# ODE vs Differential Evolution

The clearest difference is price: Differential Evolution at Free against ODE's $1.99. Differential Evolution also leads on update cadence (daily vs monthly) and iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

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

ODE ships an update monthly, Differential Evolution daily. The most recent releases landed on August 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ODE | Differential Evolution |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 37 MB | 33 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Jakub Sosna](https://appshunter.io/developer/1610607884) |

## What reviewers say

### ODE

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

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

**In-app purchases:** none


### Differential Evolution

[App page](https://appshunter.io/ios/app/differential-evolution/id1662013881)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODE free?

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

### Is Differential Evolution free?

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

### Do ODE or Differential Evolution have ads?

Neither ODE nor Differential Evolution shows ads.

### Which is updated more often, ODE or Differential Evolution?

ODE ships an update monthly, and Differential Evolution daily. Most recently, ODE was updated on August 16, 2026 and Differential Evolution on September 9, 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.*