# ProjectorPro vs Quantum VJ HD

The clearest difference is review sentiment: Quantum VJ HD at 100% against ProjectorPro's 45%. Quantum VJ HD also leads on rating (5.0 vs 3.1) and in-app purchases (none vs 1). ProjectorPro's advantage is update cadence (every 10 months vs every 35 months) and iOS requirement (10.0 vs 12.0). On price, ratings volume, ads and device support there is nothing between them.

ProjectorPro costs $1.99 and Quantum VJ HD $1.99 up front. ProjectorPro sells 1 one-off in-app purchase. Quantum VJ HD asks for nothing beyond the download.

Quantum VJ HD holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 23 and 10 respectively. Written reviews point the same way: 45% of ProjectorPro's written reviews are positive against 100% of Quantum VJ HD's.

ProjectorPro ships an update every 10 months, Quantum VJ HD every 35 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ProjectorPro | Quantum VJ HD |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.1 (23 ratings)](https://appshunter.io/ios/app/projectorpro/id542534287/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/quantum-vj-hd/id1188572371/reviews)** |
| Number of ratings | **23** | 10 |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 35 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#195** |
| Size | 6 MB | 2 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ProjectorCentral](https://appshunter.io/developer/542534290) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## What reviewers say

### ProjectorPro

[App page](https://appshunter.io/ios/app/projectorpro/id542534287)

Determine if a projector and screen will fit your space. Access a comprehensive database of projectors with detailed throw distance specifications. Stay updated with new projector releases through in-app updates.

**Highlights:** Projector fit calculation, Screen size calculation, Extensive projector database, Throw distance specifications, In-app updates for new models

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| complete projector data update | $0.99 | one-time |


### Quantum VJ HD

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

**Currently charting:** #195 Top Paid · Photo & Video (US App Store)

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 ProjectorPro free?

ProjectorPro costs $1.99, and also offers in-app purchases.

### Is Quantum VJ HD free?

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

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

Quantum VJ HD is rated higher. ProjectorPro averages 3.1 out of 5 from 23 ratings, while Quantum VJ HD averages 5.0 from 10 ratings.

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

Neither ProjectorPro nor Quantum VJ HD shows ads.

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

ProjectorPro ships an update every 10 months, and Quantum VJ HD every 35 months. Most recently, ProjectorPro was updated on October 29, 2026 and Quantum VJ HD on October 26, 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.*