Grade One English is an Android-based learning application developed by 360ed. It is a free application designed to enhance vocabulary comprehension skills through visual illustrations in 3D, pronunciation, and learning games. The application features four sections aimed at building a better understanding of form, meaning, and pronunciation of the vocabulary. With its interactive learning situations, Grade One English provides an engaging learning experience for young learners.

The AR-Section allows learners to learn new vocabularies at their own pace and practice anytime. The Pictionary section aims to improve spelling and pronunciation skills of the vocabulary from the textbook with visual illustrations. The Learn & Play section is designed for practicing and revising what learners have already learned in the lessons. The Listen & Practice section offers audio resources for both teachers and learners to practice pronunciation of each lesson's songs and conversation.

Overall, Grade One English is a carefully designed learning application that provides an engaging and interactive experience for young learners to enhance their vocabulary comprehension skills.