# SubFrenzy — Boost speech by subtitle loop

> Boost speech by subtitle loop (iPhone/iPad app by 晓明 张.)

- Source: https://appshunter.io/ios/app/subfrenzy/id6754524811 (this page in markdown: same URL + `.md`)
- Developer: [晓明 张](https://appshunter.io/developer/1848246404)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17 · 202 MB
- Languages: American English, Dutch, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Hong Kong SAR China)
- Released: 2025-11-09
- Data updated: 2026-08-23
- User reviews in markdown: https://appshunter.io/ios/app/subfrenzy/id6754524811/reviews.md

## What is SubFrenzy?

Add audio files (MP3 or M4A format) with corresponding subtitle files. During playback, subtitles are displayed in a list, supporting skip-ahead or rewind based on subtitle cues.
Add video files (MP4) with corresponding subtitle files. During playback, subtitles are displayed in a list, supporting skip-ahead or rewind based on subtitle cues.
Double-click a subtitle in the list to jump to the corresponding segment in the audio or video playback.
Set the number of repetitions (3–99 times) for a single subtitle line to enhance listening training, with adjustable intervals to customize the rhythm for shadowing practice.
Bookmark subtitles during playback, and practice them efficiently by batch-playing from the favorites list.
Click on a subtitle to trigger word-by-word translation (local translation).
Even without audio or video files, upload subtitle files alone to play subtitles using authentic American pronunciation powered by AI-trained models.
Supports playback speed adjustment, software interface language settings, and more, with continuous updates.
The software includes a user guide with detailed instructions and screenshots.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 小幕狂听 | $14.99 | one-time |
| 小幕狂听 | $9.99 | one-time |
| 小幕狂听 | $9.99 | one-time |
| 小幕狂听 | $14.99 | one-time |



## Version history (last 3 releases)

### 1.2 — 2025-11-23

Video supports horizontal playback, with the video displayed on the left and subtitles on the right;

Improve the smoothness when expanding subtitles

Optimize the interactive experience of the word translation floating window

### 1.1 — 2025-11-10

Fixed a bug where clicking the delete button during audio playback would cause the application to crash (although the app would function normally after restarting, crashes are unacceptable).
Added support for multiple languages.

### 1.0 — 2025-11-05

No release notes.

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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 2026-08-23.*