Comparison

Steampunk Foucault Pendulum 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

Steampunk Foucault Pendulum

Experience a 3D physics simulation of Foucault's pendulum, demonstrating Earth's rotation. Explore its history, customize notifications, and find other pendulums globally. This educational tool brings a classic physics experiment to life with a steampunk aesthetic.

Highlights
  • 3D physics simulation
  • Steampunk theme
  • History and reference
  • Customizable notifications
  • Global pendulum locator
  • Earth rotation demonstration
Features
Read full description

In 1851 French physicist, Léon Foucault, constructed a simple pendulum where at the base, placement of pegs arranged in an arc are struck by the bob as the pendulum rhythmically oscillates above. The plane of oscillation appears to rotate eventually knocking each peg but this effect is that of the Earth rotating underneath. This was the first experiment of its kind that visually demonstrated the rotation of Earth about its axis. Enjoy this physics simulation presented in 3D themed in Steampunk genre! Includes • History and reference • Settings including receiving notifications when pegs are about to be knocked over • An immersive 3D rotunda demonstrating the principles of a Foucault Pendulum • Locate other pendulums operating around the world!

About

Make Chirps

Explore the physics of gravitational waves through interactive simulations and visualizations. Understand black hole mergers and their impact on spacetime with dynamic animations and auditory experiences. Learn about LIGO's pioneering work through educational insights.

Highlights
  • Physics simulation of black hole mergers
  • Waveform plots and spectrogram visualizations
  • Auditory experience of gravitational waves
  • Dynamic animations of black hole collisions
  • Educational insights on LIGO and cosmic phenomena
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

Steampunk Foucault Pendulum4 screens
Make Chirps4 screens

Verdict

The call

The clearest difference is rating: Make Chirps at 5.0 against Steampunk Foucault Pendulum's 3.0. Make Chirps also leads on update cadence (every 3 months vs every 12 months). Steampunk Foucault Pendulum's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Steampunk Foucault Pendulum ships an update every 12 months, Make Chirps every 3 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Steampunk Foucault Pendulum versus Make Chirps: the parameters behind the verdict, then further details
ParameterSteampunk Foucault PendulumMake Chirps
PriceFreeFree
Rating3.0 (4 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 12 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size37 MB30 MB
Age rating4+4+
DeveloperBrian BuckJohn Keith Riles

In-app purchases

None

Steampunk Foucault Pendulum

No in-app purchases

None

Make Chirps

No in-app purchases

Questions

Is Steampunk Foucault Pendulum free?
Steampunk Foucault Pendulum 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, Steampunk Foucault Pendulum or Make Chirps?
Make Chirps is rated higher. Steampunk Foucault Pendulum averages 3.0 out of 5 from 4 ratings, while Make Chirps averages 5.0 from 1 ratings.
Do Steampunk Foucault Pendulum or Make Chirps have ads?
Neither Steampunk Foucault Pendulum nor Make Chirps shows ads.
Which is updated more often, Steampunk Foucault Pendulum or Make Chirps?
Steampunk Foucault Pendulum ships an update every 12 months, and Make Chirps every 3 months. Most recently, Steampunk Foucault Pendulum was updated on November 9, 2026 and Make Chirps on November 3, 2026.

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