# GVA BDB vs Ocean Ecostructures

The clearest difference is update cadence: Ocean Ecostructures at every 6 weeks against GVA BDB's every 3 months. 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.

GVA BDB ships an update every 3 months, Ocean Ecostructures every 6 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | GVA BDB | Ocean Ecostructures |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Generalitat Valenciana](https://appshunter.io/developer/391268380) | [SEASTAINABLEVENTURES SL](https://appshunter.io/developer/1650356766) |

## What reviewers say

### GVA BDB

[App page](https://appshunter.io/ios/app/gva-bdb/id1477824474)

Access the Valencian Community Biodiversity Database to learn about local species. Insert your own species sightings and identifications. Explore photos, videos, and regional distribution data.

**Highlights:** Biodiversity database access, Species sighting submission, Species identification, Regional species distribution, Multimedia species content

**Features:** Vision Pro support

**In-app purchases:** none


### Ocean Ecostructures

[App page](https://appshunter.io/ios/app/ocean-ecostructures/id6443895671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GVA BDB free?

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

### Is Ocean Ecostructures free?

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

### Do GVA BDB or Ocean Ecostructures have ads?

Neither GVA BDB nor Ocean Ecostructures shows ads.

### Which is updated more often, GVA BDB or Ocean Ecostructures?

GVA BDB ships an update every 3 months, and Ocean Ecostructures every 6 weeks. Most recently, GVA BDB was updated on September 22, 2026 and Ocean Ecostructures on September 19, 2026.

---

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