# Z.Labs Practicum vs Rocket English

The clearest difference is in-app purchases: Z.Labs Practicum at none against Rocket English's 1. Z.Labs Practicum also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rocket English sells 1 one-off in-app purchase. Z.Labs Practicum asks for nothing beyond the download.

## The numbers

| Metric | Z.Labs Practicum | Rocket English |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rocket-english/id6740396151/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 12 months |
| Monetization | — | Free with in-app purchases |
| Size | 234 MB | 13 MB |
| Requires iOS | **13.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Зарница](https://appshunter.io/developer/1135988729) | [SHINGO MATSUO](https://appshunter.io/developer/1493414113) |

## What reviewers say

### Z.Labs Practicum

[App page](https://appshunter.io/ios/app/zlabs-practicum/id6451393483)

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

**In-app purchases:** none


### Rocket English

[App page](https://appshunter.io/ios/app/rocket-english/id6740396151)

This app helps users learn basic English vocabulary through interactive quizzes and a word reading function. It offers multiple quiz formats to keep learning engaging and includes an alphabet section with example words. Available in Khmer and Lao, it's designed for easy memorization and pronunciation practice.

**Highlights:** Basic English vocabulary learning, Interactive quizzes, Word reading function for pronunciation, Alphabet section with examples, Multiple quiz formats, Searchable word list

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Z.Labs Practicum free?

Z.Labs Practicum is free to download, with no in-app purchases.

### Is Rocket English free?

Rocket English is free to download, with in-app purchases available.

### Do Z.Labs Practicum or Rocket English have ads?

Rocket English shows ads; Z.Labs Practicum does not.

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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.*