# SD vs Greenfield PD

SD and Greenfield PD 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 | SD | Greenfield PD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 10 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Applied Concepts Incorporated](https://appshunter.io/developer/1439604257) | [City of Greenfield](https://appshunter.io/developer/1704038058) |

## What reviewers say

### SD

[App page](https://appshunter.io/ios/app/sdtdc-2/id6462012351)

**Features:** macOS Compatibility

**In-app purchases:** none


### Greenfield PD

[App page](https://appshunter.io/ios/app/greenfield-pd/id6463165252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SD free?

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

### Is Greenfield PD free?

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

### Do SD or Greenfield PD have ads?

Neither SD nor Greenfield PD 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.*