# Terrafin Mobile vs SeaView Mobile

The clearest difference is chart position: SeaView Mobile at #99 against Terrafin Mobile's unranked. SeaView Mobile also leads on iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Terrafin Mobile sells 1 one-off in-app purchase and SeaView Mobile sells 2 in-app purchases, starting at $99.00 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Terrafin Mobile against 5.0 for SeaView Mobile. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Terrafin Mobile ships an update every 6 weeks, SeaView Mobile every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Terrafin Mobile | SeaView Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/terrafin-mobile/id585725567/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/seaview-mobile/id1633546151/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Subscription | Subscription |
| Best chart rank | — | **#99** |
| Size | 47 MB | 94 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terrafin Satellite Imaging](https://appshunter.io/developer/585725770) | [AToll Ventures, Inc](https://appshunter.io/developer/1621158745) |

## What reviewers say

### Terrafin Mobile

[App page](https://appshunter.io/ios/app/terrafin-mobile/id585725567)

Access detailed marine data, including sea surface temperature, chlorophyll, and currents, for fishing, diving, and research. Download charts for offline use and track your vessel's location in real-time.

**Highlights:** Offline chart downloads, Real-time vessel tracking, Latitude/Longitude/Temperature readings, Mark waypoints, Distance & Bearing calculations, Sea Surface Temperature charts, Chlorophyll/Ocean Color charts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terrafin Membership 12 Months | $119.00 | one-time |


### SeaView Mobile

[App page](https://appshunter.io/ios/app/seaview-mobile/id1633546151)

**Currently charting:** #99 Top Grossing · Weather (US App Store)

Access detailed oceanographic and weather data for improved fishing strategies. Get cloud-free sea surface temperature, chlorophyll imagery, ocean currents, and more, updated frequently. Use the app online or offline to save time and fuel.

**Highlights:** Cloud-free sea surface temperature imagery, High-resolution chlorophyll imagery, Ocean current data, Sea surface height anomaly, Offline viewing and navigation, Customizable image enhancement

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SeaView Standard | $99.00 | per year |
| SeaView Premium | $159.00 | per year |


## Frequently asked questions

### Is Terrafin Mobile free?

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

### Is SeaView Mobile free?

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

### Which has better reviews, Terrafin Mobile or SeaView Mobile?

Terrafin Mobile and SeaView Mobile are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Terrafin Mobile or SeaView Mobile have ads?

Neither Terrafin Mobile nor SeaView Mobile shows ads.

### Which is updated more often, Terrafin Mobile or SeaView Mobile?

Terrafin Mobile ships an update every 6 weeks, and SeaView Mobile every 2 months. Most recently, Terrafin Mobile was updated on November 1, 2026 and SeaView Mobile 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.*