# eBird vs VMRC Maps

The clearest difference is review sentiment: VMRC Maps at 100% against eBird's 37%. VMRC Maps also leads on rating (4.6 vs 3.8). eBird's advantage is ratings volume (827 vs 11) and chart position (#176 vs unranked). On price, update cadence, 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.

VMRC Maps holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: eBird has 827 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 37% of eBird's written reviews are positive against 100% of VMRC Maps's.

eBird ships an update every 2 months, VMRC Maps every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | eBird | VMRC Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (827 ratings)](https://appshunter.io/ios/app/ebird/id988799279/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/vmrc-maps/id1103889712/reviews)** |
| Number of ratings | **827** | 11 |
| Positive reviews | 37.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#176** | — |
| Size | 81 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cornell University](https://appshunter.io/developer/382072985) | [Todd Sperling](https://appshunter.io/developer/1103889711) |

## What reviewers say

### eBird

[App page](https://appshunter.io/ios/app/ebird/id988799279)

**Currently charting:** #176 Top Free · Reference (US App Store)

Easily record bird sightings in the field and contribute to a global database for scientific research and conservation. This app offers offline functionality, customized checklists, and GPS-enabled location plotting.

**Highlights:** Record bird observations globally, Global taxonomy and local common names, Location and time-based checklists, Rare species flagging, Offline functionality, GPS location plotting, Trip and day list tracking

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent for citizen science
- 🔍 Helpful for finding birds at hotspots
- 📚 Useful for tracking life lists
- 👍 Easy to use and submit checklists
- 🤝 Integrates well with Merlin Bird ID

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 📍 Issues with location tracking and mapping
- 🤔 Unintuitive user interface
- 🔒 Privacy concerns with location data

**Reported bugs**

- App crashes when trying to start a new checklist
- Inability to log in or access account
- Inconsistent behavior with bird pack downloads
- Checklist data not syncing across devices
- Explore feature not working as expected

**Requested features**

- Add ability to upload photos and audio directly in the app
- Implement alphabetical sorting for checklists
- Improve syncing between app and website
- Add more advanced filtering and search options
- Provide offline access to bird information


### VMRC Maps

[App page](https://appshunter.io/ios/app/vmrc-maps/id1103889712)

This app helps users locate their position relative to mapped areas of the Chesapeake Bay, including oyster grounds and fishing zones. It functions offline and downloads map data periodically for up-to-date information. Users are advised to verify data with the Marine Resources Commission for regulatory purposes.

**Highlights:** Locate position relative to mapped marine areas, Offline functionality, Periodic map data updates, Displays oyster leases and fishing grounds, Shows blue crab sanctuary areas

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

**In-app purchases:** none


## Frequently asked questions

### Is eBird free?

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

### Is VMRC Maps free?

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

### Which has better reviews, eBird or VMRC Maps?

VMRC Maps is rated higher. eBird averages 3.8 out of 5 from 827 ratings, while VMRC Maps averages 4.6 from 11 ratings.

### Do eBird or VMRC Maps have ads?

Neither eBird nor VMRC Maps shows ads.

### Which is updated more often, eBird or VMRC Maps?

eBird ships an update every 2 months, and VMRC Maps every 3 months. Most recently, eBird was updated on November 1, 2026 and VMRC Maps on November 2, 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.*