# Nudibranch ID Western Atlantic

> Nudibranch ID Western Atlantic (iPhone/iPad app by Gary Cobb.)

- Source: https://appshunter.io/ios/app/nudibranch-id-western-atlantic/id669433244 (this page in markdown: same URL + `.md`)
- Developer: [Gary Cobb](https://appshunter.io/developer/423276916)
- Category: Reference, Education
- Price: $4.99
- Age rating: 4+
- Requires: iOS 12.0 · 33 MB
- Languages: American English
- Released: 2013-07-22
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/nudibranch-id-western-atlantic/id669433244/reviews.md

## What is Nudibranch ID Western Atlantic?

---> You must have iPhone 5 or up and iOS 9 or above for this update. 

- This field guide will place right at your fingertips, anytime and anywhere, the most comprehensive collection of Nudibranch species to be found in the Western Atlantic Region. 

- There are 547 species pictorially from Canada to Antarctica including color variations. This is an area where marine fauna diversity ranges from tropical to lower temperate species. 

- NO WEB CONNECTION REQUIRED. 

- No matter where you are, no matter how isolated you may be, you can identify your nudibranch finds. 

- This identification series is regularly updated when new taxonomic information is available or when new species are added. 

- Although books have their place, the benefits of this series of apps over reference books are: 

- The apps are Searchable - search for species names, authors, dates, sizes, colors, families, orders or photographers, try that with a book! 

- The apps are convenient and you will have almost all known nudibranchs of the world on your device, try that with a book! 

- The apps are user friendly and you can tick off species as you find them, yes you can do that with a book, but then you can email your ticked species list, try that with a book. 

- You can add Remarks to Species and can easily save them digitally, try that with a book! 

- And apps up to date with the latest taxonomic data, books are soon out of date.

## Chart rankings

- #200 in Top Paid · Reference (US App Store)


## Version history (last 5 releases)

### 40.0 — 2025-11-08

The latest Taxonomic updates

### 39.0 — 2025-04-14

Bug fix.

### 38.0 — 2025-02-27

- Taxonomic updates
- Bug fixes

### 37.0 — 2024-08-01

Improved images included in this update

### 36.0 — 2024-05-22

- Taxonomic Updates
- New Species
- Bug fix : 'Update prompt' would crash the app when away from the internet. Updated code to override this.

## Apps similar to Nudibranch ID Western Atlantic

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| [Abbotsford Curbside Collection](https://appshunter.io/ios/app/abbotsford-curbside-collection/id1053527174) | 5.0 (7) | Free | Reference |
| [DEMA Show Mobile App](https://appshunter.io/ios/app/dema-show-mobile-app/id916382318) | 3.8 (6) | Free | Reference |
| [2025CNS](https://appshunter.io/ios/app/2025cns/id6657950009) | — | Free | Reference |

## More apps by Gary Cobb

- [Nudibranch ID Indo Pacific](https://appshunter.io/ios/app/nudibranch-id-indo-pacific/id423276913)
- [Nudibranch ID Eastern Pacific](https://appshunter.io/ios/app/nudibranch-id-eastern-pacific/id466383593)
- [Nudibranch ID Australia NZ](https://appshunter.io/ios/app/nudibranch-id-australia-nz/id523548928)
- [Nudibranch ID E Atlantic Med](https://appshunter.io/ios/app/nudibranch-id-e-atlantic-med/id602458589)
- [Nudibranch ID Indian Ocean](https://appshunter.io/ios/app/nudibranch-id-indian-ocean/id1090694098)

All apps by Gary Cobb: https://appshunter.io/developer/423276916

## Related topics

[nudibranch id western atlantic](https://appshunter.io/ios/topics/nudibranch-id-western-atlantic) · [nudibranch id eastern pacific](https://appshunter.io/ios/topics/nudibranch-id-eastern-pacific) · [nudibranch id west pacific](https://appshunter.io/ios/topics/nudibranch-id-west-pacific) · [nudibranch id australia nz](https://appshunter.io/ios/topics/nudibranch-id-australia-nz)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*