Eclipse App Guide

Best Apps for the 2026 and 2027 Total Solar Eclipses

Updated July 2, 2026 by EclipseCompanion

If you plan to observe the total solar eclipse on August 12, 2026 or the long-duration eclipse on August 2, 2027, a dedicated mobile app can make the experience much easier. Eclipse phases happen quickly, and the most important moments can last only a short time even when totality itself is generous.

The best eclipse app depends on what you need. Some people want a simple countdown. Others want totality timing, location comparison, cloud guidance, and tools that support eclipse photography.

Types of Apps That Help During a Solar Eclipse

Eclipse Timing Apps

These apps focus on first contact, start of totality, end of totality, and final contact. They are especially useful when timing matters.

Astronomy Apps

General sky apps can show the positions of the Sun and Moon, but they are not always built around the fast pace of eclipse day.

Dedicated Eclipse Apps

These are built specifically for eclipse observers and usually offer the clearest experience for countdowns, totality planning, and field use.

What to Look For in the Best Eclipse App

A Dedicated Option: Eclipse Companion

One example of a dedicated eclipse app is Eclipse Companion. It is designed for the August 12, 2026 and August 2, 2027 total solar eclipses and offers:

For people who want a focused eclipse-day tool rather than a general astronomy app, that kind of dedicated experience is often the better fit.

Eclipse Companion preview screen for eclipse timing and totality guidance

Find the Right Fit Before Eclipse Day

If you want an app that keeps the most important moments front and center, start with a dedicated eclipse tool and test it before eclipse day.

You can learn more about Eclipse Companion on the homepage.