# LR Power-Up English — Master L & R pronunciation!

> Master L & R pronunciation! (iPhone/iPad app by Brett Chandler.)

- Source: https://appshunter.io/ios/app/lr-power-up-english/id1175981716 (this page in markdown: same URL + `.md`)
- Developer: [Brett Chandler](https://appshunter.io/developer/1132812643)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 9.0 · 17 MB
- Languages: American English, Japanese
- Released: 2017-01-06
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/lr-power-up-english/id1175981716/reviews.md

## What is LR Power?

Do you have trouble with the “L” and “R” sounds in English?

Master them with these daily 5-minute lessons & reviews! 

A personal review program to suit your pace.

Try out the full functionality with the free lesson. All words with native-speaker pronunciations. Record your own voice to compare. After mastering the initial set, unlock the full set of words with the premium upgrade in-app purchase!

・Native Speaker Pronunciations
Each lesson word has an illustration, explanation of its meaning and a professionally-recorded audio pronunciation by a native speaker to help you grow accustomed to and master each sound .

・Record Your Voice and Compare!
Achieve a more natural pronunciation by recording your own voice for each word and comparing it to the model pronunciation. 

・Daily Reviews Suit Your Learning Pace!
A special SRS (Spaced Repetition System) learning engine automatically sets the review schedule for each word, gradually increasing the period of time until the next review as your results improve. SRS in a method of learning based on studies of human memory that is particularly effective for word-related learning.

・Bookmark Words
A convenient "My List" feature allows you to bookmark your own personal word list for review at any time.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Upgrade to Premium | $0.99 | one-time |



## Version history (last 3 releases)

### 1.41 — 2019-07-15

Rebuilt for the latest iOS versions.

### 1.4 — 2017-10-19

* Support for latest devices
* The first lesson is free, with further lessons available to unlock.

### 1.0 — 2017-01-06

No release notes.

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## More apps by Brett Chandler

- [Castle Ninjas](https://appshunter.io/ios/app/castle-ninjas/id1132812644)

All apps by Brett Chandler: https://appshunter.io/developer/1132812643

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*