These two apps serve different purposes listed below.
Garmin Explore App
Required for GPSMAP series handhelds with inReach® satellite communication features to sync account changes to the device.
Download free maps to the phone or tablet.
Sync data (waypoints, routes, tracks and activities) to and from your Garmin Explore web account.
Allows for Smart Notifications (such as calls and messages) to display on the Garmin device from the paired phone or tablet.
With an active inReach plan, you can also send/read inReach messages, request inReach weather forecasts, and trigger an SOS.
Pairing With the Garmin Explore App
NOTE: If you are unable to pair your GPSMAP handheld directly with the Garmin Explore app, connect the GPSMAP handheld to a computer and update its software before trying again. For instructions on updating the GPSMAP software, see - Updating the Software on Your Outdoor Handheld With Garmin Express.
First Time Users
Install and open the Garmin Explore app.
Allow any app permissions when prompted.
Select Create Account.
NOTE: If you already have a Garmin account or have previously used other Garmin apps, you can select Sign In (or Continue as ['username'], if prompted).
Tap Next after reading and agreeing to the EULA.
Tap Enable Cloud Storage (or Not Now).
Continue selecting Done to proceed through the information about new app features.
Select Add Device when prompted.
The app will then begin searching for devices.
On the GPSMAP handheld, enabled pairing mode:
GPSMAP 64/65/66/67/86 series devices: Press MENU twice, then select Setup > Bluetooth > Pair Mobile Device or Continue. If the GPSMAP handheld is currently connected with another Garmin app, it may already display as Connected. If connected, skip to the next step.
GPSMAP H1 series devices: Press MENU twice, then select > Settings > Connectivity > Pair Phone/Pair with Explore.
In the Garmin Explore app, select Connect It and follow the prompts to complete the setup.
The GPSMAP handheld will now be paired with the Garmin Explore app.
Existing Garmin Explore App Users
Open the Garmin Explore app.
If prompted, read and agree to EULA, and sign in.
Select Devices.
Select either + Pair a New Device or .
The app will then begin searching for devices.
On the GPSMAP handheld, enabled pairing mode:
GPSMAP 64/65/66/67/86 series devices: Press MENU twice, then select Setup > Bluetooth > Pair Mobile Device or Continue. If the GPSMAP handheld is currently connected with another Garmin app, it may already display as Connected. If connected, skip to the next step.
GPSMAP H1 series devices: Press MENU twice, then select > Settings > Connectivity > Pair Phone/Pair with Explore.
In the Garmin Explore app, select Connect It and follow the prompts to complete the setup.
The GPSMAP handheld will now be paired with the Garmin Explore app.
Garmin Connect App
Allows for Smart Notifications (such as calls and messages) to display on the Garmin device from the paired phone or tablet.
Downloads software updates automatically behind the scenes while the GPSMAP is connected to your mobile phone with a data connection.
Required to set up some Connect IQ™ apps, such as Wikiloc (GPSMAP 66 and 67 series only).
Sync recorded activities to your Garmin Connect account (GPSMAP 66, 67, 86, and H1 series only).