Terrafin Mobile

Terrafin satellite data to go! SST, chlorophyll & more on your phone or tablet.

Terrafin Satellite Imaging · sat.terrafin

Not rated yet 10K+ downloads v3.74 21.7 MB Android 5.0+ PEGI 3 · Everyone

Download APK 21.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.74 (29)
Updated: Aug 26, 2026 (1 month ago)
APK size: 21.7 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Weather (app)
Listed since: Apr 24, 2022 (at least)
Permissions: 10 (2 sensitive)
Website: terrafin.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Terrafin Mobile is an app by Terrafin Satellite Imaging in the Weather category, listed since at least April 2022. It has no native code, so it runs on any Android processor.

Since version 3.0, the APK grew from 17.6 MB to 21.7 MB and the minimum Android version rose from 4.4 to 5.0. It asks for 10 permissions, 2 of them sensitive: precise location and approximate location. It asks for the same permissions as version 3.73. The app can read the advertising ID that ad and analytics services use.

What's new in v3.74

Bug fixes, updated to target Android 16.

Description

From the listing uploaded by “appupdater”.

Terrafin has provided key satellite data online for anglers, divers, and researchers since 1998. Now, Terrafin Mobile gives subscribers easy access to this data from your Android phone or tablet.. Note: The Terrafin Mobile app installs with an assortment of sample charts that you can use to try the various features. Access to current data requires an active subscription to the Terrafin website, available @ $119/year. Terrafin Mobile Features: • Browse Terrafin website to easily select charts. • Charts are downloaded to device for use offline. • Tap and drag cursor for accurate positioning. • Latitude / Longitude / Temperature readings at cursor. • Mark waypoints. • Distance & Bearing to waypoint or cursor. • Real time vessel location and track displayed on chart (GPS enabled device required) Data available with Terrafin Mobile • Hi Res (1.1km) Sea Surface Temperature Charts, updated 2-3x daily. • Hi Res (1.1km) Chlorophyll / Ocean Color Charts, updated daily. • Altimetry (Sea Surface Height) Charts, updated daily. • Geostrophic Currents Charts, updated daily. • CloudFree SST charts, updated daily. Areas of Coverage: • U.S. East, West, and Gulf Coasts • Alaska & Hawaii • Caribbean & Bermuda • Mexico, including Baja and Sea of Cortez • Central America (Pacific Coast) • Venezuela • Colombia • Brazil • Australia (East Coast) SAVE FUEL – SAVE $$$ - CATCH MORE FISH!

Version history

5 versions are listed, going back to v3.0. Since v3.15 it requires Android 5.0+.

v3.74 LATEST Aug 26, 2026 21.7 MB TRUSTED v3.73 Jul 17, 2026 21.7 MB TRUSTED v3.72 Jul 8, 2026 21.7 MB TRUSTED v3.15 Jan 28, 2026 21.7 MB TRUSTED v3.0 Oct 2, 2024 17.6 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 26, 2026.
Certificate issued to “Terrafin” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 26, 2026
Validated against Google Play Aug 26, 2026
Signed byCN=Jeff, OU=Terrafin, O=Terrafin
Signing certificate (SHA-1)85:AB:C7:DA:FE:F8:55:1E:ED:17:96:EF:BC:70:D1:A0:7D:DA:B9:37
File MD570f17702cfc662b35d6775b4f1689349
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

Terrafin Mobile requests 10 permissions, 2 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) sat.terrafin.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Wi-Fi android.hardware.wifi

Terrafin Mobile APK: questions and answers

Is there a version of Terrafin Mobile for older Android phones?

The current version needs Android 5.0 or later. Version 3.0 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Terrafin Mobile APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 70f17702cfc662b35d6775b4f1689349.