# The Earth Science Flashcards vs Calculus

The clearest difference is iOS requirement: The Earth Science Flashcards at 11.0 against Calculus's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

The Earth Science Flashcards costs $1.99 and Calculus $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | The Earth Science Flashcards | Calculus |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | — |
| Size | 15 MB | 64 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Cakir](https://appshunter.io/developer/814343093) | [Alessandro Cozzarini](https://appshunter.io/developer/433618036) |

## What reviewers say

### The Earth Science Flashcards

[App page](https://appshunter.io/ios/app/the-earth-science-flashcards/id1403833043)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculus

[App page](https://appshunter.io/ios/app/calculus-limits/id6740908367)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Earth Science Flashcards free?

The Earth Science Flashcards costs $1.99, with no in-app purchases.

### Is Calculus free?

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

### Do The Earth Science Flashcards or Calculus have ads?

Neither The Earth Science Flashcards nor Calculus shows ads.

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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.*