Comparison

pxSat3D vs Astris

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

Head to head
About

pxSat3D

Visualize real-time satellite orbits around Earth. Explore the density of specific satellite types in orbit. Performance may vary on older devices.

Highlights
  • Real-time satellite tracking
  • Visualize satellite orbits
  • Quantify satellite types
  • Space traffic visualization
  • Educational space data
Read full description

This application will show the space traffic with the satellites currently orbiting . You can visualise the quantity of satellite for one type. Note : on older devices, displaying of numerous objects can be slow.

About

Astris

Features
Read full description

This app allows to you discover our solar system with every planet, moons and asteroids and add it to your favorites.  You will be able to have a 3d experience with the planets and the sun. Every text is accessible thanks to the speak screen.

Screenshots

pxSat3D3 screens
Astris4 screens

Verdict

The call

The clearest difference is in-app purchases: Astris at none against pxSat3D's 2. pxSat3D's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence and ads 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. pxSat3D sells 2 one-off in-app purchases. Astris asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.

Scorecard3 real differences · 7 level
pxSat3D versus Astris: the parameters behind the verdict, then further details
ParameterpxSat3DAstris
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size12 MB21 MB
Age rating4+4+
DeveloperP'tit XavISTITUTI EDMONDO DE AMICIS SRL

In-app purchases

2 purchases

pxSat3D

One-time2
  • Tip$0.99
  • Tip$2.99
None

Astris

No in-app purchases

Questions

Is pxSat3D free?
pxSat3D is free to download, with in-app purchases available.
Is Astris free?
Astris is free to download, with no in-app purchases.
Do pxSat3D or Astris have ads?
Neither pxSat3D nor Astris shows ads.
Which is updated more often, pxSat3D or Astris?
pxSat3D ships an update every 3 months, and Astris every 3 months. Most recently, pxSat3D was updated on June 1, 2026 and Astris on May 16, 2026.

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