SparkThread

Download

Keep the capture button within reach.

SparkThread is available as an invite-only Android Alpha and an iOS beta on TestFlight.

Alpha

Android Alpha

Open the verified download page to see the current build, file size, and SHA-256 checksum.

Open Android download

Alpha software may be unstable. Do not use it as the only copy of urgent or irreplaceable information.

iOS

iOS

Join the iOS beta through Apple TestFlight and download the latest approved build.

Open iOS TestFlight