Comparison

COSEA vs FinFinder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

COSEA

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
Read full description

With COSEA you can observe your marine environment, document coastal habitats or species, do activities, and report on pollution, infrastructure, and the blue economy. COSEA is a collaborative, participatory, and community-driven project. With your contributions on the map and your activity in the app, you help scientists better understand the impacts and drivers of marine factors to protect and foster healthy relationship between humans and our seas. What can you do? In COSEA you can add your photos and data, aka "Spots, on the map. By submitting your observations and documentation, you can build up an environment notebook in your user profile and map your area. You can also interact, comment, and exchange with others in the user community, or simply respond to the contribution of a friend in the app with a heart & like. We all share a deep care for our seas and their resilience in changing times. With COSEA you can help strengthen a healthy relationship between humans and our oceans and learn more about marine protection, social impacts and sustainable use of natural resources. Open Project COSEA is an open project. We invite actors, stakeholders, environment groups, associations, youth projects, and others to co-use the COSEA App for observations, data collection, and community building. During the course of the projects, we will build innovative tools for you to enable independent and self-governed usage of COSEA for your marine and coastal activities. The COSEA App is running on the SPOTTERON Citizen Science Platform at www.spotteron.net

About

FinFinder

Features
Read full description

FinFinder is a citizen science app that helps you identify Irish whales and dolphins using a simple visual key. Built to educate and engage, it lets anyone identify a species from a sighting or stranding while contributing to real conservation data collection. This project was supported with funding from National Parks and Wildlife Service.

Screenshots

COSEA4 screens
FinFinder4 screens

Verdict

The call

The clearest difference is update cadence: FinFinder at every 3 days against COSEA's every 5 weeks. COSEA's advantage is iOS requirement (12.0 vs 14.0.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

COSEA ships an update every 5 weeks, FinFinder every 3 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
COSEA versus FinFinder: the parameters behind the verdict, then further details
ParameterCOSEAFinFinder
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0.0
Further details — not scored
Size206 MB51 MB
Age rating4+4+
DeveloperSPOTTERON GmbhAisha Phillips

In-app purchases

None

COSEA

No in-app purchases

None

FinFinder

No in-app purchases

Questions

Is COSEA free?
COSEA is free to download, with no in-app purchases.
Is FinFinder free?
FinFinder is free to download, with no in-app purchases.
Do COSEA or FinFinder have ads?
Neither COSEA nor FinFinder shows ads.
Which is updated more often, COSEA or FinFinder?
COSEA ships an update every 5 weeks, and FinFinder every 3 days. Most recently, COSEA was updated on October 7, 2026 and FinFinder on October 14, 2026.

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