# Galileo vs ODE

The clearest difference is price: Galileo at Free against ODE's $1.99. ODE's advantage is update cadence (monthly vs every 4 months) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Galileo is free to download; ODE costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Galileo ships an update every 4 months, ODE monthly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Galileo | ODE |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 65 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Davide Fiorino](https://appshunter.io/developer/1082765618) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Galileo

[App page](https://appshunter.io/ios/app/galileo-ar-physics/id1323481784)

**Features:** macOS Compatibility

**In-app purchases:** none


### ODE

[App page](https://appshunter.io/ios/app/ode-solver-integrator-pro/id1619296409)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galileo free?

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

### Is ODE free?

ODE costs $1.99, with no in-app purchases.

### Do Galileo or ODE have ads?

Neither Galileo nor ODE shows ads.

### Which is updated more often, Galileo or ODE?

Galileo ships an update every 4 months, and ODE monthly. Most recently, Galileo was updated on October 4, 2026 and ODE on October 11, 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.*