# Spark Vision

> Spark Vision (iPhone/iPad app by Shenzhen Crystal Video Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/spark-vision/id1447715281 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Crystal Video Technology Co., Ltd](https://appshunter.io/developer/913802696)
- Category: Photo & Video
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 20 MB
- Languages: English, Chinese
- Released: 2019-01-03
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/spark-vision/id1447715281/reviews.md

## What is Spark Vision?

Spark Vision is an Application that needs to be used with the CVW Spark hardware. 
Spark Vision allows you to view camera footage on the iOS device from any HDMI camera.
Spark Vision allows you to record footage and image using our Spark hardware, from any HDMI camera.
Spark Vision allows you to set the parameters of video such as resolution, rate.


## Version history (last 4 releases)

### 1.3 — 2019-03-31

1. Optimize the problem of flicker and delay of video playing for a long time.

### 1.2 — 2019-03-11

1. Optimizing the problem of long playing time and video delay.
2. The maximum video stream is adjusted to 5M.

### 1.1 — 2019-01-16

1. Modify the problem of video image stretching on ipad.
2. Optimizing the problem of video flicker for a period of time.

### 1.0 — 2019-01-02

No release notes.

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## More apps by Shenzhen Crystal Video Technology Co., Ltd

- [CamSight-Sport DV](https://appshunter.io/ios/app/camsight-sport-dv/id1128258161)
- [Crystal Vision](https://appshunter.io/ios/app/crystal-vision/id1472105574)

All apps by Shenzhen Crystal Video Technology Co., Ltd: https://appshunter.io/developer/913802696

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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 2026-05-19.*