The key to success is perseverance and productivity. And a little bit of gratitude now and then.

Productivity is not necessarily the only quality you need on your team, but it's certainly a critical one. Without it, teams won't be able to turn around positive results fast.

That's why so many businesses are investing in productivity software. Mobile apps for small and medium businesses are gaining immense popularity as well - check out our article on business apps ideas if you want proof. Choices for tools to improve efficiency are wide. They include popular software like:

• Asana
• Evernote
• Flock
• Grammarly
• Slack
• Todoist
• Toggl
• Trello

With so many choices of software to adopt at your organization - including custom-built or modified options for mobile apps - how do you know which one is right for your team?

In this article, discover:

• What makes Trello and Todoist stand out in the market
• What users want to experience in a personal productivity app
• Why productivity apps are so popular, but hard to build