# HAB Detection — Detect Karenia Brevis Cells

> Detects harmful algae blooms in ocean waters for NOAA. (iPhone/iPad app by Yang Cai.)

- Source: https://appshunter.io/ios/app/hab-detection/id6743957312 (this page in markdown: same URL + `.md`)
- Developer: [Yang Cai](https://appshunter.io/developer/1805330645)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 3 MB
- Languages: English
- Released: 2025-04-02
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hab-detection/id6743957312/reviews.md

## What is HAB Detection?

This app is Designed for NOAA by UCSD VIS lab, and it is developed for detecting harmful algae bloom within the ocean.

## Key features

- Harmful algae bloom detection
- Ocean water monitoring
- Designed for NOAA
- Developed by UCSD VIS lab


## Frequently asked questions about HAB Detection

### What is HAB Detection used for?

HAB Detection is designed to identify harmful algae blooms within ocean waters. It assists in monitoring marine environments for these potentially damaging events.

### Who developed HAB Detection?

HAB Detection was developed by the UCSD VIS lab for NOAA. This collaboration ensures its scientific rigor and relevance for official monitoring.

### Is HAB Detection free to use?

Yes, HAB Detection is available for free. There are no costs associated with downloading or using its features.

### What devices is HAB Detection compatible with?

HAB Detection is compatible with iPhone and iPod devices. It is designed for mobile use on these platforms.

### How often is HAB Detection updated?

The latest version of HAB Detection is 1.3, last updated on April 18, 2025. Updates are released periodically to improve functionality and accuracy.

### What is the age rating for HAB Detection?

HAB Detection has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals interested in environmental science.

### Does HAB Detection offer progress tracking for users?

The provided information does not specify progress tracking features for users within HAB Detection. Its primary function is detection and monitoring.

### Can HAB Detection be used offline?

Information regarding offline functionality for HAB Detection is not available in the provided data. Users should check app store details for offline capabilities.

## Version history (last 3 releases)

### 1.3 — 2025-04-18

new UI, new zoom in&out function, update in detection algorithm

### 1.1 — 2025-04-14

We updated the new algorithm to improve the accuracy

### 1.0 — 2025-04-02

No release notes.

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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 2026-06-10.*