HSL Back

Support

Last updated 25 August 2026

HSL is a Mac menu bar app from áddet. Independent companion for Helsinki regional transit — not affiliated with HSL Helsinki Regional Transport. For help, email support@addet.eu. We aim to reply within a few business days.

Contact

OMBORD OY (áddet)
Tehtaankatu 16
00140 Helsinki, Finland
support@addet.eu

Requirements

HSL needs a modern Mac with macOS 14 or later, and a network connection for live journeys (Helsinki region).

Install and open

Permissions

Location is optional. Use Current location only if you want a trip to start from where you are. You can change this later in System Settings → Privacy & Security → Location Services.

Redownload

Redownload HSL from your Mac App Store purchases on any Mac signed in with the same Apple Account you used to buy it.

Refunds

App Store purchases follow Apple’s refund policies - request a refund through Apple. See also Terms of Sale.

Common issues

Still stuck?

Email support@addet.eu with your macOS version, HSL version, and a short description of what happens.