Audubon Bird Guide
Books & Reference · National Audubon Society
Audubon Bird Guide screenshots
The Audubon Bird Guide is a free reference app from the National Audubon Society, the conservation organization behind a long-running name in North American birding. It covers more than 800 species and has been on Android since the middle of 2010, which makes it one of the older birding apps still being updated. The reason to consider it is simple: a full field guide, audio library and sightings log in one place, at no cost.
It has 500,000-plus installs and a 4.2 average from 5,474 ratings, numbers that suggest a settled, widely used reference rather than a novelty. There are no ads and no in-app purchases, so nothing sits between you and the species accounts. What I find most interesting is that it tries to serve three different jobs at once: identifying a bird you just saw, learning about birds in general, and keeping a record of what you have found.
Working out what you just saw
The Bird ID tool is the part most people will open first. You enter what you managed to observe, such as the color, the size and the shape of the tail, and the app narrows a list of possible matches using your location and the date. That last detail matters: a warbler passing through in spring is a different proposition from one seen in the same spot in autumn, and filtering by time of year should cut the list down considerably.
I would treat this as a helper rather than an answer machine. The quality of the result depends on how much you noticed before the bird flew, and a poor look at a sparrow in thick cover will not turn into a confident identification. Used honestly, though, it is a reasonable way to move from a vague impression to two or three candidates you can then check against the species accounts.
That is where the guide itself takes over. There are more than 3,000 photos, which matters when you are comparing plumage, and multi-season range maps so you can see whether a bird should be in your area at that time of year. The written accounts come from Kenn Kaufman, a name that carries weight among North American birders, and for anyone moving past casual watching those descriptions are likely to be the most valuable part of the app.
Songs, calls and the sound side of birding
The guide includes more than eight hours of audio covering songs and calls, and that is the feature I would expect to change how a beginner birds. Most people hear far more birds than they see, and being able to play a call and compare it with what is coming from the trees is a practical way to learn. Over a season, that kind of repetition builds recognition that photographs alone cannot.
It also works as preparation. If you are heading somewhere new, listening to the likely species beforehand gives you something to listen for once you arrive. The audio sits alongside the same species accounts as the photos and maps, so there is no separate library to learn.
Keeping a record of what you have seen
The Sightings feature is a log of every bird you encounter, whether that is on a long hike, from a chair on the porch or through a window at home. The app also maintains a life list for you, which is the running tally many birders care about most. Having that built in rather than kept in a notebook or a spreadsheet is a genuine convenience.
For finding birds rather than recording them, the app shows nearby birding hotspots and real-time sightings drawn from eBird. That combination is useful in an unfamiliar area, where you may have no idea which park or shoreline is worth a morning. The sightings layer tells you what has been reported close by, and the hotspots give you somewhere concrete to go.
There is also a Photo Feed where you can post your own pictures for other users of the app to see. It is a social layer rather than a reference tool, and how much you get from it will depend on whether you want an audience for your photos at all.
News, conservation and taking part
The home screen carries bird-related news, science and conservation stories, and it points to Audubon locations near you if you want to go birding with an organization rather than alone. The app also shows where your help is needed, so you can support birds and their habitats.
This is the clearest sign of who made the app. Audubon is an advocacy and conservation organization, and the guide is partly a way of connecting people who watch birds with that work. If you only want species information, that material sits on the home screen rather than inside the accounts, so it does not get in the way of identification.
What you need before you start
There is nothing to buy and nothing to unlock: the app is free, with no ads and no in-app purchases. You install it and the guide is there. I would not expect an account to be part of getting started.
Bird ID results are filtered by your location and the date. If something does go wrong, or you want to suggest a feature, the developer asks for messages at [email protected] rather than through store reviews.
The most recent update is dated September 11, 2026, and consists of bug fixes and performance improvements. That is a routine maintenance note rather than a feature release, and it tells you the app is still being looked after.
Who gets the most from this guide
The people I would expect to get the most out of it are casual and intermediate birders in North America who want one free app covering identification, reference and record keeping. If you keep a life list, feed a bird table, walk the same local patch through the seasons or take occasional trips somewhere new, all three of those jobs come up regularly, and having them in a single place saves carrying a book and a notebook.
Beginners should find the audio and the photo set particularly useful, since learning calls and plumage is the slow part of the hobby. More experienced birders may already own a printed guide they trust, but the eBird sightings layer and the automatic life list are the sort of things a book cannot do.
The focus is squarely on North American species, which is what the guide is built for. Someone birding in Europe, Asia, Africa or South America will not find their local birds here, and that is a matter of scope rather than a fault.
A free guide that covers the ground most birders walk
For a free app with no ads and no purchases, the Audubon Bird Guide covers a lot: more than 800 North American species, over 3,000 photos, more than eight hours of songs and calls, seasonal range maps, written accounts by Kenn Kaufman, a sightings log with a life list, nearby hotspots, eBird sightings and a photo feed.
The caveats are modest and mostly about expectations. Bird ID depends on how much you observed and on your location and date, so it narrows possibilities rather than settling them. The guide is limited to North American birds, and the conservation and news material on the home screen reflects the organization behind it.
If you watch birds in North America and want a single free reference on your phone, this is an easy recommendation, particularly if you are starting out or keeping a list. If your birding happens on other continents, the species you are looking for are not in it.
The short verdict
A free, well-stocked North American field guide with audio, maps and a life list, best for casual and intermediate birders in the region.
What's new in version 8.8.2
Bug fixes and performance improvements.
App specs
- Version8.8.2
- UpdatedSeptember 11, 2026
- Downloads500K+
- RequiresAndroid 7.0+
- PriceFree
- Age ratingEveryone
Audubon Bird Guide: frequently asked questions
How does the Bird ID feature work?
You enter the details you managed to observe, such as the bird's color, its size and the shape of its tail. The app then narrows the possibilities using your location and the date, so the candidates reflect what is likely to be around you at that time of year. Treat the result as a shortlist to check against the species accounts rather than a final answer.
Does the app cost anything or show ads?
It is free to download and use, with no ads and no in-app purchases. There is nothing to buy inside the app, and the full guide is available once it is installed. That makes it an unusual proposition among reference apps of this size.
What is included in the species accounts?
Entries combine written descriptions by the North American bird expert Kenn Kaufman with multi-season range maps and more than 3,000 photos. Songs and calls are covered by over eight hours of audio. Together those give you pictures, distribution by season and the sound of the bird in one entry.
Can I keep track of the birds I have seen?
Yes. Sightings records each bird you see, at home or out on a trail. The app also keeps an updated life list for you, so the running total of species you have found is maintained automatically.
How do I find birds near me?
The app shows nearby birding hotspots and real-time sightings supplied by eBird, so you can see what has been reported in your area recently. The hotspots point you to specific places worth visiting, which is helpful when you are birding somewhere unfamiliar. You can also look up Audubon locations near you from the home screen.
Pros
- Free with no ads or purchases
- Over 800 North American species covered
- Bird ID filters by location and date
- Sightings log builds a life list
- eBird data shows nearby hotspots
Cons
- Limited to North American birds
- Bird ID depends on what you observed
- Location needed for identification results
- Home screen carries conservation material
Download Audubon Bird Guide
by National Audubon Society
Free · Official store listings