# Calc Visualizer vs Derivative

The clearest difference is price: Calc Visualizer at Free against Derivative's $1.99. Calc Visualizer also leads on iOS requirement (8.0 vs 15.1). Derivative's advantage is update cadence (monthly vs every 44 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

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

Calc Visualizer ships an update every 44 months, Derivative monthly. The most recent releases landed on September 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Calc Visualizer | Derivative |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Monthly** |
| Size | 39 MB | 32 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Calc Visualizer

[App page](https://appshunter.io/ios/app/calc-visualizer/id890468108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Derivative

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc Visualizer free?

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

### Is Derivative free?

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

### Do Calc Visualizer or Derivative have ads?

Neither Calc Visualizer nor Derivative shows ads.

### Which is updated more often, Calc Visualizer or Derivative?

Calc Visualizer ships an update every 44 months, and Derivative monthly. Most recently, Calc Visualizer was updated on September 27, 2026 and Derivative 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.*