# Merge Object Viewer vs Moment AR

Merge Object Viewer and Moment AR both sit at 4.5 stars, but that hides the real split: 92% of Moment AR's written reviews are positive against 48% of Merge Object Viewer's. Moment AR also leads on in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.0). Merge Object Viewer's advantage is update cadence (monthly vs every 17 months) and ratings volume (390 vs 44). On price, rating, ads and device support there is nothing between them.

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

Moment AR holds the better App Store score, 4.6 against 4.5. That said, the two scores are not equally well evidenced: Merge Object Viewer has 390 ratings behind it against 44, so its average is the more settled of the two. Written reviews point the same way: 48% of Merge Object Viewer's written reviews are positive against 92% of Moment AR's.

Merge Object Viewer ships an update monthly, Moment AR every 17 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Merge Object Viewer | Moment AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (390 ratings)](https://appshunter.io/ios/app/merge-object-viewer/id1367544362/reviews) | **[4.6 (44 ratings)](https://appshunter.io/ios/app/moment-ar/id1448116339/reviews)** |
| Number of ratings | **390** | 44 |
| Positive reviews | 47.6% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 414 MB | 235 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merge Apps](https://appshunter.io/developer/1253049593) | [Kevin Chaja](https://appshunter.io/developer/1438809632) |

## 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


### Moment AR

[App page](https://appshunter.io/ios/app/moment-ar/id1448116339)

This app uses augmented reality and engaging characters to help children explore and discuss their emotions. It's designed as a therapeutic tool for parents, psychologists, and educators to facilitate communication with children, particularly those with autism spectrum disorder.

**Highlights:** Augmented reality emotional learning, Interactive 3D characters, Therapeutic communication aid, Social and emotional development, Designed for children with ASD, Merge Cube integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge Object Viewer free?

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

### Is Moment AR free?

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

### Which has better reviews, Merge Object Viewer or Moment AR?

Moment AR is rated higher. Merge Object Viewer averages 4.5 out of 5 from 390 ratings, while Moment AR averages 4.6 from 44 ratings.

### Do Merge Object Viewer or Moment AR have ads?

Neither Merge Object Viewer nor Moment AR shows ads.

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

Merge Object Viewer ships an update monthly, and Moment AR every 17 months. Most recently, Merge Object Viewer was updated on October 26, 2026 and Moment AR on October 24, 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.*