# Derivative vs Differential Evolution

The clearest difference is price: Differential Evolution at Free against Derivative'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; Derivative costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Derivative ships an update monthly, Differential Evolution daily. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Derivative | Differential Evolution |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 32 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

### Derivative

[App page](https://appshunter.io/ios/app/derivative-calculus-pro/id1618965619)

**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 Derivative free?

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

### Is Differential Evolution free?

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

### Do Derivative or Differential Evolution have ads?

Neither Derivative nor Differential Evolution shows ads.

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

Derivative ships an update monthly, and Differential Evolution daily. Most recently, Derivative was updated on October 11, 2026 and Differential Evolution on September 28, 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.*