Comparison

Astris vs Constellation Finder

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

Head to head
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.

About

Constellation Finder

Discover planets and constellations with an interactive and educational journey through space. Explore celestial bodies, learn fascinating facts, and enjoy a playful design that makes learning about the solar system fun for all ages.

Highlights
  • Instant planet search and navigation
  • Fascinating facts and real data
  • Interactive solar system exploration
  • Regularly updated celestial data
  • Vibrant and playful design
  • Constellation finding capabilities
Features
Read full description

Planets: Explore the Solar System, Planets & Constellation Playfully Planets is your gateway to an interactive and fun journey through space. Instantly find planets and dive into real facts, beautiful designs, and celestial insights. Key Features: Explore instantly: Search and navigate planets in a tap. Learn as you go: Discover fascinating facts, and real data about every celestial body. Interactive discovery: explore the solar system your way with regularly updated data. Beautiful and educational: A vibrant, playful design that makes learning about space enjoyable for all ages. Whether you're curious about the Sun, constellation finder, exploring distant moons, or just love space and sky, Planet Finder makes space discovery simple, smart, and fun. Perfect for learners, dreamers, and explorers. Start your journey through the Galaxy today! — EULA https://planetfinder.carrd.co/#eula — Privacy Policy https://planetfinder.carrd.co/#privacy — Terms Of Service https://planetfinder.carrd.co/#terms

Screenshots

Astris4 screens
Constellation Finder4 screens

Verdict

The call

The clearest difference is in-app purchases: Astris at none against Constellation Finder's 5. On price, update cadence, ads 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. Constellation Finder sells 5 in-app purchases, starting at $4.99 per 7 days. Astris asks for nothing beyond the download.

UpkeepUpdate frequency

Astris ships an update every 3 months, Constellation Finder every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
Astris versus Constellation Finder: the parameters behind the verdict, then further details
ParameterAstrisConstellation Finder
PriceFreeFree
Rating—4.4 (23 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—23 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size21 MB20 MB
Age rating4+9+
DeveloperISTITUTI EDMONDO DE AMICIS SRLOverflow LTD

In-app purchases

None

Astris

No in-app purchases

5 purchases

Constellation Finder

Subscriptions3
  • Weekly$4.997 Days
  • Monthly$5.991 Month
  • Yearly$19.991 Year
One-time2
  • Lifetime$17.99
  • Lifetime$29.99

Questions

Is Astris free?
Astris is free to download, with no in-app purchases.
Is Constellation Finder free?
Constellation Finder is free to download, with in-app purchases available.
Do Astris or Constellation Finder have ads?
Neither Astris nor Constellation Finder shows ads.
Which is updated more often, Astris or Constellation Finder?
Astris ships an update every 3 months, and Constellation Finder every 2 months. Most recently, Astris was updated on November 3, 2026 and Constellation Finder on November 5, 2026.

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