# GMAT Practice Test Prep vs CloudLabs Acid

The clearest difference is in-app purchases: CloudLabs Acid at none against GMAT Practice Test Prep's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GMAT Practice Test Prep sells 1 one-off in-app purchase. CloudLabs Acid asks for nothing beyond the download.

## The numbers

| Metric | GMAT Practice Test Prep | CloudLabs Acid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 28 months |
| Size | 7 MB | 71 MB |
| Requires iOS | 9.2 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOON MOUNTAIN INC](https://appshunter.io/developer/1555760990) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### GMAT Practice Test Prep

[App page](https://appshunter.io/ios/app/gmat-practice-test-prep/id1466940360)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GMAT Practice Test Premium | $11.99 | one-time |


### CloudLabs Acid

[App page](https://appshunter.io/ios/app/cloudlabs-acid-base-enthalpy/id1596470901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GMAT Practice Test Prep free?

GMAT Practice Test Prep is free to download, with in-app purchases available.

### Is CloudLabs Acid free?

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

### Do GMAT Practice Test Prep or CloudLabs Acid have ads?

Neither GMAT Practice Test Prep nor CloudLabs Acid 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.*