# Bloomin' Algae vs Rogbot

The clearest difference is update cadence: Rogbot at fortnightly against Bloomin' Algae's every 2 months. Bloomin' Algae's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bloomin' Algae ships an update every 2 months, Rogbot fortnightly. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Bloomin' Algae | Rogbot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bloomin-algae/id1220522608/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 23 MB | 4 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Centre for Ecology and Hydrology](https://appshunter.io/developer/986306797) | [ROGER DUBAR](https://appshunter.io/developer/1896709314) |

## What reviewers say

### Bloomin' Algae

[App page](https://appshunter.io/ios/app/bloomin-algae/id1220522608)

Identify and log blue-green algae in various water bodies. Record associated activities to understand the impact of blooms on recreational use. Helps assess risks to human and animal health.

**Highlights:** Blue-green algae identification, Algae recording, Activity logging, Risk assessment for water activities, Understanding bloom impact

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rogbot

[App page](https://appshunter.io/ios/app/rogbot/id6773481999)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bloomin' Algae free?

Bloomin' Algae is free to download, with no in-app purchases.

### Is Rogbot free?

Rogbot is free to download, with no in-app purchases.

### Do Bloomin' Algae or Rogbot have ads?

Neither Bloomin' Algae nor Rogbot shows ads.

### Which is updated more often, Bloomin' Algae or Rogbot?

Bloomin' Algae ships an update every 2 months, and Rogbot fortnightly. Most recently, Bloomin' Algae was updated on October 5, 2026 and Rogbot on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*