# SeeOnSea vs OceanFishMap

The clearest difference is in-app purchases: SeeOnSea at none against OceanFishMap's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OceanFishMap sells 4 in-app purchases, starting at $100.00 per month. SeeOnSea asks for nothing beyond the download.

SeeOnSea ships an update every 3 weeks, OceanFishMap every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | SeeOnSea | OceanFishMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oceanfishmap/id6448851622/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 190 MB | 128 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEEONSEA](https://appshunter.io/developer/1627017578) | [OceanBytes Holding LLC](https://appshunter.io/developer/1686599948) |

## What reviewers say

### SeeOnSea

[App page](https://appshunter.io/ios/app/seeonsea/id1627017576)

Record and share observations of the marine world, including fauna, flora, and natural events. Enhance discoveries with a mini-wiki and explore various map layers. Offers offline mode and multi-language support for global usability.

**Highlights:** Public/private observation sharing, 5 observation types (Fauna, Flora, etc.), Mini-wiki with additional info, Intuitive search with seasonality, Offline mode, Multi-language support, Multiple map layers

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

**In-app purchases:** none


### OceanFishMap

[App page](https://appshunter.io/ios/app/oceanfishmap/id6448851622)

This app provides fishing boats with oceanographic data and expert recommendations to optimize fishing operations. It allows users to record and share catch information, view vessel positions on a map, and send emergency messages.

**Highlights:** Oceanographic data updates, Expert fishing recommendations, Offline data viewing, Vessel position on map, Catch reporting and sharing, Emergency messaging

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coastal | $100.00 | per month |
| Coastal + AIS | $149.00 | per month |
| Pro | $200.00 | per month |
| Pro + AIS | $249.00 | per month |


## Frequently asked questions

### Is SeeOnSea free?

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

### Is OceanFishMap free?

OceanFishMap is free to download, with in-app purchases available.

### Do SeeOnSea or OceanFishMap have ads?

Neither SeeOnSea nor OceanFishMap shows ads.

### Which is updated more often, SeeOnSea or OceanFishMap?

SeeOnSea ships an update every 3 weeks, and OceanFishMap every 2 weeks. Most recently, SeeOnSea was updated on November 3, 2026 and OceanFishMap on November 3, 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.*