# EDDMapS Biocontrol vs Roots Down

The clearest difference is rating: EDDMapS Biocontrol at 4.7 against Roots Down's 3.0. Roots Down's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (12.4 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

EDDMapS Biocontrol holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

EDDMapS Biocontrol ships an update every 4 months, Roots Down fortnightly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EDDMapS Biocontrol | Roots Down |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/eddmaps-biocontrol/id717210517/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/roots-down/id1635035632/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 26 MB | 391 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Charles T. Bargeron](https://appshunter.io/developer/381326173) | [Roots Down LLC](https://appshunter.io/developer/1635035634) |

## 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


### Roots Down

[App page](https://appshunter.io/ios/app/roots-down/id1635035632)

This app empowers individuals to take local climate action by transforming spaces into food forests and gardens. It provides tools, courses, and resources to learn about environmental change and connect with a community of eco-leaders.

**Highlights:** Learn environmental action strategies, Create food forests and gardens, Connect with eco-leader community, Advocate for better landscaping, Access courses and resources, Attend online and local events

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is EDDMapS Biocontrol free?

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

### Is Roots Down free?

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

### Which has better reviews, EDDMapS Biocontrol or Roots Down?

EDDMapS Biocontrol is rated higher. EDDMapS Biocontrol averages 4.7 out of 5 from 3 ratings, while Roots Down averages 3.0 from 2 ratings.

### Do EDDMapS Biocontrol or Roots Down have ads?

Neither EDDMapS Biocontrol nor Roots Down shows ads.

### Which is updated more often, EDDMapS Biocontrol or Roots Down?

EDDMapS Biocontrol ships an update every 4 months, and Roots Down fortnightly. Most recently, EDDMapS Biocontrol was updated on November 4, 2026 and Roots Down on November 3, 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.*