# AloneQuartet Prepaid — Create split videos easily

> App for creating 4-panel split screen videos with camera and editing features. (iPhone/iPad app by Naoto Sasaki.)

- Source: https://appshunter.io/ios/app/alonequartet-prepaid/id1598701032 (this page in markdown: same URL + `.md`)
- Developer: [Naoto Sasaki](https://appshunter.io/developer/514447026)
- Category: Music, Photo & Video
- Price: $2.99
- Rating: 2.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 3 MB
- Languages: Korean, German (Germany), European Spanish, American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan), French (France)
- Released: 2021-12-18
- Data updated: 2026-09-13
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/alonequartet-prepaid/id1598701032/reviews.md

## What is AloneQuartet Prepaid?

This is the prepaid version of the app with the same name. Please use this version if you need prepayment for Apple School Manager, etc.

AloneQuartet is an app that makes it super easy to create 4-panel split videos.

◆Features
- Record videos in each of the 4 panels using the camera
- Switch between front and rear cameras
- Record new videos while watching previously recorded panels
- Save recorded videos to camera roll
- Import videos from camera roll
- No time limit for long recordings
- Real-time microphone feedback during recording
- Bluetooth headphone and speaker support
- AirPlay device compatibility
- Built-in click function (simple metronome)
- iPad large screen support
- Individual volume control for each panel
- Video trim function to set start/end times

◆How to use

◆◆Preview
Tap any of the 4 panels to display camera preview.

◆◆Camera switching
Press CAMERA on the right to switch between front and rear cameras.

◆◆Recording
Press REC on the right while in preview mode to start recording.

◆◆Overlay recording
When you start recording, previously recorded panels will play back while the target panel records.

◆◆Playback
Press PLAY on the right to start playback.

◆◆Stop
Press STOP on the right to stop recording/playback.

◆◆Mix
Press MIX on the right to go to the MIX screen. Select the mix format and press preview or save to mix.

◆◆Volume control
Adjust individual volume for each panel with volume sliders. Create balanced audio during mixing.

◆◆Video trim
Set start/end times for recorded videos. Extract only needed parts for precise editing.

◆◆Data saving
Save data to Photos app. Press the button at the top right of a panel and select save to Photos.

◆◆Data loading
From an empty panel, press the top right button and select load from Photos.

◆◆Metronome function
From SETTINGS, turn on click sound and set volume, tempo, etc. Click sound starts when recording begins.

◆◆Audio feedback function
From SETTINGS, turn on audio feedback and set volume, etc. You can hear input audio through headphones.

◆◆iPad support
Supports iPad sizes with wider, more visible screens. Also supports iPad Pro multiple screens.

◆◆Multi-language support
Supports Japanese, English, Chinese (Simplified/Traditional), Korean, French, and Spanish.

Thank you for reading. We plan to add more convenient features in the future, so please look forward to it.

## Key features

- Record in 4 separate panels
- Switch between front/rear cameras
- Overlay new recordings
- Import/export videos
- Individual volume control
- Video trimming
- Built-in metronome

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/alonequartet-prepaid/id1598701032/reviews.md

### 2/5 — Stopped allowing recording of video

*2026-01-13*

This app worked fine before, but now doesn’t allow me to record at all. Super annoying, considering this is the paid version and doesn’t seem to be any additional support for it.

## Frequently asked questions about AloneQuartet Prepaid

### What is AloneQuartet Prepaid?

AloneQuartet Prepaid is a paid application designed for creating 4-panel split videos. It offers features like recording in each panel, camera switching, and audio mixing, with a one-time purchase price of $2.99.

### Does AloneQuartet Prepaid have ads?

No, AloneQuartet Prepaid is ad-free. As a paid application, it does not contain advertisements, allowing for an uninterrupted user experience.

### What devices does AloneQuartet Prepaid support?

AloneQuartet Prepaid is compatible with iPhone, iPad, and iPod devices. It also features specific optimizations for larger iPad screens.

### Can I import existing videos into AloneQuartet Prepaid?

Yes, you can import videos from your camera roll into any of the four panels. This allows you to combine pre-recorded footage with new recordings.

### Is there a time limit for recordings in AloneQuartet Prepaid?

No, there is no time limit for recordings in AloneQuartet Prepaid. You can record for as long as needed within each of the four panels.

### How does the volume control work in AloneQuartet Prepaid?

AloneQuartet Prepaid provides individual volume control for each of the four panels. This allows you to precisely adjust the audio balance when mixing your videos.

### What is the update frequency for AloneQuartet Prepaid?

The app was last updated on September 13, 2025, indicating ongoing development. Users can expect future updates with new features and improvements.

### What languages does AloneQuartet Prepaid support?

AloneQuartet Prepaid supports multiple languages, including English, Japanese, Chinese (Simplified/Traditional), Korean, French, and Spanish, making it accessible to a global audience.

## Version history (last 5 releases)

### 1.22 — 2026-09-07

Bug Fixes and Stability Improvements
• Improved stability of Mix processing after recording stops
• Reduced battery consumption when displaying Mix screen
• Enhanced overall app performance

### 1.21 — 2025-09-13

Bug Fixes and Stability Improvements
• Improved stability of Mix processing after recording stops
• Reduced battery consumption when displaying Mix screen
• Enhanced overall app performance

### 1.11 — 2025-06-30

Version 1.11 New Features

- Added "Tap to Preview" guide for empty panels
- Fixed crashes during specific operations
- Fine UI adjustments and optimization
- Improved app stability and performance
- Enhanced overall user experience

Thank you for using AloneQuartet.
This update makes the app more comfortable for more users.
Please contact us through in-app support for feedback or requests.

### 1.10 — 2025-06-16

What's New

  Video Trim Feature Implementation

  - You can now set start and end times for recorded videos
  - Enables more precise editing and extraction of only the necessary parts

  Significantly Expanded Multi-language Support

  Added support for 5 new languages:
  - Chinese (Simplified)
  - Korean
  - Chinese (Traditional)
  - French
  - Spanish

  This allows users from around the world to enjoy the app in their
  preferred language.

  Bug Fixes

  - Improved English translation quality
  - Fixed text truncation issue for buttons in some languages

  Other Improvements

  - Overall performance and stability enhancements
  - Minor UI improvements

  Thank you for using AloneQuartet.
  If you have any feedback or suggestions, please feel free to contact us
  through the in-app support.

### 1.9 — 2024-03-11

- Added volume setting function for each video.
- Fixed minor bugs.

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## More apps by Naoto Sasaki

- [BomberKurage DX](https://appshunter.io/ios/app/bomberkurage-dx/id955770556)
- [ezMixRecorder](https://appshunter.io/ios/app/ezmixrecorder/id1125724128)
- [AloneQuartet](https://appshunter.io/ios/app/alonequartet/id1538312159)
- [Mr.Walkway](https://appshunter.io/ios/app/mrwalkway/id1639848550)
- [MotionPuzzles](https://appshunter.io/ios/app/motionpuzzles/id6636527683)

All apps by Naoto Sasaki: https://appshunter.io/developer/514447026

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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 2026-09-13.*