# Rocket English vs Unify AUB

The clearest difference is in-app purchases: Unify AUB at none against Rocket English's 1. Unify AUB also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 12 months). 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. Unify AUB asks for nothing beyond the download.

Rocket English ships an update every 12 months, Unify AUB every 3 weeks. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rocket English | Unify AUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rocket-english/id6740396151/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 13 MB | 161 MB |
| Requires iOS | **14.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHINGO MATSUO](https://appshunter.io/developer/1493414113) | [ACLEDA University of Business](https://appshunter.io/developer/1835329458) |

## What reviewers say

### Rocket English

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Unify AUB

[App page](https://appshunter.io/ios/app/unify-aub/id6752560482)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rocket English free?

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

### Is Unify AUB free?

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

### Do Rocket English or Unify AUB have ads?

Rocket English shows ads; Unify AUB does not.

### Which is updated more often, Rocket English or Unify AUB?

Rocket English ships an update every 12 months, and Unify AUB every 3 weeks. Most recently, Rocket English was updated on October 28, 2026 and Unify AUB on October 20, 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.*