updated on October 25, 2026 and Claydo Studio on October 24, 2026.

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