Comparison

Merge Object Viewer vs Tinkercad

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

Head to head
About

Merge Object Viewer

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
Read full description

PLEASE NOTE: This app requires a Merge Cube and a smartphone or a tablet to play. To find out how to get a Merge Cube and to learn more, visit our website at: https://www.MergeCube.com. Object Viewer puts hundreds of digital teaching aids in the palm of your hand! Students can learn about rocks and minerals, mammals, reptiles, lifecycles, cells, and so much more using different collections of hands-on 3D models. Students can also upload, view, and share their own 3D objects on the Merge Cube. If you have any questions or suggestions, we would love to hear from you! Contact us at any time at support@MergeEdu.com. Privacy Policy: https://MergeEdu.com/privacy-policy Terms of Use: https://MergeEdu.com/terms-of-use

About

Tinkercad

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
Read full description

Tinkercad is a free app that equips the next generation of designers and engineers with the foundational skills for innovation: 3D design, electronics, and coding. • FREE FOR EVERYONE: No strings attached. Start creating from the first click. • LEARN BY DOING: Build confidence, persistence, and problem-solving skills. • SAFE FOR ALL AGES: Ad-free. kidSAFE certified. Privacy first. KEY FEATURES • Easily build 3D with controls optimized for your device. • Connect, code, and simulate circuit components with Arduino and micro:bit microcontrollers. • Make 3D designs from code using Tinkercad Codeblocks. • Bring your designs into the real world with the Tinkercad AR viewer. • Import STL, OBJ and SVG files into the 3D design space to build on an existing design. • Export your files including STL, OBJ, USDZ, and SVG or send them to other programs. • All you need is a device and an internet connection. • Apple Pencil compatible. FOR EDUCATORS • Tinkercad Classrooms allows teachers to assign Activities, send and receive assignments, invite co-teachers, and monitor student progress—all from your dashboard. • Tinkercad Lesson Plans and starters available for students to get started with 3D CAD design, electronics simulation, and block-based programming. • Compatible with Google Classroom. Tinkercad is a free product from Autodesk, a leader in 3D design, engineering, and entertainment software. Tomorrow's innovators start here. Children’s Privacy Statement: https://www.autodesk.com/company/legal-notices-trademarks/privacy-statement/childrens-privacy-statement

Screenshots

Merge Object Viewer4 screens

Verdict

The call

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.

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Merge Object Viewer ships an update monthly, Tinkercad every 4 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Merge Object Viewer versus Tinkercad: the parameters behind the verdict, then further details
ParameterMerge Object ViewerTinkercad
PriceFreeFree
Rating4.5 (389 ratings)4.6 (20K ratings) — better
Positive reviews47.6% of reviews58.6% of reviews — better
Number of ratings38920K — better
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.0 — better15.6
Further details — not scored
Size414 MB12 MB
Age rating4+4+
DeveloperMerge AppsAutodesk Inc.

Customer experience

Merge Object Viewer

All ratings389 ratings
Positive86.9%
Neutral2.1%
Negative11.1%
Written reviews105 reviews
Positive47.6%
Neutral7.6%
Negative44.8%

Tinkercad

All ratings19,985 ratings
Positive90.9%
Neutral3.8%
Negative5.3%
Written reviews655 reviews
Positive58.6%
Neutral8.7%
Negative32.7%

User reviews

Merge Object Viewer

From 389 App Store ratings

What we love

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

Room to improve

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

Tinkercad

From 20K App Store ratings

What we love

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

Room to improve

  • 🐛 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

Bugs and requests

Merge Object Viewer

Reported bugs

4 issues
  • 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

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

Tinkercad

Reported bugs

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

Requested features

5 requests
  • 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

In-app purchases

4 purchases

Merge Object Viewer

Subscriptions4
  • Object Viewer Premium Monthly14 Days trial$9.991 Month
  • Merge EDU Individual14 Days trial$9.991 Month
  • Object Viewer Premium Annual14 Days trial$99.991 Year
Show 1 more
  • Merge EDU Individual14 Days trial$99.991 Year
None

Tinkercad

No in-app purchases

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 17, 2026.

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