Portal Viewer is an Android mobile viewer designed for users who have an account with a back-up service. The app allows users to easily view their data from their smartphone without having to log in to a website. The app is free and falls under the Business & Productivity category.

The app's features include grouping of data by category, which can be rearranged based on user preference. The app also highlights new events with a badge number, making it easy to identify which categories have been active since the last log in. Additionally, the app offers a timeline feature that displays the most recent 100 events in one place. The user-friendly menu allows users to manage their accounts, enable or disable calling, and access their web portal. The app also provides an extra layer of security with two-factor authentication, ensuring the protection of personal data.