Lychi

We build focusedsoftware with aclear purpose.

Lychi develops focused software products.
Each product has its own purpose and identity.

Swedish software product company

LychiSwedish software company
RosaCueA private rosacea log
Your phoneWhat you log stays on your phone
Explore RosaCue

Company

The company
behind the
product.

Lychi —

Lychi is a Swedish software product company.

Lychi makes RosaCue, a private rosacea log.

What you log stays on your phone.

Each product has its own purpose and identity.

Legal name
Lychi AB
Organisationsnummer
559603-3034
Registered seat
Uppsala kommun
Get in touch

Our product · RosaCue

A private
rosacea log.

RosaCue — a product by Lychi.

On-device logs

Raw logs, notes, photos and derived insight statistics stay on your device.

No user account

There is no user account, no email and no advertising identifier in the app.

Export your logs

Export a CSV from Settings. Photo filenames are included; image bytes are not packaged in the MVP export.

Delete on your phone

You can delete all data on the device. That wipe is permanent on this phone.

Read the RosaCue privacy policy

RosaCue

What you log stays
on your phone.

Storage illustration

Nothing you log is sent to a server.

Get in touch

Focused software.
Clear purpose.

For company or privacy questions, email:

hello@lychi.se
RosaCue Lychi Privacy policy