# Alfatron DSPPro vs Currency Unit Converter

The clearest difference is update cadence: Currency Unit Converter at every 5 days against Alfatron DSPPro's every 28 months. Alfatron DSPPro's advantage is iOS requirement (13.0 vs 15.1). 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, Currency Unit Converter every 5 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Alfatron DSPPro | Currency Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 days** |
| Size | 5 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alfatron Electronics, INC](https://appshunter.io/developer/1719241448) | [Tien Nguyen](https://appshunter.io/developer/6779272090) |

## What reviewers say

### Alfatron DSPPro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Currency Unit Converter

[App page](https://appshunter.io/ios/app/currency-unit-converter/id6780219094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alfatron DSPPro free?

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

### Is Currency Unit Converter free?

Currency Unit Converter is free to download, with no in-app purchases.

### Do Alfatron DSPPro or Currency Unit Converter have ads?

Neither Alfatron DSPPro nor Currency Unit Converter shows ads.

### Which is updated more often, Alfatron DSPPro or Currency Unit Converter?

Alfatron DSPPro ships an update every 28 months, and Currency Unit Converter every 5 days. Most recently, Alfatron DSPPro was updated on October 17, 2026 and Currency Unit Converter on October 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.*