# AUTO DSP vs Alfatron DSPPro

The clearest difference is update cadence: AUTO DSP at daily against Alfatron DSPPro's every 28 months. AUTO DSP also leads on iOS requirement (11.0 vs 13.0). 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.

AUTO DSP ships an update daily, Alfatron DSPPro every 28 months. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | AUTO DSP | Alfatron DSPPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 28 months |
| Size | 21 MB | 5 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [荣汉 朱](https://appshunter.io/developer/1706388232) | [Alfatron Electronics, INC](https://appshunter.io/developer/1719241448) |

## What reviewers say

### AUTO DSP

[App page](https://appshunter.io/ios/app/auto-dsp/id6467722775)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alfatron DSPPro

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AUTO DSP free?

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

### Is Alfatron DSPPro free?

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

### Do AUTO DSP or Alfatron DSPPro have ads?

Neither AUTO DSP nor Alfatron DSPPro shows ads.

### Which is updated more often, AUTO DSP or Alfatron DSPPro?

AUTO DSP ships an update daily, and Alfatron DSPPro every 28 months. Most recently, AUTO DSP was updated on September 11, 2026 and Alfatron DSPPro on September 13, 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.*