# Merge Object Viewer vs Tinkercad

The clearest difference is in-app purchases: Tinkercad at none against Merge Object Viewer's 4. Tinkercad also leads on ratings volume (20K vs 389) and review sentiment (59% vs 48%). Merge Object Viewer's advantage is update cadence (monthly vs every 4 months) and device support (3 vs 1). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. Merge Object Viewer sells 4 in-app purchases, starting at $9.99 per month. Tinkercad asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Merge Object Viewer against 4.6 for Tinkercad. That said, the two scores are not equally well evidenced: Tinkercad has 20K ratings behind it against 389, so its average is the more settled of the two. Written reviews are what separate them: 48% of Merge Object Viewer's written reviews are positive against 59% of Tinkercad's.

Merge Object Viewer ships an update monthly, Tinkercad every 4 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Merge Object Viewer | Tinkercad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (389 ratings)](https://appshunter.io/ios/app/merge-object-viewer/id1367544362/reviews) | **[4.6 (20K ratings)](https://appshunter.io/ios/app/tinkercad/id1469440830/reviews)** |
| Number of ratings | 389 | **20K** |
| Positive reviews | 47.6% of reviews | **58.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 414 MB | 12 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Merge Apps](https://appshunter.io/developer/1253049593) | [Autodesk Inc.](https://appshunter.io/developer/295089690) |

## What reviewers say

### Merge Object Viewer

[App page](https://appshunter.io/ios/app/merge-object-viewer/id1367544362)

Explore hundreds of 3D digital teaching aids with this app. Students can interact with models of rocks, mammals, cells, and more. The app also allows users to upload and view their own 3D objects on a compatible device.

**Highlights:** Hundreds of 3D teaching aids, Interactive 3D models, Learn about science and biology, Upload and view custom 3D objects, Hands-on digital learning

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Object Viewer Premium Monthly | $9.99 | per month |
| Merge EDU Individual | $9.99 | per month |
| Object Viewer Premium Annual | $99.99 | per year |
| Merge EDU Individual | $99.99 | per year |

**What reviewers like**

- 🚀 Engaging AR STEM tool
- 👍 Intuitive interface
- 👍 Seamless object merging
- 👍 Extensive file format support
- 👍 Convenient sharing options

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Slow rendering/loading
- 🐛 Compatibility issues on older devices
- 🔒 Paywall for full access
- 🐛 Unstable login/account management

**Reported bugs**

- Objects not loading or displaying incorrectly
- App freezing or closing unexpectedly
- Labeling/annotation issues with 3D objects
- Compatibility problems on iPads and older iOS versions

**Requested features**

- Adjustable lighting for 3D objects
- Ability to snap objects together
- Camera button for capturing scenes
- Restore VR support
- More free 3D content options


### Tinkercad

[App page](https://appshunter.io/ios/app/tinkercad/id1469440830)

This app empowers aspiring designers and engineers with essential skills in 3D design, electronics, and coding. Learn through hands-on projects, build confidence, and bring your creations to life in the real world. It's a safe, ad-free environment for all ages to explore innovation.

**Highlights:** 3D design optimized for mobile, Circuit simulation with Arduino/micro:bit, 3D design from code (Codeblocks), AR viewer for designs, Import/export various file formats, Educational tools for teachers

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful 3D modeling capabilities
- 💡 Lots of built-in shapes and templates
- 👍 Good for beginners
- 👍 Smooth performance on iPad

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Buggy controls and UI issues
- 🐛 Compatibility problems on some devices
- 🐛 Unreliable saving and loading of designs
- 🐛 Lack of advanced modeling tools

**Reported bugs**

- Login issues and lost connection problems
- Dimensions box repeatedly appearing
- Designs reverting to earlier versions
- Overlapping UI elements

**Requested features**

- Add support for Apple Pencil and trackpad
- Improve alignment and grouping tools
- Provide offline functionality
- Expand library of shapes and templates
- Implement better tutorial and documentation


## Frequently asked questions

### Is Merge Object Viewer free?

Merge Object Viewer is free to download, with in-app purchases available.

### Is Tinkercad free?

Tinkercad is free to download, with no in-app purchases.

### Which has better reviews, Merge Object Viewer or Tinkercad?

Tinkercad is rated higher. Merge Object Viewer averages 4.5 out of 5 from 389 ratings, while Tinkercad averages 4.6 from 20K ratings.

### Do Merge Object Viewer or Tinkercad have ads?

Neither Merge Object Viewer nor Tinkercad shows ads.

### Which is updated more often, Merge Object Viewer or Tinkercad?

Merge Object Viewer ships an update monthly, and Tinkercad every 4 months. Most recently, Merge Object Viewer was updated on October 13, 2026 and Tinkercad on October 18, 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.*