# Alter Convert - Video to MP3 — Video Converter and Compressor

> All-in-one professional tool for video, audio, image, and PDF format conversion. (iPhone/iPad app by 超萍 包.)

- Source: https://appshunter.io/ios/app/alter-convert-video-to-mp3/id6791602422 (this page in markdown: same URL + `.md`)
- Developer: [超萍 包](https://appshunter.io/developer/6790996951)
- Category: Utilities
- 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 · 49 MB
- Languages: American English, Arabic, Bangla, Czech, Danish, Dutch, Filipino, French (France), German (Germany), Hindi and 19 more
- Released: 2026-07-29
- Data updated: 2026-09-20
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/alter-convert-video-to-mp3/id6791602422/reviews.md

## What is Alter Convert?

Format Converter — A professional all-in-one format conversion tool that integrates video conversion, audio conversion, image conversion, video compression, PDF processing, audio extraction, video to GIF, universal media player, and batch processing. Supports mainstream audio, video, and image formats. One-tap conversion, ready to use instantly.

• Video Conversion
Supported formats: MP4, MOV, MKV, AVI, WMV, FLV, MPEG, MPG, WEBM, ASF, VOB, M4V, OGV, TS, 3GP, 3G2
4K & 2K ultra HD video conversion, preserving original quality
Custom video parameters: resolution, frame rate, encoding format, video trimming
One-tap conversion, optimized for various playback devices and social platforms
Support video to GIF, video compression

• Audio Conversion
Supported formats: MP3, AAC, M4A, OGG, WAV, FLAC, WMA, CAF, OPUS, AIFF, MKA, OGA, WV, SPX, MP2
Lossless audio conversion (FLAC ↔ WAV), preserving original quality
Custom audio parameters: encoder, sample rate, audio trimming
One-tap audio extraction from video, export as MP3/AAC/WAV/FLAC and more
Edit audio metadata (title, artist, album, cover art)

• Image Conversion
Supported formats: JPG, PNG, JPEG, WebP, BMP, TIFF, HEIC
Convert between popular image formats (JPG ↔ PNG ↔ WebP ↔ HEIC, etc.)
Supports PDF and image conversion

• Batch Processing
Select multiple files at once for one-tap batch conversion
Mixed video & audio batch processing supported
Automatic conversion queue — no waiting required
Boost productivity, convert hundreds of files in minutes
Ideal for batch audio/video format conversion, batch music/voice extraction, and audio separation tasks

• Universal Player
Play virtually any video or audio format — no extra app needed
Smooth playback with full format support
Instantly preview converted files

• Simple & Intuitive
Three steps: Select file → Choose format → Start conversion
Clean interface, easy for everyone
No registration required — open and use immediately

• Use Cases
Batch extract background music from videos as MP3, AAC, and more
Convert video formats for playback on any device
Batch process video files to solve all format issues at once
Built-in universal player — no third-party player needed
Extract audio clips from movies, music videos, and concerts

• Privacy & Security
100% local conversion — files never leave your device
No cloud upload, no data collection
Your privacy and files are fully protected

Terms of Use: https://chaseliq.github.io/format-conversion/terms.html
Privacy Policy: https://chaseliq.github.io/format-conversion/privacy-policy.html
Contact us: AlterConvert@outlook.com

## Key features

- Video format conversion
- Audio format conversion
- Image format conversion
- PDF to image conversion
- Batch processing
- Universal media player
- Local file processing

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Pro (1 Month) | $1.99 | per month |
| Yearly Pro (1 Year) | $8.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Pro (One-Time) | $16.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/alter-convert-video-to-mp3/id6791602422/reviews.md

### 5/5 — Great app

*2026-08-20*

Pretty feature-rich, and the conversion process is very simple. The free version is already enough for daily audio & video processing.

**Developer response:** Glad you like it! Thanks for the feedback.

## Frequently asked questions about Alter Convert

### What file formats does Format Converter support?

Format Converter supports a wide range of mainstream audio, video, and image formats. For video, this includes MP4, MOV, MKV, AVI, and more. Audio formats include MP3, AAC, WAV, FLAC, and others. Image formats supported are JPG, PNG, WebP, BMP, and TIFF.

### Can Format Converter convert files in batches?

Yes, Format Converter offers robust batch processing capabilities. You can select multiple video, audio, or image files at once for one-tap conversion, significantly boosting efficiency.

### Does Format Converter have ads?

Yes, Format Converter contains advertisements. As a free app with in-app purchases, ads are displayed to support its continued development and availability.

### Is Format Converter available on iOS?

Format Converter is available for iPhone, iPad, and iPod touch devices. It is designed to run on Apple's mobile operating system.

### How much does Format Converter cost?

Format Converter is free to download and use. It offers optional Pro subscription plans for enhanced features, including a monthly plan at $1.99 and a yearly plan at $8.99, both with a free trial.

### Does Format Converter process files locally?

Yes, all conversion processes in Format Converter happen locally on your device. This ensures that your files are not uploaded to the cloud, protecting your privacy and data.

### What is the update frequency for Format Converter?

The app was last updated on August 20, 2026, with version 2.0.1. This indicates regular updates are provided by the developer to improve functionality and add new features.

### What are the subscription options for Format Converter Pro?

Format Converter Pro offers two subscription plans: a Monthly Pro plan for $1.99 per month, which includes a 1-month free trial, and a Yearly Pro plan for $8.99 per year.

## Version history (last 5 releases)

### 2.0.3 — 2026-09-06

• Added video compression feature 
• Fixed known issues and improved user experience

### 2.0.2 — 2026-08-27

• Added custom resolution & frame rate
• Fixed known issues and improved user experience

### 2.0.1 — 2026-08-20

• Added audio/video trimming & video to GIF conversion
• Fixed known issues and improved user experience

### 2.0.0 — 2026-08-12

• Added image format conversion & PDF processing
• Added archive file support
• File management fully optimized
• Refinements for a smoother experience

### 1.0.1 — 2026-07-29

Fix some known issues and optimize user experience

## Related topics

[free mp4 converter](https://appshunter.io/ios/topics/free-mp4-converter) · [wmv converter](https://appshunter.io/ios/topics/wmv-converter)

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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 2026-09-20.*