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!

MyScript Calculator 2 (iOS — $2.99)

Calculator 2 turns your device into an interactive piece of paper. Simply write a calculation and it gets you the result in real time. Develop it further with editing gestures or by adding new elements anywhere. Reuse previous results with drag and drop. Calculator 2 interprets everything you do on the fly.

Tone (iOS – Free)

Tone is a fun and simple game to help you improve your ears and sing with perfect pitch.

Relive (iOS — Free)

Relive turns your running, cycling, hiking, skiing and other outdoor adventures into 3D videos for free! Share your route, stunning views and best moments of your adventures in a complete new way!

MAX Cleaner (Android — Free)

MAX Cleaner, one of the worldwide popular Android phone cleaner app with phone boost and antivirus by ONE App Ltd – trusted by millions of users worldwide. Enjoy the ever light and powerful cleaner.

Mapapers (Android — $.99)

Mapapers is a wallpaper app that makes you theme a map creating beautiful wallpapers that fit perfectly with your smartphone.

Droidpods (Android — $2.99)

Simple and easy to use Bluetooth app that helps you being aware of your Bluetooth Apple Airpods battery status on Android phone.