# Audubon Bird Guide vs RE

The clearest difference is rating: RE at 5.0 against Audubon Bird Guide's 4.3. RE also leads on review sentiment (100% vs 64%) and ads (none vs shown). Audubon Bird Guide's advantage is update cadence (every 3 weeks vs every 43 months) and ratings volume (4.5K vs 9). On price, 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.

RE holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Audubon Bird Guide has 4.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 64% of Audubon Bird Guide's written reviews are positive against 100% of RE's.

Audubon Bird Guide ships an update every 3 weeks, RE every 43 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Audubon Bird Guide | RE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4.5K ratings)](https://appshunter.io/ios/app/audubon-bird-guide/id333227386/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/resource-guide/id1533107651/reviews)** |
| Number of ratings | **4.5K** | 9 |
| Positive reviews | 64.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 43 months |
| Monetization | Ad-supported | **Free** |
| Size | 355 MB | 2 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Audubon Society](https://appshunter.io/developer/1007642225) | [StopWaste.org](https://appshunter.io/developer/1533107653) |

## What reviewers say

### Audubon Bird Guide

[App page](https://appshunter.io/ios/app/audubon-bird-guide/id333227386)

Identify North American birds with a comprehensive field guide. Features include real-time bird identification, detailed species information, and sighting logs. Connect with a community of birdwatchers and conservationists.

**Highlights:** Real-time bird identification tool, Detailed species profiles with photos and audio, Personalized bird sighting logs and life lists, Nearby birding hotspots and sightings, Community photo sharing, Conservation news and action opportunities

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🔍 Helpful for identifying birds
- 🎶 Useful bird calls and sounds
- 📍 Provides location-based bird sightings

**What reviewers complain about**

- 🐛 Buggy and crashes
- 🔄 Confusing interface changes
- 🔒 Requires account creation
- 📍 Limited location-based features
- 🗺️ Outdated or incomplete range maps

**Reported bugs**

- Crashes when opening settings
- Incorrect sighting location recording
- Unreliable login and account features
- Compatibility issues with newer devices
- Syncing and data loss problems

**Requested features**

- Add photo ID and sound ID features
- Improve location-based bird sightings
- Expand coverage to more regions/countries
- Allow offline access to field guide
- Provide more detailed bird information


### RE

[App page](https://appshunter.io/ios/app/resource-guide/id1533107651)

Find local options for reusing, repairing, and recycling items like clothing, electronics, and medications. Get answers about curbside bin contents and special collection programs. Discover drop-off locations, hours, and contact details.

**Highlights:** Item-specific recycling guidance, Curbside bin sorting information, Special collection program details, Drop-off location finder, Hours and contact information, Reuse and repair options

**In-app purchases:** none


## Frequently asked questions

### Is Audubon Bird Guide free?

Audubon Bird Guide is free to download, with no in-app purchases.

### Is RE free?

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

### Which has better reviews, Audubon Bird Guide or RE?

RE is rated higher. Audubon Bird Guide averages 4.3 out of 5 from 4.5K ratings, while RE averages 5.0 from 9 ratings.

### Do Audubon Bird Guide or RE have ads?

Audubon Bird Guide shows ads; RE does not.

### Which is updated more often, Audubon Bird Guide or RE?

Audubon Bird Guide ships an update every 3 weeks, and RE every 43 months. Most recently, Audubon Bird Guide was updated on November 10, 2026 and RE 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.*