Band Codes vs ABA/AOU Bird Codes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Band Codes
Quickly access 4-letter codes used by bird banders for species identification. This reference tool also provides band sizes and important notes for banding specific birds, aiding in ornithological research.
- 4-letter species codes
- Band size lookup
- Banding notes
- Quick reference
- Ornithological research aid
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Do you want to quickly find and learn the 4-letter codes which bird banders use to record each species? Do you need a quick reference to look up band sizes used for each species? The Band Codes app gives you quick access to the shorthand codes for the species names, as well as additional information such as band sizes and important notes regarding banding certain species. Bird banding is a common research technique to study migration timing and survival of birds. Birds are captured by a variety of methods and an aluminum band is attached to one of their legs. Each band has a unique number that allows researchers to learn about the birds movements and any physiological changes that may have occurred between the times it was captured. Note: If you are a birder, we suggest that you check out Bird Codes, which is more extensive, including all the species found in the area covered by the American Ornithologists Union. Banding birds is federally regulated, and only those trained and licensed as banders should attempt to catch and band birds.
ABA/AOU Bird Codes
This app provides a quick reference for ornithological bird codes, used in data collection and field notes. It allows users to search and sort by common name, scientific name, or code, and toggle between ABA and AOU bird lists. Includes USGS species numbers and banding sizes.
- Quick bird code lookup
- Sort by common/scientific name or code
- Toggle ABA/AOU bird lists
- USGS Species Numbers
- Banding Sizes
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In the world of ornithology and bird watching, alpha codes are a shorthand for describing a specific bird. These codes are an abbreviation of a bird’s common(4 letters) or scientific(6 letters) name and are used in banding data, field notes, and other data collection projects. Schechter Natural History’s Bird Codes is a simple tool to look up bird reporting codes for the ABA and AOU.* Features include * Quick search and bird lookup * Sort by common name, scientific name, or code * Toggle between viewing a list of birds included in the AOU or the ABA * USGS Species Numbers and Banding Sizes We hope you find the Schechter Natural History’s Bird Codes to be a helpful tool for your outdoor adventures and a fun and informative reference for home use. *The American Ornithologists’ Union (AOU) includes birds recorded in North America, Mexico, Central America, and the Caribbean region. Whereas the American Birding Association (ABA) only contains birds in North America.
Screenshots
Verdict
The clearest difference is review sentiment: ABA/AOU Bird Codes at 100% against Band Codes's 50%. ABA/AOU Bird Codes also leads on rating (5.0 vs 4.0) and update cadence (every 3 months vs every 34 months). Band Codes's advantage is price (Free vs $0.99) and ratings volume (4 vs 1). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Band Codes is free to download; ABA/AOU Bird Codes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ABA/AOU Bird Codes holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 50% of Band Codes's written reviews are positive against 100% of ABA/AOU Bird Codes's.
Band Codes ships an update every 34 months, ABA/AOU Bird Codes every 3 months. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.
| Parameter | Band Codes | ABA/AOU Bird Codes |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 34 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 14 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Nemesis Code | Schechter Natural History LLC |
Customer experience
Band Codes
ABA/AOU Bird Codes
In-app purchases
Band Codes
No in-app purchases
ABA/AOU Bird Codes
No in-app purchases
Questions
Is Band Codes free?
Is ABA/AOU Bird Codes free?
Which has better reviews, Band Codes or ABA/AOU Bird Codes?
Do Band Codes or ABA/AOU Bird Codes have ads?
Which is updated more often, Band Codes or ABA/AOU Bird Codes?
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