Downloading Blockchain 3.1.4 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The following version: 3.1 is the most frequently downloaded one by the program users.
The program lies within Business Tools, more precisely Finances. The actual developer of this free software for Mac is Qkos Services Ltd. 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. This free program was developed to work on Mac OS X 10.7 or later.
From the developer:
Blockchain is a bitcoin desktop client for Mac OS X. With Blockchain, receive desktop notifications using the Mountain Lion notifications center. Your bitcoin wallet will be saved on your local machine in addition to being stored on blockchain.info's servers. That way, if something happens to blockchain.info or your own PC your coins will still be safe.
You may want to check out more Mac applications, such as Electrum, Follow the Bitcoin or Syscoin, which might be related to Blockchain.