Linq Zero: How to download mobile Version
Join the Linq Zero Mobile Beta (TestFlight)
You can try the Linq Zero mobile app early by joining our iOS beta through TestFlight.
Before You Start
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Device: iPhone or iPad running iOS with access to the App Store
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Account: Active Linq Zero account (same email you’ll use to log in on mobile)
Step 1 – Sign in to Linq Zero on the Web
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Open a browser on your computer.
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Go to
zero.linqapp.com. -
Sign in with your Linq credentials.
Step 2 – Open the Account Page
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In the left-hand navigation, click the Account icon (person icon at the bottom).
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You’ll land on the Account page for your profile.

Step 3 – Join the TestFlight Beta
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At the top of the Account page, find the banner that says “Try linq zero on iOS”.
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Click Join TestFlight Beta.
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This will open a TestFlight invite page in a new tab.

Step 4 – Install TestFlight from the App Store
If you don’t already have TestFlight:
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On the TestFlight invite page, tap View in App Store.

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Install TestFlight on your iPhone/iPad. or use
Testflight link -
Once TestFlight is installed, return to the invite page or open TestFlight directly.
Step 5 – Accept the Linq Zero Beta Invite
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In the TestFlight invite page, tap View in TestFlight.
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TestFlight will open and show Linq Zero as an available beta app.

Linq Zero install link : itms-beta://testflight.apple.com/join/erzTKkT9 -
Tap Accept or Install.
Step 6 – Install and Open Linq Zero
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After accepting, TestFlight will download Linq Zero to your device.
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When it finishes, tap Open from TestFlight or find Linq Zero on your home screen.

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Sign in using the same email and password you use at
zero.linqapp.com.
You’re now running the Linq Zero iOS beta and can manage contacts, conversations, and calls on the go.