# AD DSP vs DigitDSPx

The clearest difference is update cadence: DigitDSPx at every 4 months against AD DSP's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AD DSP ships an update every 13 months, DigitDSPx every 4 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AD DSP | DigitDSPx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/ad-dsp-at/id1503273740/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 76 MB | 67 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron White](https://appshunter.io/developer/1500217539) | [Sarayut Sirichai](https://appshunter.io/developer/1660706950) |

## What reviewers say

### AD DSP

[App page](https://appshunter.io/ios/app/ad-dsp-at/id1503273740)

This application allows for the tuning of Audio Dynamics DSP amplifiers through a Bluetooth connection. It offers advanced audio processing features like graphic/parameter EQ, delay, and intelligent room calibration. Save and recall multiple audio scenes for personalized sound experiences.

**Highlights:** Bluetooth amplifier tuning, 6-channel analog input, 8-channel analog output, 31 band Graphic/Parameter EQ, Intelligent Room Calibration (IRC), 10 save scenes, Multiple input source selection

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

**In-app purchases:** none


### DigitDSPx

[App page](https://appshunter.io/ios/app/digitdspx/id6758737168)

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

**In-app purchases:** none


## Frequently asked questions

### Is AD DSP free?

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

### Is DigitDSPx free?

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

### Do AD DSP or DigitDSPx have ads?

Neither AD DSP nor DigitDSPx shows ads.

### Which is updated more often, AD DSP or DigitDSPx?

AD DSP ships an update every 13 months, and DigitDSPx every 4 months. Most recently, AD DSP was updated on November 3, 2026 and DigitDSPx on November 5, 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.*