Based on feedback from users like you, we continually add new features to Mobile Time Tracker. Please check here regularly to see what new features have been added to Mobile Time Tracker
As always, only your Operations / HR people need Salesforce subscriptions to track and report on work times. All that your mobile users need is the Mobile Time Tracker mobile app. No Salesforce licenses needed. Simple, cost-effective time-tracking for everyone in your organization, regardless of their specific jobs.