Bird Codes vs Raptor ID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bird Codes
Quickly look up and learn four-letter alpha codes for bird species. This reference tool helps birders speed up field notes and eBird checklist entries by providing a fast way to find abbreviations used in ornithology.
- Search by bird name
- Search by alpha code
- Lookup for 2078 species
- Uses Pyle and DeSante (2003) system
- Speed up field notes
- Faster eBird checklist entry
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Are you looking for a way to speed up your field notes so you can focus on actually looking at birds? Do you see birders using codes for birds on listservs and want to look them up? Do you want to enter your eBird checklists faster? Alpha codes are four letter abbreviations assigned to bird species as a quick way to refer to them. These codes are commonly used in field notes to quickly record sightings and other situations where writing down the entire species name is impractical. This app allows you to search and learn the alpha codes created using the Pyle and DeSante (2003) system which defines alpha codes for all 2078 species recorded in the AOU (American Ornithologists’ Union) area. You can quickly search by either the birds name or by the alpha code.
Raptor ID
This app provides expert-level identification for North America's diurnal raptors. It features nearly 1000 annotated photos and videos to help users identify birds in flight, catering to both beginners and experienced birdwatchers.
- 1000+ annotated photos
- Identification videos in flight
- Range maps with eBird links
- Species vocalizations
- Expert Q&A forum
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The first raptor identification app designed for mobile devices; "HawkWatch International's Identification Guide to Raptors" puts expert hawk identification content in the palm of your hand. In this guide to North America's 34 species of diurnal raptors, you'll find nearly 1000 annotated photos, and cutting edge identification video for each species, geared toward helping you identify raptors in flight. If you're just getting started with birding, this app covers the basics; if you're already an expert hawk watcher, this app covers all the variation that can lead to identification confusion, even among the most seasoned birders. • Developed by HawkWatch International in partnership with the Cornell Lab of Ornithology • Comprehensive identification content created by Jerry Liguori and Brian Sullivan • ~1000 annotated photos covering plumage, age/sex, and geographic variation • Cutting edge ID-focused video showing each species in flight, including voice-over ID tips from Jerry Liguori • Range maps with links to interactive seasonal eBird maps • Vocalizations for each species • 'Ask the authors' raptor ID question forum
Screenshots
Verdict
The clearest difference is ads: Bird Codes at none against Raptor ID's shown. Bird Codes also leads on rating (4.8 vs 4.5) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bird Codes holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 98 and 50 respectively. Written reviews point the same way: 90% of Bird Codes's written reviews are positive against 84% of Raptor ID's.
Bird Codes ships an update every 3 months, Raptor ID every 5 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.
| Parameter | Bird Codes | Raptor ID |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (98 ratings) — better | 4.5 (50 ratings) |
| Positive reviews | 90.5% of reviews — better | 83.9% of reviews |
| Number of ratings | 98 — better | 50 |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 766 MB |
| Age rating | 4+ | 4+ |
| Developer | Nemesis Code | HawkWatch International |
Customer experience
Bird Codes
Raptor ID
Bugs and requests
Bird Codes
Reported bugs
2 issues- App won't open on latest iPhone
- Stutters and slow to respond
Requested features
5 requests- Update app regularly
- Add new US birds (vagrants)
- Reflect taxonomic splits/lumps/renames
- Display species in conflict when invalid code entered
- Update for larger screens
Raptor ID
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bird Codes
No in-app purchases
Raptor ID
No in-app purchases
Questions
Is Bird Codes free?
Is Raptor ID free?
Which has better reviews, Bird Codes or Raptor ID?
Do Bird Codes or Raptor ID have ads?
Which is updated more often, Bird Codes or Raptor ID?
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