Comparison

TriBlackHolesHD vs Intergalactic Solar System

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

Head to head
About

TriBlackHolesHD

Experience the hypnotic lensing of light around three black holes. This app offers an exact lensing algorithm to observe this fascinating astrophysical phenomenon, providing a unique perspective on the universe.

Highlights
  • Observing light lensing
  • Exact lensing algorithm
  • Triple black hole simulation
  • Educational perspective on astrophysics
Features
Read full description

This is triple the fun, observing the lensing of the light around the black hole is hypnotic, and the earth gives you a perceptive on life. This is a exact lensing algorithm for blackhole, it will allow you to get around the phenomena

About

Intergalactic Solar System

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

Highlights
  • Planet and moon exploration
  • Country geography learning
  • Milky Way galaxy view
  • Common Core aligned curriculum
  • Proficiency assessment
  • Engaging gameplay levels
Features
Read full description

Intergalactic Education introduces Intergalactic Solar System, a mini-game that teaches about planets, moons, and countries. This space simulator lets you explore celestial bodies from the viewpoint of space itself. The latest edition adds the Milky Way as an observable galaxy. Intergalactic Solar System uses next generation science standards (Common Core aligned) astronomy and geography. (Follows standards ESS1.A, ESS1.B, and CCSS.ELA-LITERACY.RH.6-8.7) Try Intergalactic Solar System! Assess proficiency in Solar System knowledge according to educational standards. Rewarding levels of gameplay maintain engagement. You will forget you were doing astronomy and geography!

Screenshots

TriBlackHolesHD1 screens
Intergalactic Solar System3 screens

Verdict

The call

The clearest difference is review sentiment: Intergalactic Solar System at 70% against TriBlackHolesHD's 14%. Intergalactic Solar System also leads on rating (4.0 vs 2.8) and update cadence (monthly vs every 23 months). TriBlackHolesHD's advantage is in-app purchases (none vs 1). On price, ratings volume, 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. Intergalactic Solar System sells 1 one-off in-app purchase. TriBlackHolesHD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Intergalactic Solar System holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 42 and 25 respectively. Written reviews point the same way: 14% of TriBlackHolesHD's written reviews are positive against 70% of Intergalactic Solar System's.

UpkeepUpdate frequency

TriBlackHolesHD ships an update every 23 months, Intergalactic Solar System monthly. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
TriBlackHolesHD versus Intergalactic Solar System: the parameters behind the verdict, then further details
ParameterTriBlackHolesHDIntergalactic Solar System
PriceFreeFree
Rating2.8 (42 ratings)4.0 (25 ratings) — better
Positive reviews14.3% of reviews70.0% of reviews — better
Number of ratings42 — better25
Update frequencyEvery 23 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size56 MB355 MB
Age rating4+4+
DeveloperFrancois PIEDNOELIntergalactic Education LLC

Customer experience

TriBlackHolesHD

All ratings42 ratings
Positive42.9%
Neutral4.8%
Negative52.4%
Written reviews14 reviews
Positive14.3%
Neutral7.1%
Negative78.6%

Intergalactic Solar System

All ratings20 ratings
Positive75.0%
Neutral5.0%
Negative20.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

None

TriBlackHolesHD

No in-app purchases

1 purchases

Intergalactic Solar System

One-time1
  • Access to Full Game$3.99

Questions

Is TriBlackHolesHD free?
TriBlackHolesHD is free to download, with no in-app purchases.
Is Intergalactic Solar System free?
Intergalactic Solar System is free to download, with in-app purchases available.
Which has better reviews, TriBlackHolesHD or Intergalactic Solar System?
Intergalactic Solar System is rated higher. TriBlackHolesHD averages 2.8 out of 5 from 42 ratings, while Intergalactic Solar System averages 4.0 from 25 ratings.
Do TriBlackHolesHD or Intergalactic Solar System have ads?
Neither TriBlackHolesHD nor Intergalactic Solar System shows ads.
Which is updated more often, TriBlackHolesHD or Intergalactic Solar System?
TriBlackHolesHD ships an update every 23 months, and Intergalactic Solar System monthly. Most recently, TriBlackHolesHD was updated on September 16, 2026 and Intergalactic Solar System on September 22, 2026.

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