# EDDMapS Biocontrol vs USDA PPRL

The clearest difference is update cadence: USDA PPRL at every 2 months against EDDMapS Biocontrol's every 4 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for EDDMapS Biocontrol against 4.8 for USDA PPRL. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

EDDMapS Biocontrol ships an update every 4 months, USDA PPRL every 2 months. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | EDDMapS Biocontrol | USDA PPRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/eddmaps-biocontrol/id717210517/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/usda-pprl/id6444455958/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 26 MB | 42 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Charles T. Bargeron](https://appshunter.io/developer/381326173) | [Utah State University](https://appshunter.io/developer/408732147) |

## What reviewers say

### EDDMapS Biocontrol

[App page](https://appshunter.io/ios/app/eddmaps-biocontrol/id717210517)

This app serves as a reference and reporting tool for invasive plants and their biological control agents. It connects to EDDMapS to assist agencies in tracking the release and occurrence of biological control agents for noxious weeds.

**Highlights:** Invasive plant reference, Biological control agent reporting, Noxious weed tracking, Agency data integration, Occurrence tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### USDA PPRL

[App page](https://appshunter.io/ios/app/usda-pprl/id6444455958)

This app helps livestock owners identify poisonous plants to prevent animal loss. It provides a searchable database of toxic flora and allows users to report livestock poisonings to the research lab.

**Highlights:** Identify poisonous plants, Searchable plant database, Prevent livestock loss, Report livestock poisonings, Awareness of toxic flora

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EDDMapS Biocontrol free?

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

### Is USDA PPRL free?

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

### Which has better reviews, EDDMapS Biocontrol or USDA PPRL?

USDA PPRL is rated higher. EDDMapS Biocontrol averages 4.7 out of 5 from 3 ratings, while USDA PPRL averages 4.8 from 4 ratings.

### Do EDDMapS Biocontrol or USDA PPRL have ads?

Neither EDDMapS Biocontrol nor USDA PPRL shows ads.

### Which is updated more often, EDDMapS Biocontrol or USDA PPRL?

EDDMapS Biocontrol ships an update every 4 months, and USDA PPRL every 2 months. Most recently, EDDMapS Biocontrol was updated on October 20, 2026 and USDA PPRL on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*