# Alfatron DSPPro vs GM

Alfatron DSPPro and GM are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Alfatron DSPPro | GM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alfatron Electronics, INC](https://appshunter.io/developer/1719241448) | [志勇 王](https://appshunter.io/developer/1795360674) |

## What reviewers say

### Alfatron DSPPro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GM

[App page](https://appshunter.io/ios/app/gm/id6742391332)

**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 GM free?

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

### Do Alfatron DSPPro or GM have ads?

Neither Alfatron DSPPro nor GM shows ads.

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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.*