# A Little Calculus vs Derivative

The clearest difference is price: Derivative at Free against A Little Calculus's $0.99. Derivative also leads on update cadence (monthly vs every 4 months). A Little Calculus's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On in-app purchases and device support there is nothing between them.

Derivative is free to download; A Little Calculus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A Little Calculus ships an update every 4 months, Derivative monthly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | A Little Calculus | Derivative |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/a-little-calculus/id631866056/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 19 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Little](https://appshunter.io/developer/631866059) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### A Little Calculus

[App page](https://appshunter.io/ios/app/a-little-calculus/id631866056)

Explore over 70 interactive calculus topics with this educational app. It aids in teaching and learning fundamental calculus concepts through graphical and numerical verification of problems. Ideal as a supplement to textbooks for students and teachers.

**Highlights:** Interactive calculus topics, Graphical and numerical verification, Precalculus review, Differential and integral calculus, Sequences and series, Customizable topic settings, Interactive graphs

**Features:** Vision Pro support

**In-app purchases:** none


### Derivative

[App page](https://appshunter.io/ios/app/derivative-calculus/id1618969952)

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

**In-app purchases:** none


## Frequently asked questions

### Is A Little Calculus free?

A Little Calculus costs $0.99, with no in-app purchases.

### Is Derivative free?

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

### Do A Little Calculus or Derivative have ads?

Derivative shows ads; A Little Calculus does not.

### Which is updated more often, A Little Calculus or Derivative?

A Little Calculus ships an update every 4 months, and Derivative monthly. Most recently, A Little Calculus was updated on October 23, 2026 and Derivative on October 27, 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.*