# Merge Object Viewer vs eschool

The clearest difference is rating: Merge Object Viewer at 4.5 against eschool's 3.5. Merge Object Viewer also leads on ratings volume (390 vs 6). eschool's advantage is in-app purchases (none vs 4) and iOS requirement (13.4 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

Merge Object Viewer holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Merge Object Viewer has 390 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 48% of Merge Object Viewer's written reviews are positive against 50% of eschool's, so the app with the better star average is not the one people write more warmly about.

Merge Object Viewer ships an update monthly, eschool every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Merge Object Viewer | eschool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (390 ratings)](https://appshunter.io/ios/app/merge-object-viewer/id1367544362/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/eschool/id1489985659/reviews) |
| Number of ratings | **390** | 6 |
| Positive reviews | 47.6% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 414 MB | 51 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merge Apps](https://appshunter.io/developer/1253049593) | [ESE Ediciones](https://appshunter.io/developer/1330561935) |

## 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


### eschool

[App page](https://appshunter.io/ios/app/eschool/id1489985659)

Enhance your learning with this app, allowing you to review knowledge, complete assignments, and take exams. Parents can also access important information to support your educational journey and stay updated on school events.

**Highlights:** Reinforce knowledge, Complete assignments, Communicate with teachers, Take exams, Parental access to learning progress, Stay informed of school events

**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 eschool free?

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

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

Merge Object Viewer is rated higher. Merge Object Viewer averages 4.5 out of 5 from 390 ratings, while eschool averages 3.5 from 6 ratings.

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

Neither Merge Object Viewer nor eschool shows ads.

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

Merge Object Viewer ships an update monthly, and eschool every 6 weeks. Most recently, Merge Object Viewer was updated on November 2, 2026 and eschool on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*