# The Earth Science Flashcards vs CloudLabs Common

The clearest difference is price: CloudLabs Common at Free against The Earth Science Flashcards's $1.99. CloudLabs Common also leads on iOS requirement (9.0 vs 11.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

CloudLabs Common is free to download; The Earth Science Flashcards costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Earth Science Flashcards ships an update every 41 months, CloudLabs Common every 27 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | The Earth Science Flashcards | CloudLabs Common |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 27 months** |
| Size | 15 MB | 75 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Cakir](https://appshunter.io/developer/814343093) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## 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


### CloudLabs Common

[App page](https://appshunter.io/ios/app/cloudlabs-common-ion-effect/id1596488428)

**Features:** macOS Compatibility

**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 CloudLabs Common free?

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

### Do The Earth Science Flashcards or CloudLabs Common have ads?

Neither The Earth Science Flashcards nor CloudLabs Common shows ads.

### Which is updated more often, The Earth Science Flashcards or CloudLabs Common?

The Earth Science Flashcards ships an update every 41 months, and CloudLabs Common every 27 months. Most recently, The Earth Science Flashcards was updated on November 11, 2026 and CloudLabs Common on November 7, 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.*