# AD DSP vs Amplipi

The clearest difference is rating: Amplipi at 2.7 against AD DSP's 2.3. Amplipi also leads on update cadence (every 6 months vs every 13 months) and iOS requirement (12.4 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Amplipi holds the better App Store score, 2.7 against 2.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

AD DSP ships an update every 13 months, Amplipi every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | AD DSP | Amplipi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/ad-dsp-at/id1503273740/reviews) | **[2.7 (3 ratings)](https://appshunter.io/ios/app/amplipi/id6477877338/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 76 MB | 9 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron White](https://appshunter.io/developer/1500217539) | [MicroNova LLC](https://appshunter.io/developer/1730967937) |

## 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


### Amplipi

[App page](https://appshunter.io/ios/app/amplipi/id6477877338)

Control and amplify your whole-house audio system with multiple zones. Stream from various digital sources or analog inputs and route them to any zone in real-time. Expand your system to accommodate up to 36 zones.

**Highlights:** Multi-room/zone audio control, Up to 4 simultaneous audio sources, Analog RCA input, Digital stream support (Spotify, AirPlay), Real-time zone configuration, Expandable up to 36 zones

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AD DSP free?

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

### Is Amplipi free?

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

### Which has better reviews, AD DSP or Amplipi?

Amplipi is rated higher. AD DSP averages 2.3 out of 5 from 6 ratings, while Amplipi averages 2.7 from 3 ratings.

### Do AD DSP or Amplipi have ads?

Neither AD DSP nor Amplipi shows ads.

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

AD DSP ships an update every 13 months, and Amplipi every 6 months. Most recently, AD DSP was updated on October 24, 2026 and Amplipi on October 24, 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.*