# HD vs Audio RTA

The clearest difference is rating: Audio RTA at 5.0 against HD's 2.2. Audio RTA also leads on update cadence (weekly vs every 7 months) and device support (3 vs 1). HD's advantage is in-app purchases (none vs 1) and ratings volume (6 vs 1). On price, ads, monetization model and iOS requirement there is nothing between them.

Both are free to download. Audio RTA sells 1 one-off in-app purchase. HD asks for nothing beyond the download.

Audio RTA holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: HD has 6 ratings behind it against 1, so its average is the more settled of the two.

HD ships an update every 7 months, Audio RTA weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | HD | Audio RTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (6 ratings)](https://appshunter.io/ios/app/hd-mix/id1623594975/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 36 MB | 54 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Empower Tribe Innovations DE GmbH](https://appshunter.io/developer/1447618711) | [Mateus Polonini Cardoso](https://appshunter.io/developer/1530866903) |

## What reviewers say

### HD

[App page](https://appshunter.io/ios/app/hd-mix/id1623594975)

This application offers remote control for Heritage Digital series mixing consoles, replicating the console's functionality and workflow on a tablet. It provides comprehensive access to channel controls, EQ, gates, compressors, and effects, along with specialized modes for monitoring and mixing.

**Highlights:** Remote console control, Channel fader overview, Monitor mode for mixes, Full EQ and gate control, Compressor and effects management, Flip mode for contributions

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio RTA

[App page](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397)

This application transforms your mobile device into a real-time audio analysis tool. It allows you to monitor sound frequencies, decibel levels, and identify peaks using your device's microphone, aiding in the tuning and testing of various audio systems.

**Highlights:** Real-time RTA/FFT analyzer, dB meter, Frequency generator, Test tones, noise, and sweeps, Subwoofer test tools, Stereo channel tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Analyzer RTA Pro | $10.99 | one-time |


## Frequently asked questions

### Is HD free?

HD is free to download, with no in-app purchases.

### Is Audio RTA free?

Audio RTA is free to download, with in-app purchases available.

### Which has better reviews, HD or Audio RTA?

Audio RTA is rated higher. HD averages 2.2 out of 5 from 6 ratings, while Audio RTA averages 5.0 from 1 ratings.

### Do HD or Audio RTA have ads?

Neither HD nor Audio RTA shows ads.

### Which is updated more often, HD or Audio RTA?

HD ships an update every 7 months, and Audio RTA weekly. Most recently, HD was updated on October 25, 2026 and Audio RTA on October 28, 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.*