Comparison

Unistellar vs ITSPHUN 3D Object Browser

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

Head to head
About

Unistellar

Control your smart telescope, explore thousands of celestial objects, and observe them live. Save and share your discoveries, or contribute to real scientific research with citizen science missions.

Highlights
  • Telescope control
  • Explore 5000+ celestial objects
  • Live astronomical observation
  • Instant image sharing
  • RAW image download
  • Citizen science missions
Read full description

The Unistellar App is your command center for all Unistellar telescopes, designed to help astronomers explore the cosmos with ease. 1. Control your telescope: align, point, and operate your smart telescope directly from the App. 2. Explore 5000 celestial objects: galaxies, nebulae, star clusters, planets, Moon, Sun, comets, and asteroids. 3. Observe live: see your target appear within seconds, with more details and colors revealed as the signal accumulates. 4. Share instantly: save your images as PNGs and share them in one click. 5. Go pro: download RAW images for advanced post-processing. 6. Join citizen science missions: contribute to real research with NASA and SETI—track asteroids, detect exoplanets, and more.

About

ITSPHUN 3D Object Browser

Features
Read full description

Learn 3D geometry by exploring and building shapes with ITSPHUN. ITSPHUN includes a searchable library of models that can be built with ITSPHUN Geometric Art construction sets. Browse polyhedra and other geometric forms, search by mathematical properties, and open detailed pages for each object. Features: • Searchable collection of 3D models • Construction tips and piece counts • Nets and geometric details • Building challenges • Progress saved locally on your device ITSPHUN is designed for learners, families, and anyone who enjoys hands-on geometry.

Screenshots

Unistellar4 screens
ITSPHUN 3D Object Browser4 screens

Verdict

The call

The clearest difference is update cadence: ITSPHUN 3D Object Browser at weekly against Unistellar's every 5 weeks. ITSPHUN 3D Object Browser also leads on iOS requirement (15.2 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Unistellar ships an update every 5 weeks, ITSPHUN 3D Object Browser weekly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
Unistellar versus ITSPHUN 3D Object Browser: the parameters behind the verdict, then further details
ParameterUnistellarITSPHUN 3D Object Browser
PriceFreeFree
Rating3.8 (101 ratings) — better—
Positive reviews44.3% of reviews—
Number of ratings101 — better—
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.2 — better
Further details — not scored
Size524 MB73 MB
Age rating4+12+
DeveloperUnistellarIoana Browne

In-app purchases

None

Unistellar

No in-app purchases

None

ITSPHUN 3D Object Browser

No in-app purchases

Questions

Is Unistellar free?
Unistellar is free to download, with no in-app purchases.
Is ITSPHUN 3D Object Browser free?
ITSPHUN 3D Object Browser is free to download, with no in-app purchases.
Do Unistellar or ITSPHUN 3D Object Browser have ads?
Neither Unistellar nor ITSPHUN 3D Object Browser shows ads.
Which is updated more often, Unistellar or ITSPHUN 3D Object Browser?
Unistellar ships an update every 5 weeks, and ITSPHUN 3D Object Browser weekly. Most recently, Unistellar was updated on October 24, 2026 and ITSPHUN 3D Object Browser on October 13, 2026.

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