# 100LS Player:Videos,MP3 — Play all video&audio formats

> Video and audio player with language learning repeat playback and subtitle support. (iPhone/iPad app by Xin Li.)

- Source: https://appshunter.io/ios/app/100ls-playervideosmp3/id6755167278 (this page in markdown: same URL + `.md`)
- Developer: [Xin Li](https://appshunter.io/developer/658860924)
- Category: Education, Photo & Video
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 64 MB
- Languages: American English
- Released: 2025-11-21
- Data updated: 2026-08-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/100ls-playervideosmp3/id6755167278/reviews.md

## What is 100LS Player?

The "100LS Player" built exclusively for the 100LS Method to boost your learning efficiency.
It can repeat playback to improve your foreign language learning efficiency! Whether it's English, Japanese, Spanish, or other languages, you can easily memorize and strengthen your listening skills with the "100LS Learning Method."
You can play your favorite videos and MP3. It can display lyrics and subtitles. It supports many video and audio formats, such as MP4, MP3, and MKV.


Core Features:

- Multi-Format Support: Supports multiple video formats such as MP4, MKV, AVI, and RMVB. Audio can also be played, allowing you to learn anytime and easily customize your learning content.
- Intelligent Repeat Playback:Supports repeat playback by sentence or by time period. For example, repeating every 5 sentences 3 times or every minute 3 times helps deepen memory and improve listening comprehension.
- Subtitle Support: Built-in or external subtitles can be loaded to help you better understand the video content and improve your language sense and listening skills.

- Highly Customizable Settings: Adjust the number of playbacks, time period length, and whether to skip to silent mode according to your learning pace, perfectly matching your learning needs.

- This app is designed specifically for language learners, integrating repeat playback, subtitle display, and various customization features. It aims to help you improve your listening skills, strengthen memory, and quickly master a foreign language through video learning.

- You can lock the video playback frequency, allowing you to listen anytime—while driving, exercising, or commuting on the subway—making the most of your spare time to listen to your video.

- Make the most of your time for TOEFL and IELTS listening practice and study.

- Suitable for all foreign language learners, especially those learning English, Japanese, Spanish, French, and other languages.

Of course, it also has a feature that allows you to configure subtitle display. For MKV files with embedded subtitles, you can set it to display one, two, or no subtitles. You can also import subtitle files and then use external subtitles.

It can also play MP3s, also supporting subtitles and allowing repeat playback.

It also supports landscape mode, making it a good choice as a regular video player.

Of course, we can listen to audio with the screen off, so we can listen while driving or on the subway.

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Plays all video and audio formats
- Displays lyrics and subtitles
- Intelligent repeat playback for learning
- Customizable playback settings
- Supports MP3 playback with screen off
- Landscape mode support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 1-month subscription | $0.99 | per month |
| 1-year subscription | $6.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/100ls-playervideosmp3/id6755167278/reviews.md

### 5/5 — Really help me

*2025-12-09*

It’s a good app. Really improved my English

## Frequently asked questions about 100LS Player

### What languages can I learn with 100LS Player?

100LS Player is suitable for all foreign language learners, with specific mention of English, Japanese, and Spanish. The app's features are designed to help you memorize and strengthen listening skills in any language you choose.

### How does the repeat playback feature work in 100LS Player?

The intelligent repeat playback allows you to set specific sentences or time periods to repeat multiple times. For example, you can repeat every 5 sentences 3 times or every minute 3 times to deepen memory and improve listening comprehension.

### Can I use 100LS Player for offline learning?

Yes, you can lock the video playback frequency and listen anytime, even while driving or on the subway. The app also supports listening to audio with the screen off, making it convenient for commutes and workouts.

### Does 100LS Player support external subtitle files?

Yes, 100LS Player supports both built-in and external subtitles. You can load external subtitle files to help you better understand video content and improve your language sense and listening skills.

### What are the subscription options for 100LS Player?

100LS Player offers a 1-month subscription for $0.99 with a 3-day free trial, and a 1-year subscription for $6.99, also with a 3-day free trial. These subscriptions unlock premium features and content.

### Does 100LS Player have ads?

Yes, 100LS Player contains advertisements. These ads are displayed to support the app's development and maintenance, allowing it to remain free to download and use.

### What devices is 100LS Player compatible with?

100LS Player is compatible with iPhone, iPad, and iPod devices. Its design is optimized for these Apple platforms.

### How often is 100LS Player updated?

The latest version of 100LS Player is 1.5.2, and it was last updated on January 26, 2026. Updates typically include bug fixes and feature enhancements.

## Version history (last 5 releases)

### 1.7.1 — 2026-08-01

Optimize Subtitle Experience

### 1.7 — 2026-07-24

Optimize subtitle display and add multi-audio track support.

### 1.6 — 2026-06-23

Add Interface Language selection

### 1.5.2 — 2026-01-26

Improve application performance

### 1.5.1 — 2026-01-11

Optimize performance

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## More apps by Xin Li

- [The Lost Crown](https://appshunter.io/ios/app/the-lost-crown/id1086452760)
- [Sketch Measure](https://appshunter.io/ios/app/sketch-measure/id1116059070)
- [Muolingo](https://appshunter.io/ios/app/muolingo/id6755430730)
- [Metronome &Tuner, ProMetronome](https://appshunter.io/ios/app/metronome-and-tuner-prometronome/id6770419392)

All apps by Xin Li: https://appshunter.io/developer/658860924

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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 2026-08-04.*