# JMARS AR Viewer vs EduSpark

The clearest difference is in-app purchases: JMARS AR Viewer at none against EduSpark's 10. JMARS AR Viewer also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EduSpark sells 10 in-app purchases, starting at $2.99 per month. JMARS AR Viewer asks for nothing beyond the download.

JMARS AR Viewer ships an update monthly, EduSpark every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JMARS AR Viewer | EduSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/jmars-ar-viewer/id1501733717/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 272 MB | 92 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Likamwa](https://appshunter.io/developer/1436236590) | [Rewynd AI](https://appshunter.io/developer/1896400160) |

## What reviewers say

### JMARS AR Viewer

[App page](https://appshunter.io/ios/app/jmars-ar-viewer/id1501733717)

Explore planetary surfaces in augmented reality using immersive 3D terrain models. Access datasets for celestial bodies like the Moon, Mars, and Earth. Prepare custom scenes in the desktop version for an enhanced AR experience.

**Highlights:** Augmented Reality exploration, 3D terrain visualization, Access to planetary datasets, Custom scene preparation, Moon, Mars, Earth data

**Features:** macOS Compatibility

**In-app purchases:** none


### EduSpark

[App page](https://appshunter.io/ios/app/eduspark/id6743032997)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer | $2.99 | per month |
| Scholar | $4.99 | per month |
| Elite | $9.99 | per month |
| Explorer | $29.99 | per year |
| Scholar | $49.99 | per year |
| Elite | $99.99 | per year |
| 3 Subjects Monthly no ads | $12.99 | one-time |
| 5 Subjects Monthly no ads | $19.99 | one-time |
| 3 Subject Yearly no ads | $124.99 | one-time |
| 5 Subject Yearly no ads | $191.99 | one-time |


## Frequently asked questions

### Is JMARS AR Viewer free?

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

### Is EduSpark free?

EduSpark is free to download, with in-app purchases available.

### Do JMARS AR Viewer or EduSpark have ads?

Neither JMARS AR Viewer nor EduSpark shows ads.

### Which is updated more often, JMARS AR Viewer or EduSpark?

JMARS AR Viewer ships an update monthly, and EduSpark every 4 weeks. Most recently, JMARS AR Viewer was updated on November 3, 2026 and EduSpark on October 30, 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.*