# Diapason Audio Generator vs VideoHubControl

The clearest difference is price: Diapason Audio Generator at $1.99 against VideoHubControl's $9.99. Diapason Audio Generator also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.8). VideoHubControl's advantage is update cadence (every 5 weeks vs every 5 months) and ratings volume (33 vs 1). On review sentiment, ads, monetization model and device support there is nothing between them.

Diapason Audio Generator costs $1.99 and VideoHubControl $9.99 up front. VideoHubControl sells 2 one-off in-app purchases. Diapason Audio Generator asks for nothing beyond the download.

Diapason Audio Generator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: VideoHubControl has 33 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Diapason Audio Generator's written reviews are positive against 50% of VideoHubControl's.

Diapason Audio Generator ships an update every 5 months, VideoHubControl every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Diapason Audio Generator | VideoHubControl |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diapason-audio-generator/id352091730/reviews)** | [4.8 (33 ratings)](https://appshunter.io/ios/app/videohubcontrol/id1438038502/reviews) |
| Number of ratings | 1 | **33** |
| Positive reviews | **55.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 2 MB | 1 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabien Lefebvre](https://appshunter.io/developer/338004167) | [Alexander Омelchuk](https://appshunter.io/developer/1438038501) |

## What reviewers say

### Diapason Audio Generator

[App page](https://appshunter.io/ios/app/diapason-audio-generator/id352091730)

Generate various audio test tones, including sine waves, noise, and more. Combine up to four independent sources with phase control for each speaker. Monitor waveforms and output power with clipping indication.

**Highlights:** Multiple test tone types (sine, square, triangle, sawtooth, noise), Combine up to 4 independent audio sources, Phase switch for each speaker channel, Frequency sweeping and musical scale alignment, Narrow band noise generation, Waveform viewer, RMS power and clipping indication

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

**In-app purchases:** none


### VideoHubControl

[App page](https://appshunter.io/ios/app/videohubcontrol/id1438038502)

Remotely control Blackmagic Smart Videohub, Compact Videohub, Micro Videohub, and other Blackmagic VideoHubs. Save and load custom presets for quick access to your video routing configurations.

**Highlights:** Remote control for Blackmagic VideoHubs, Supports Smart, Compact, and Micro models, Add and manage multiple Video Hubs, Save and load custom presets, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock and Unlock Outputs | $0.99 | one-time |
| Saving and loading Presets | $1.99 | one-time |


## Frequently asked questions

### Is Diapason Audio Generator free?

Diapason Audio Generator costs $1.99, with no in-app purchases.

### Is VideoHubControl free?

VideoHubControl costs $9.99, and also offers in-app purchases.

### Which has better reviews, Diapason Audio Generator or VideoHubControl?

Diapason Audio Generator is rated higher. Diapason Audio Generator averages 5.0 out of 5 from 1 ratings, while VideoHubControl averages 4.8 from 33 ratings.

### Do Diapason Audio Generator or VideoHubControl have ads?

Neither Diapason Audio Generator nor VideoHubControl shows ads.

### Which is updated more often, Diapason Audio Generator or VideoHubControl?

Diapason Audio Generator ships an update every 5 months, and VideoHubControl every 5 weeks. Most recently, Diapason Audio Generator was updated on November 1, 2026 and VideoHubControl 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.*