# Alfatron DSPPro vs Amp Tune Pro

The clearest difference is update cadence: Amp Tune Pro at every 4 months against Alfatron DSPPro's every 28 months. Alfatron DSPPro's advantage is iOS requirement (13.0 vs 15.6). 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.

Alfatron DSPPro ships an update every 28 months, Amp Tune Pro every 4 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Alfatron DSPPro | Amp Tune Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Size | 5 MB | 43 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Alfatron Electronics, INC](https://appshunter.io/developer/1719241448) | [宁波利声音响器材有限公司](https://appshunter.io/developer/1819172393) |

## What reviewers say

### Alfatron DSPPro

[App page](https://appshunter.io/ios/app/alfatron-dsppro/id6473602568)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amp Tune Pro

[App page](https://appshunter.io/ios/app/amp-tune-pro/id6746955972)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alfatron DSPPro free?

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

### Is Amp Tune Pro free?

Amp Tune Pro is free to download, with no in-app purchases.

### Do Alfatron DSPPro or Amp Tune Pro have ads?

Neither Alfatron DSPPro nor Amp Tune Pro shows ads.

### Which is updated more often, Alfatron DSPPro or Amp Tune Pro?

Alfatron DSPPro ships an update every 28 months, and Amp Tune Pro every 4 months. Most recently, Alfatron DSPPro was updated on October 17, 2026 and Amp Tune Pro on October 25, 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.*