# Micro vs COSEA

The clearest difference is update cadence: Micro at every 2 weeks against COSEA's every 5 weeks. Micro also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Micro ships an update every 2 weeks, COSEA every 5 weeks. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Micro | COSEA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosea/id6503368314/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 440 MB | 206 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Agencia Espa�ola de Medicamentos y Productos Sanitarios](https://appshunter.io/developer/783571605) | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) |

## What reviewers say

### Micro

[App page](https://appshunter.io/ios/app/micro-combat/id1516625163)

Engage in a cooperative board game simulation where players act as healthcare professionals to combat the spread of pathogenic agents in a city. Work together to prevent the population from falling ill using preventive measures and medications.

**Highlights:** Cooperative gameplay, Disease outbreak simulation, Healthcare professional roles, Preventive measures and medications, Multiplayer mode, Available in 18 languages

**Features:** macOS Compatibility

**In-app purchases:** none


### COSEA

[App page](https://appshunter.io/ios/app/cosea/id6503368314)

Document marine environments, coastal habitats, and species. Report on pollution, infrastructure, and the blue economy. Contribute data and photos to a collaborative map to help scientists understand marine factors and foster a healthy relationship between humans and the sea.

**Highlights:** Observe marine environments, Document coastal habitats and species, Report on pollution and infrastructure, Add photos and data to a collaborative map, Interact with the user community, Build an environment notebook

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

**In-app purchases:** none


## Frequently asked questions

### Is Micro free?

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

### Is COSEA free?

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

### Do Micro or COSEA have ads?

Neither Micro nor COSEA shows ads.

### Which is updated more often, Micro or COSEA?

Micro ships an update every 2 weeks, and COSEA every 5 weeks. Most recently, Micro was updated on September 23, 2026 and COSEA on October 7, 2026.

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