Comparison

Reality OBJ vs 3dMaster

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

Head to head
About

Reality OBJ

Easily convert 3D models from OBJ format to USDZ, a format optimized for AR experiences. Customize material properties like textures and colors, and generate thumbnails for your models. Supports AR viewing and video recording.

Highlights
  • Convert OBJ to USDZ
  • Modify material properties
  • Import OBJ models
  • Generate thumbnails
  • Record video
  • AR support
Features
Read full description

Reality OBJ: USDZ Converter - Convert OBJ to USDZ - Features - - Modify the properties of each material: You can add to your model Diffuse texture or color, Roughness, Metalness, Normal and Ambient Occlusion textures. - Import your own obj models. - Export obj to usdz. - Generate thumbnail. - Record Video. - AR. 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/privacyrealityobj/home/termsandconditions

About

3dMaster

Visualize 3D scenes and animations with support for over 25 3D formats and various texture types. This tool utilizes advanced rendering techniques for improved quality and performance, allowing artists to preview skeletal animations on mobile devices.

Highlights
  • Supports 25+ 3D formats
  • PBR material system
  • CSM shadow technology
  • Order-independent transparency
  • Full skeletal animation support
  • Import and switch animations freely
  • Supports various texture formats
Features
Read full description

The 3dMaster is a 3d scene visualization tools that supports 25+ 3d formats. It is built using a modern render pipeline with the Vulkan API, based on the PBR (Physics-Based Rendering) material system, supports CSM (Cascaded Shadow Maps) shadow technology, uses OIT (Order-independent transparency) technology to optimize the sorting of transparent objects, both improved rendering quality and performance. In particular, 3dMaster fully supports the skeletal animation system. after opening the main scene, animations can be imported in separate and switched freely. animation artists can preview their works on the iPhone. The supported 3d scene formats include the following: • obj • fbx • gltf • stl • collada • ply • blend • 3ds • lwo • lws • m3d • md2 • md3 • mdl • x3d • x • bvh • ac • b3d • opengex • dxf • xgl • usd • usda • usdc • usdz The supported texture formats include the following: • ktx • pvr • dds • jpeg • png • tga • pcx • psd • gif • bmp • ppm • pgm • hdr

Screenshots

Reality OBJ4 screens
3dMaster4 screens

Verdict

The call

The clearest difference is rating: 3dMaster at 5.0 against Reality OBJ's 4.2. 3dMaster also leads on iOS requirement (15.0 vs 17.0). Reality OBJ's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, in-app purchases, monetization model and device support 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. Reality OBJ sells 4 in-app purchases, starting at $2.99 per 7 days and 3dMaster 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

3dMaster holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Reality OBJ has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Reality OBJ ships an update weekly, 3dMaster every 2 months. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

Scorecard5 real differences · 5 level
Reality OBJ versus 3dMaster: the parameters behind the verdict, then further details
ParameterReality OBJ3dMaster
PriceFreeFree
Rating4.2 (5 ratings)5.0 (1 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings5 — better1
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size29 MB112 MB
Age rating4+4+
DeveloperAriel Ortiz海宁 徐

Customer experience

Reality OBJ

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

3dMaster

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Reality OBJ

Subscriptions3
  • All Access$2.997 Days
  • All Access3 Days trial$3.991 Month
  • All Access$14.991 Year
One-time1
  • All Access$14.99
1 purchases

3dMaster

One-time1
  • Unlock Advanced Functions$2.99

Questions

Is Reality OBJ free?
Reality OBJ is free to download, with in-app purchases available.
Is 3dMaster free?
3dMaster is free to download, with in-app purchases available.
Which has better reviews, Reality OBJ or 3dMaster?
3dMaster is rated higher. Reality OBJ averages 4.2 out of 5 from 5 ratings, while 3dMaster averages 5.0 from 1 ratings.
Do Reality OBJ or 3dMaster have ads?
3dMaster shows ads; Reality OBJ does not.
Which is updated more often, Reality OBJ or 3dMaster?
Reality OBJ ships an update weekly, and 3dMaster every 2 months. Most recently, Reality OBJ was updated on September 23, 2026 and 3dMaster on September 13, 2026.

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