Comparison

JMARS AR Viewer vs Sample for Science

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

Head to head
About

JMARS AR Viewer

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
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Explore planetary terrains in immersive Augmented Reality. Prepare custom 3D terrain scenes in the free desktop-based JMARS app. If you can see it in JMARS you can see it in AR! JMARS provides easy access to datasets for many planetary bodies including but not limited to the Moon, Mercury, Earth, Mars.

About

Sample for Science

Features
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The application is open to the general public, anyone can use it. No account creation required. The user can enter the application by logging in with their Google account or AppleID. The application was designed to distribute and reuse scientific samples that would otherwise be discarded. There is no paid content in the app.

Screenshots

JMARS AR Viewer4 screens
Sample for Science3 screens

Verdict

The call

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.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
JMARS AR Viewer versus Sample for Science: the parameters behind the verdict, then further details
ParameterJMARS AR ViewerSample for Science
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size272 MB58 MB
Age rating4+4+
DeveloperRobert LikamwaUniversidade Federal Fluminense - UFF

In-app purchases

None

JMARS AR Viewer

No in-app purchases

None

Sample for Science

No in-app purchases

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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