# Grainshark vs SWT AgCentral

The clearest difference is update cadence: Grainshark at every 3 weeks against SWT AgCentral's every 7 months. Grainshark also leads on iOS requirement (14.0 vs 16.4). 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.

Grainshark ships an update every 3 weeks, SWT AgCentral every 7 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Grainshark | SWT AgCentral |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Size | 43 MB | 37 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Grain Discovery](https://appshunter.io/developer/1502289585) | [AgVend Inc.](https://appshunter.io/developer/1469595934) |

## What reviewers say

### Grainshark

[App page](https://appshunter.io/ios/app/grainshark/id6503197858)

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

**In-app purchases:** none


### SWT AgCentral

[App page](https://appshunter.io/ios/app/swt-agcentral/id6748400370)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grainshark free?

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

### Is SWT AgCentral free?

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

### Do Grainshark or SWT AgCentral have ads?

Neither Grainshark nor SWT AgCentral shows ads.

### Which is updated more often, Grainshark or SWT AgCentral?

Grainshark ships an update every 3 weeks, and SWT AgCentral every 7 months. Most recently, Grainshark was updated on October 5, 2026 and SWT AgCentral on October 7, 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.*