It’s time for another round of apps that cover the spectrum of your beloved mobile device(s)!

The Weekly App Smack is the best of new or updated design and productivity apps (and maybe a couple of fun ones, too) for the busy design or engineering professional and this week we have a list sure to make you more efficient.

Do you have an app suggestion that has made your life easier or changed up your workflow? Let us know in the comments below or send it into

Hit it!

Artstudio Pro (iOS — $6.99)

Introducing Artstudio Pro, the most powerful painting and photo editing app available for both iOS and macOS.

Scribble Online (iOS – Free)

Add an instant whiteboard to any call. Scribble together in real time, from anywhere! Drawing with anyone on your iPad or iPhone – with live viewing from the web.

RememBear: Password Manager (iOS — Free)

The beautiful RememBear app is the easiest way to create, secure, and auto-fill really strong passwords across your devices.

Gudak Cam (Android — $0.99)

24 shots for one film roll, after you finish the last shot of the film, you have to wait an hour to reload the film. Once you finish the roll, you have to wait full 3 days for the development processing to see the photos.

Unzip File Extractor (Android — $0.99)

Next step rar file extracting application – extract the archive file.

Ultimate Circle of Fifths (Android — $2.99)

This interactive Circle Of Fifths is focussed on a certain key. It displays you which chords are major, minor or diminished within this key.