Comparison

Relativistic Space vs Make Chirps

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

Head to head
About

Relativistic Space

This educational tool simulates the behavior of space and time at high speeds. Developed as part of a master's dissertation, it focuses on relativistic effects without considering acceleration.

Highlights
  • Relativistic velocity simulation
  • Space-time behavior visualization
  • Pedagogical tool
  • Master's dissertation project
Features
Read full description

This simple simulator shows how space and time behave at relativistic velocities. It was developed as a pedagogical tool as part of a master's dissertation at the Federal University of Espírito Santo. Thus, it does not take into account the acceleration effects of the spacecraft. It was developed in a partnership between Prof Thiéberson Gomes (UFES), Prof Flávio Gimenes (UFES) and student Luiz Henrique Gobbi, with computational support Rodrigo Marques.

About

Make Chirps

Features
Read full description

This educational app displays gravitational wave chirps created by mergers of massive black holes in several different ways, giving users an intuitive understanding of these exotic disturbances of space-time itself produced by cataclysmic events in distant galaxies. FEATURES: • Simulation: Experience the intricate behavior of gravitational waves through physics simulation of inspiralling black holes that merge to form a final black hole which then “shakes off” its excess energy. • Visualizations: See the essence of gravitational waves via waveform plots, frequency evolutions, and spectrograms, to understand the patterns and how they depend on black hole masses. • Auditory Experience: Listen closely as you hear the evolution of gravitational waves, detecting the characteristic increase in time in strength and frequency. Try varying masses to see how pitch is affected. • Dynamic Animations: Witness the captivating dance of black holes in collision animations. Explore the propagation of these waves through space-time with mesmerizing spiral animations. • Educational Insights: Gain a comprehensive understanding of gravitational waves and the pioneering work of LIGO through informative text pages, enhancing your knowledge of these cosmic phenomena. COMPATIBILITY Compatible with iPhone and iPad, iOS 16 or later. ACKNOWLEDGEMENT Supported by the National Science Foundation with grant PHY-2110181.

Screenshots

Relativistic Space4 screens
Make Chirps4 screens

Verdict

The call

The clearest difference is rating: Make Chirps at 5.0 against Relativistic Space's 3.7. Make Chirps also leads on update cadence (every 3 months vs every 75 months). Relativistic Space's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 16.0). 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.

ReceptionRating · Positive reviews · Number of ratings

Make Chirps holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Relativistic Space ships an update every 75 months, Make Chirps every 3 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Relativistic Space versus Make Chirps: the parameters behind the verdict, then further details
ParameterRelativistic SpaceMake Chirps
PriceFreeFree
Rating3.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 75 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size52 MB30 MB
Age rating4+4+
DeveloperThieberson GomesJohn Keith Riles

In-app purchases

None

Relativistic Space

No in-app purchases

None

Make Chirps

No in-app purchases

Questions

Is Relativistic Space free?
Relativistic Space is free to download, with no in-app purchases.
Is Make Chirps free?
Make Chirps is free to download, with no in-app purchases.
Which has better reviews, Relativistic Space or Make Chirps?
Make Chirps is rated higher. Relativistic Space averages 3.7 out of 5 from 3 ratings, while Make Chirps averages 5.0 from 1 ratings.
Do Relativistic Space or Make Chirps have ads?
Neither Relativistic Space nor Make Chirps shows ads.
Which is updated more often, Relativistic Space or Make Chirps?
Relativistic Space ships an update every 75 months, and Make Chirps every 3 months. Most recently, Relativistic Space was updated on October 24, 2026 and Make Chirps on October 24, 2026.

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