# ProGrain vs Dollar+ ARS USD Converter

The clearest difference is price: ProGrain at Free against Dollar+ ARS USD Converter's $0.99. ProGrain also leads on iOS requirement (12.4 vs 17.6). Dollar+ ARS USD Converter's advantage is update cadence (every 6 days vs every 5 weeks) and chart position (#68 vs unranked). On ads, in-app purchases and device support there is nothing between them.

ProGrain is free to download; Dollar+ ARS USD Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ProGrain ships an update every 5 weeks, Dollar+ ARS USD Converter every 6 days. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ProGrain | Dollar+ ARS USD Converter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Best chart rank | — | **#68** |
| Size | 13 MB | 9 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [prograin s.a.](https://appshunter.io/developer/1539004964) | [Matias Fernandez](https://appshunter.io/developer/1679451418) |

## What reviewers say

### ProGrain

[App page](https://appshunter.io/ios/app/prograin/id1539004962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dollar+ ARS USD Converter

[App page](https://appshunter.io/ios/app/dollar-plus-ars-usd-converter/id6473115030)

**Currently charting:** #68 Top Paid · Finance (US App Store)

**In-app purchases:** none


## Frequently asked questions

### Is ProGrain free?

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

### Is Dollar+ ARS USD Converter free?

Dollar+ ARS USD Converter costs $0.99, with no in-app purchases.

### Do ProGrain or Dollar+ ARS USD Converter have ads?

Neither ProGrain nor Dollar+ ARS USD Converter shows ads.

### Which is updated more often, ProGrain or Dollar+ ARS USD Converter?

ProGrain ships an update every 5 weeks, and Dollar+ ARS USD Converter every 6 days. Most recently, ProGrain was updated on September 20, 2026 and Dollar+ ARS USD Converter on September 17, 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.*