thecollageatlas 1.1.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free Mac application is Robot House Games LTD. The program lies within Games, more precisely Arcade.
From the developer:
The Collage Atlas invites you on a journey through an entirely hand-drawn picture-book dream-world. From the grass beneath your feet, to the butterflies dancing in the air, to the floating islands drifting overhead - every little detail has been lovingly-crafted with pen and ink and paper.
You may want to check out more software for Mac, such as DotBot, Phantasia or Tribbi, which might be similar to thecollageatlas.