# GrainHub vs RiskDesk

The clearest difference is in-app purchases: GrainHub at none against RiskDesk's 2. RiskDesk's advantage is update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RiskDesk sells 2 in-app purchases, starting at $5.99 per month. GrainHub asks for nothing beyond the download.

GrainHub ships an update every 4 months, RiskDesk every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GrainHub | RiskDesk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 5 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CQG](https://appshunter.io/developer/943280121) | [Michael Adante](https://appshunter.io/developer/6773968050) |

## What reviewers say

### GrainHub

[App page](https://appshunter.io/ios/app/grainhub/id6749017007)

**In-app purchases:** none


### RiskDesk

[App page](https://appshunter.io/ios/app/riskdesk-smart-position-sizer/id6780169114)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RiskDesk Pro | $5.99 | per month |
| RiskDesk Pro | $59.99 | per year |


## Frequently asked questions

### Is GrainHub free?

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

### Is RiskDesk free?

RiskDesk is free to download, with in-app purchases available.

### Do GrainHub or RiskDesk have ads?

Neither GrainHub nor RiskDesk shows ads.

### Which is updated more often, GrainHub or RiskDesk?

GrainHub ships an update every 4 months, and RiskDesk every 5 days. Most recently, GrainHub was updated on October 28, 2026 and RiskDesk 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.*