So much faster!
This makes aligning a breeze. You can sweep the antenna through a grid without losing track of which screw goes which direction, since you get the immediate visual feedback. Very interesting to see the antenna hotspots on the screen!
Free
In-App Purchases
About
This tool transforms your iPhone into a precise antenna alignment device using only its camera. It visually maps signal strength to direction, eliminating the need for GPS or external sensors. Features include SSH and SNMP polling for signal data, and exportable alignment reports.
✓Optical flow signal mapping
✓Live RSSI overlay
✓Built-in SSH terminal
✓SNMP polling
✓Alignment report export
✓Dual-polarization support
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What's New in Signal Bullseye
1.4
June 5, 2026
• Improved visibility of best signals on the camera overlay • Bug fixes
Subscription plans
Signal Bullseye Pro
Visual antenna alignment annual subscription
$99.991 Year
User reviews
Developer apps
FAQ
How does Signal Bullseye align antennas without GPS or a compass?
Signal Bullseye uses the iPhone's camera and optical flow technology to track pointing direction. As you sweep the antenna, the app analyzes camera movement to pinpoint the exact direction of each RSSI reading, creating a visual map.
What are the subscription options for Signal Bullseye?
Signal Bullseye offers a monthly subscription for $14.99 or an annual subscription for $99.99. These plans unlock the full features of the application.
Does Signal Bullseye have ads?
No, Signal Bullseye does not contain advertisements. The application is free to download and use with optional in-app purchases for its premium features.
What devices is Signal Bullseye compatible with?
Signal Bullseye is available for iPhone, iPad, and Apple Watch. The Apple Watch companion app is useful for viewing signal levels when the iPhone screen is hard to see.
Can Signal Bullseye connect to any radio via SSH?
Yes, Signal Bullseye includes a full-featured SSH terminal emulator that can connect to any radio's CLI. It supports custom regex for parsing signal values from output streams and includes vendor presets for Ubiquiti and Cambium radios.
How often is Signal Bullseye updated?
The latest version of Signal Bullseye, 1.4, was released on June 5, 2026. The app was initially released on May 18, 2026, indicating a relatively frequent update schedule.
What kind of alignment reports can Signal Bullseye generate?
Signal Bullseye allows for one-tap export of alignment reports in PDF format. These reports include link information, peak RSSI for all polarizations, and the spatial signal map generated during the alignment process.
What is the age rating for Signal Bullseye?
Signal Bullseye has an age rating of 9+. This indicates that the content is generally suitable for children aged 9 and older.