Once you assign a task to someone, they get a notification on Karo if they have the app. Otherwise, the app first sends them a chat on WhatsApp, and if that fails, a reminder via text message.

The researcher specifically says the JavaScript code does not mean our app is doing anything malicious, and admits they have no way to know what kind of data our in-app browser collects.

A to-do list app called Twos is approaching this problem differently. When you add a task, it can suggest actions that might be relevant.

Microsoft has launched a new to-do list app called Microsoft To-Do, which is available in preview today on the web, iOS, Android, and Windows 10.

My go-to app for tackling tasks, setting reminders, and staying organized—simple, smart, and synced across all devices.