# SeaSat vs Fish Mapping

The clearest difference is review sentiment: Fish Mapping at 50% against SeaSat's 0%. Fish Mapping also leads on rating (3.7 vs 1.0) and update cadence (every 3 weeks vs every 8 months). SeaSat's advantage is monetization model (free vs subscription) and iOS requirement (8.0 vs 13.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Fish Mapping holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of SeaSat's written reviews are positive against 50% of Fish Mapping's.

SeaSat ships an update every 8 months, Fish Mapping every 3 weeks. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SeaSat | Fish Mapping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/seasat/id932441902/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/fish-mapping/id6450968706/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 57 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proambiente SCRL](https://appshunter.io/developer/932441901) | [OceanBytes Holding LLC](https://appshunter.io/developer/1686599948) |

## What reviewers say

### SeaSat

[App page](https://appshunter.io/ios/app/seasat/id932441902)

Access near real-time data on Sea Surface Temperature, water transparency, and chlorophyll concentration directly on your smartphone. This application provides essential environmental information for users interested in marine conditions.

**Highlights:** Sea Surface Temperature data, Water transparency information, Chlorophyll concentration readings, Near real-time updates, Smartphone accessibility

**In-app purchases:** none


### Fish Mapping

[App page](https://appshunter.io/ios/app/fish-mapping/id6450968706)

This app provides detailed fishing recommendations and environmental data to help anglers find the best spots for bait and game fish. It displays information like plankton strength, sea surface temperature, and ocean currents to optimize fishing trips.

**Highlights:** Fishing Recommendations, Weed Lines, Plankton Front Strength, Sea Surface Temperature, Sub-Surface Temperatures, Sea Surface Height Anomalies, Ocean Currents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeaSat free?

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

### Is Fish Mapping free?

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

### Which has better reviews, SeaSat or Fish Mapping?

Fish Mapping is rated higher. SeaSat averages 1.0 out of 5 from 2 ratings, while Fish Mapping averages 3.7 from 3 ratings.

### Do SeaSat or Fish Mapping have ads?

Neither SeaSat nor Fish Mapping shows ads.

### Which is updated more often, SeaSat or Fish Mapping?

SeaSat ships an update every 8 months, and Fish Mapping every 3 weeks. Most recently, SeaSat was updated on September 25, 2026 and Fish Mapping on September 27, 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.*