# Area and Volume vs Derivative Calculator Solver

The clearest difference is price: Derivative Calculator Solver at Free against Area and Volume's $1.99. Derivative Calculator Solver also leads on update cadence (every 7 months vs every 20 months). Area and Volume's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.6). On ads and device support there is nothing between them.

Derivative Calculator Solver is free to download; Area and Volume costs $1.99 up front. Derivative Calculator Solver sells 1 one-off in-app purchase. Area and Volume asks for nothing beyond the download.

Area and Volume ships an update every 20 months, Derivative Calculator Solver every 7 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Area and Volume | Derivative Calculator Solver |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/derivative-calculator-solver/id1593820522/reviews)** |
| Number of ratings | — | **12** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 7 months** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 39 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [Asad Ahsan](https://appshunter.io/developer/1326954499) |

## What reviewers say

### Area and Volume

[App page](https://appshunter.io/ios/app/area-and-volume/id1281362626)

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

**In-app purchases:** none


### Derivative Calculator Solver

[App page](https://appshunter.io/ios/app/derivative-calculator-solver/id1593820522)

This app calculates the derivative of mathematical functions, providing step-by-step solutions and geometrical interpretations. It supports complex functions and offers an advanced keyboard for various mathematical operations. Results can be downloaded as a PDF.

**Highlights:** Derivative calculation, Step-by-step solutions, Geometrical interpretation, Advanced keyboard, PDF download, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Derivative Calculator Premium | $4.99 | one-time |


## Frequently asked questions

### Is Area and Volume free?

Area and Volume costs $1.99, with no in-app purchases.

### Is Derivative Calculator Solver free?

Derivative Calculator Solver is free to download, with in-app purchases available.

### Do Area and Volume or Derivative Calculator Solver have ads?

Neither Area and Volume nor Derivative Calculator Solver shows ads.

### Which is updated more often, Area and Volume or Derivative Calculator Solver?

Area and Volume ships an update every 20 months, and Derivative Calculator Solver every 7 months. Most recently, Area and Volume was updated on September 9, 2026 and Derivative Calculator Solver on September 22, 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.*