# Make Chirps vs Mayon Volcano

The clearest difference is in-app purchases: Make Chirps at none against Mayon Volcano's 1. Mayon Volcano's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mayon Volcano sells 1 one-off in-app purchase. Make Chirps asks for nothing beyond the download.

Make Chirps ships an update every 3 months, Mayon Volcano every 9 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Make Chirps | Mayon Volcano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/make-chirps/id6466780242/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 30 MB | 40 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Keith Riles](https://appshunter.io/developer/1746793092) | [Maha Strategies LLC](https://appshunter.io/developer/6778334200) |

## What reviewers say

### Make Chirps

[App page](https://appshunter.io/ios/app/make-chirps/id6466780242)

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:** macOS Compatibility

**In-app purchases:** none


### Mayon Volcano

[App page](https://appshunter.io/ios/app/mayon-volcano-3d-earth-lab/id6794775508)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Living Mountain Expedition | $6.99 | one-time |


## Frequently asked questions

### Is Make Chirps free?

Make Chirps is free to download, with no in-app purchases.

### Is Mayon Volcano free?

Mayon Volcano is free to download, with in-app purchases available.

### Do Make Chirps or Mayon Volcano have ads?

Neither Make Chirps nor Mayon Volcano shows ads.

### Which is updated more often, Make Chirps or Mayon Volcano?

Make Chirps ships an update every 3 months, and Mayon Volcano every 9 days. Most recently, Make Chirps was updated on October 27, 2026 and Mayon Volcano on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*