# Decim8 vs Quantum VJ HD

The clearest difference is review sentiment: Quantum VJ HD at 100% against Decim8's 52%. Quantum VJ HD also leads on rating (5.0 vs 3.8). Decim8's advantage is update cadence (weekly vs every 35 months) and ratings volume (149 vs 10). On ads, in-app purchases, monetization model and device support there is nothing between them.

Decim8 costs $0.99 and Quantum VJ HD $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quantum VJ HD holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Decim8 has 149 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 52% of Decim8's written reviews are positive against 100% of Quantum VJ HD's.

Decim8 ships an update weekly, Quantum VJ HD every 35 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Decim8 | Quantum VJ HD |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [3.8 (149 ratings)](https://appshunter.io/ios/app/decim8/id392720563/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/quantum-vj-hd/id1188572371/reviews)** |
| Number of ratings | **149** | 10 |
| Positive reviews | 51.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 35 months |
| Monetization | Paid | Paid |
| Size | 31 MB | 2 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kris Collins](https://appshunter.io/developer/288419971) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## What reviewers say

### Decim8

[App page](https://appshunter.io/ios/app/decim8/id392720563)

Apply a variety of digital effects to your photos and live camera feeds. Save custom effect combinations and explore unique, ever-changing visual transformations.

**Highlights:** 33 digital effects, Load from photo library, Live camera input, Save custom effects, Unique effect variations, Effect previews

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent effects and results
- 👍 Highly creative and fun to use
- 🎨 Unique glitch art capabilities
- 💡 Randomize feature for unexpected results

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🤔 Confusing or unintuitive interface
- 🔍 Lack of previewing and undo options
- 🖼️ Inconsistent or unpredictable effects

**Reported bugs**

- Crashes on startup or when trying to save
- Compatibility issues with newer iOS versions
- Inability to access camera roll or photo library

**Requested features**

- Add undo/revert functionality
- Improve interface and usability
- Implement better image saving options
- Add support for higher resolution images
- Introduce video processing capabilities


### Quantum VJ HD

[App page](https://appshunter.io/ios/app/quantum-vj-hd/id1188572371)

This app creates dynamic visual effects synchronized with audio input from your microphone or line-in. It allows real-time mixing with your camera feed and supports custom image uploads. Control various visual parameters with intuitive multitouch gestures.

**Highlights:** Audio-reactive graphics, Real-time camera stream mixing, Multitouch parameter control, Custom codeset image upload, Microphone and Line-in audio input

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decim8 free?

Decim8 costs $0.99, with no in-app purchases.

### Is Quantum VJ HD free?

Quantum VJ HD costs $1.99, with no in-app purchases.

### Which has better reviews, Decim8 or Quantum VJ HD?

Quantum VJ HD is rated higher. Decim8 averages 3.8 out of 5 from 149 ratings, while Quantum VJ HD averages 5.0 from 10 ratings.

### Do Decim8 or Quantum VJ HD have ads?

Neither Decim8 nor Quantum VJ HD shows ads.

### Which is updated more often, Decim8 or Quantum VJ HD?

Decim8 ships an update weekly, and Quantum VJ HD every 35 months. Most recently, Decim8 was updated on November 1, 2026 and Quantum VJ HD on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*