# Make Chirps vs Three

The clearest difference is in-app purchases: Make Chirps at none against Three's 1. Three's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Make Chirps ships an update every 3 months, Three every 4 days. The most recent releases landed on September 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Make Chirps | Three |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/three-body-simulation/id6817179834/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 6 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Keith Riles](https://appshunter.io/developer/1746793092) | [志强 曾](https://appshunter.io/developer/1800987336) |

## What reviewers say

### Make Chirps

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Three

[App page](https://appshunter.io/ios/app/three-body-simulation/id6817179834)

Explore the fascinating beauty of gravity and celestial motion. Interact with three bodies, discover countless orbital paths, and experiment with your own gravity scenarios. Turn curiosity into understanding with this educational simulation.

**Highlights:** Explore 16 classic periodic solutions, Discover 10,059 3D periodic orbits, Experiment with custom gravity scenarios, Learn about the three-body problem, Offline exploration of orbits, Interactive celestial motion simulation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Make Chirps free?

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

### Is Three free?

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

### Do Make Chirps or Three have ads?

Neither Make Chirps nor Three shows ads.

### Which is updated more often, Make Chirps or Three?

Make Chirps ships an update every 3 months, and Three every 4 days. Most recently, Make Chirps was updated on September 11, 2026 and Three on October 19, 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.*