# EDDMapS Pro vs AVID Deer

The clearest difference is update cadence: EDDMapS Pro at every 3 weeks against AVID Deer's every 4 months. AVID Deer's advantage is iOS requirement (12.4 vs 18.6). 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.

EDDMapS Pro ships an update every 3 weeks, AVID Deer every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EDDMapS Pro | AVID Deer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eddmaps-pro/id1207452368/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 35 MB | 20 MB |
| Requires iOS | 18.6 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charles T. Bargeron](https://appshunter.io/developer/381326173) | [University of Tennessee](https://appshunter.io/developer/390185553) |

## What reviewers say

### EDDMapS Pro

[App page](https://appshunter.io/ios/app/eddmaps-pro/id1207452368)

This professional tool allows biologists and land managers to report, monitor, and manage invasive species with detailed observations, offline maps, and data synchronization. It supports time-series monitoring, custom forms, and boundary overlays for effective spatial planning and control.

**Highlights:** Report and submit observations with GPS and photos, Download datasets for offline review, Record revisits and contest records, Photo projects for time-series monitoring, Use custom monitoring forms, Import KML for boundary overlays, Offline maps and workflow

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

**In-app purchases:** none


### AVID Deer

[App page](https://appshunter.io/ios/app/avid-deer/id1578311148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EDDMapS Pro free?

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

### Is AVID Deer free?

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

### Do EDDMapS Pro or AVID Deer have ads?

Neither EDDMapS Pro nor AVID Deer shows ads.

### Which is updated more often, EDDMapS Pro or AVID Deer?

EDDMapS Pro ships an update every 3 weeks, and AVID Deer every 4 months. Most recently, EDDMapS Pro was updated on October 3, 2026 and AVID Deer 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.*