Comparison

TriBlackHolesHD vs Pocket Planets

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

Pocket Planets

Explore our solar system with detailed information on planets, moons, and astronauts. Track who is currently in space and receive notifications for new launches. Access NASA images and compare celestial body characteristics.

Highlights
  • Detailed planet and moon data
  • Astronaut information and missions
  • Real-time space occupancy
  • Launch notifications
  • NASA image gallery
  • Celestial body comparisons
Features
Read full description

Pocket Planets gives you all the information you need about our solar system and human activity in space. Learn more about all 565 astronauts who been to space. What was their mission? How long had they been up there? See who is in space now! Get notified when somebody goes into space. Get up to date information about every planet and moon in the solar system. Including: - Physical characteristics: mass, radius, density, gravity, escape velocity - Orbital characteristics: real-time distance from the Sun and Earth, orbital period, orbital speed, eccentricity, apsis, periapsis, visualise orbit - Atmosphere: pressure, atmospheric composition - Images from Nasa - Moons: compare their size and distance

Screenshots

TriBlackHolesHD1 screens
Pocket Planets4 screens

Verdict

The call

The clearest difference is review sentiment: Pocket Planets at 67% against TriBlackHolesHD's 14%. Pocket Planets also leads on rating (4.6 vs 2.8) and update cadence (every 3 weeks vs every 23 months). TriBlackHolesHD's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Pocket Planets holds the better App Store score, 4.6 against 2.8. Both are backed by a comparable volume of ratings — 42 and 22 respectively. Written reviews point the same way: 14% of TriBlackHolesHD's written reviews are positive against 67% of Pocket Planets's.

UpkeepUpdate frequency

TriBlackHolesHD ships an update every 23 months, Pocket Planets every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
TriBlackHolesHD versus Pocket Planets: the parameters behind the verdict, then further details
ParameterTriBlackHolesHDPocket Planets
PriceFreeFree
Rating2.8 (42 ratings)4.6 (22 ratings) — better
Positive reviews14.3% of reviews66.7% of reviews — better
Number of ratings42 — better22
Update frequencyEvery 23 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size56 MB66 MB
Age rating4+4+
DeveloperFrancois PIEDNOELAd Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag

Customer experience

TriBlackHolesHD

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

Pocket Planets

All ratings22 ratings
Positive86.4%
Neutral4.5%
Negative9.1%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

None

TriBlackHolesHD

No in-app purchases

None

Pocket Planets

No in-app purchases

Questions

Is TriBlackHolesHD free?
TriBlackHolesHD is free to download, with no in-app purchases.
Is Pocket Planets free?
Pocket Planets is free to download, with no in-app purchases.
Which has better reviews, TriBlackHolesHD or Pocket Planets?
Pocket Planets is rated higher. TriBlackHolesHD averages 2.8 out of 5 from 42 ratings, while Pocket Planets averages 4.6 from 22 ratings.
Do TriBlackHolesHD or Pocket Planets have ads?
Pocket Planets shows ads; TriBlackHolesHD does not.
Which is updated more often, TriBlackHolesHD or Pocket Planets?
TriBlackHolesHD ships an update every 23 months, and Pocket Planets every 3 weeks. Most recently, TriBlackHolesHD was updated on October 3, 2026 and Pocket Planets on October 11, 2026.

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