# JMARS AR Viewer vs Sample for Science

JMARS AR Viewer and Sample for Science are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JMARS AR Viewer ships an update monthly, Sample for Science every 6 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | JMARS AR Viewer | Sample for Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jmars-ar-viewer/id1501733717/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 272 MB | 58 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Likamwa](https://appshunter.io/developer/1436236590) | [Universidade Federal Fluminense - UFF](https://appshunter.io/developer/739312311) |

## 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


### Sample for Science

[App page](https://appshunter.io/ios/app/sample-for-science/id6470819452)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JMARS AR Viewer free?

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

### Is Sample for Science free?

Sample for Science is free to download, with no in-app purchases.

### Do JMARS AR Viewer or Sample for Science have ads?

Neither JMARS AR Viewer nor Sample for Science shows ads.

### Which is updated more often, JMARS AR Viewer or Sample for Science?

JMARS AR Viewer ships an update monthly, and Sample for Science every 6 weeks. Most recently, JMARS AR Viewer was updated on October 1, 2026 and Sample for Science on October 12, 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.*