# NNS Pro vs Audio Engineer Academy

The clearest difference is price: Audio Engineer Academy at Free against NNS Pro's $17.99. NNS Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Audio Engineer Academy is free to download; NNS Pro costs $17.99 up front. Audio Engineer Academy sells 4 one-off in-app purchases. NNS Pro asks for nothing beyond the download.

NNS Pro ships an update monthly, Audio Engineer Academy every 2 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NNS Pro | Audio Engineer Academy |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-engineer-academy-mixing/id6801169094/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BnC Software, LLC](https://appshunter.io/developer/6792365945) | [SAHIN SALT](https://appshunter.io/developer/6795851906) |

## What reviewers say

### NNS Pro

[App page](https://appshunter.io/ios/app/nns-pro/id6792365943)

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

**In-app purchases:** none


### Audio Engineer Academy

[App page](https://appshunter.io/ios/app/audio-engineer-academy-mixing/id6801169094)

Improve your audio mixing skills with practical exercises based on real-world scenarios. Learn to identify and fix common mixing problems through adaptive training and detailed analysis tools. Enhance your understanding of frequency, dynamics, and stereo imaging.

**Highlights:** Real mix decision exercises, Adaptive difficulty levels, Work with your own mixes (Pro), Tonal balance and stereo field analysis, Reference filters for device simulation, Live DAW integration (Mac), Progress tracking and weak zone reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5-day Trial | Free | one-time |
| Live upgrade | $6.99 | one-time |
| Pro | $12.99 | one-time |
| Pro + Live | $19.99 | one-time |


## Frequently asked questions

### Is NNS Pro free?

NNS Pro costs $17.99, with no in-app purchases.

### Is Audio Engineer Academy free?

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

### Do NNS Pro or Audio Engineer Academy have ads?

Audio Engineer Academy shows ads; NNS Pro does not.

### Which is updated more often, NNS Pro or Audio Engineer Academy?

NNS Pro ships an update monthly, and Audio Engineer Academy every 2 months. Most recently, NNS Pro was updated on October 31, 2026 and Audio Engineer Academy on October 29, 2026.

---

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