AppCorpus
Market US

Terrafin Mobile

by Terrafin Satellite Imaging

iPhone · iPad

Active Last checked 31 Jul 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

8 store screenshots

Terrafin Mobile ipad screenshot 1
Terrafin Mobile ipad screenshot 2
Terrafin Mobile ipad screenshot 3
Terrafin Mobile ipad screenshot 4

Pricing & paywalls

App Store

  • Free to download
  • In-app purchases

Ratings & reviews

App Store

0.0 · App Store

  1. 1/5Junk

    Can't get the darn thing to pull up maps. For $100, you might at least expect something to work?!

    michael_badonsky · 31 Jul 2026

  2. 1/5Low quality and unreliable

    I was very excited when I first downloaded this app then came to realize after using it for year I would not be renewing due to the majority of the days I try to get information it’s only listed as a quality of two stars which is very spotty. Maybe acceptable for early 2000’s but any other apps seem they may be better especially for $100 a year

    NHL rebar · 31 Jul 2026

  3. 5/5Can’t live without this

    I can’t tell you how many times this service has saved our Trips!!! Thank you!

    arrctek · 31 Jul 2026

  4. 1/5Horrible

    Deleted and redownloaded 3 times and every time I hit settings the app closes. Horrible app.

    Munyabs · 31 Jul 2026

  5. 5/5Great!

    Works great! So nice to have the charts right at my fingertips. The GPS is a nice function, get to see exactly where you are on the chart.

    Tambo333 · 31 Jul 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 1.1

    - Simplified storing user login in settings. - Fixed bug in Preview when login is incorrect. - Browse Charts page updated to allow easier switching between data types, also easier to select zone and region. - Browse Charts - added pull down to refresh list. - Simplified the interfaces with better controls for iPhone users

  • 1.5

    - Improved code to load temperature values. Stored SST charts now load in 1-2 seconds. - Browse Charts - charts selected from preview screen now are downloaded automatically. - Fixed bug in login process for passwords with special characters. - Fixed bug in sorting and storing charts for some international region settings.

  • 2.0

    New interface to improve app usability. Chart View page has been redesigned with larger controls for easy use on the water, and larger data display areas for better visibility of coordinates, etc. Favorite regions are now accessed in a single list, no more need to look through different zones to find your region. Temperature values can be viewed in °F or °C.

  • 2.1

    New interface to improve app usability. Chart View page has been redesigned with larger controls for easy use on the water, and larger data display areas for better visibility of coordinates, etc. Favorite regions are now accessed in a single list, no more need to look through different zones to find your region. Temperature values can be viewed in °F or °C. iOS 7 issues fixed

  • 2.2

    Bug fixes to correct app crashing on iPhone running iOS 8.3

  • 2.3

    64-bit support, bug fixes.

  • 2.4

    Added in-app purchase option for 1 Year Terrafin subscription.

  • 2.4.1

    bug fixes

  • 2.5

    Added support for iPhone X Bug fixes for East Longitude formatting Preparing to accommodate international regions.

  • 2.5.1

    Fixed bug with temperature display.

  • 2.5.2

    Bug fixes - fixed location / coordinate issues on iPhone X

  • 2.5.3

    Fixed a few iPhone display issues.

  • 2.5.4

    Fixed issue with chart preview.

  • 2.5.5

    - fixed temperature display issue in iOS 13.

  • 2.5.6

    iOS 13 crashes fixed.

  • 2.5.7

    Bug fixes, corrected login problems on older devices.

  • 3.0.1

    Updated iPhone ChartView for easier access to chart tools. Daily LEO 1 Day Composite SST charts added. Views adapt to all device sizes.

  • 3.0.2

    Fix for Night Mode issues

  • 3.0.3

    various bug fixes

  • 3.0.4 · 14 Jul 2026

    Improved keyboard handling, fixed issues with special characters in logins.

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
31 Jul 2026
Sources
App Store

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