ReadyRead: App-based Supplementary Materials for Reading Comprehension

English coursebooks for senior high school do not sufficiently cover topics related to natural and social sciences, so students have find material supplement the books. Yet, finding digital language learning practicing reading on Internet that suits their level of proficiency as well those fit curriculum is always easy. To address this common problem, study researched developed Readyread, a mobile application-based supplementary comprehension. Educational Design-based Research (DBR) was employed in study. Experts review conducted during formative evaluation stage product yielded constructive feedback refinement product, more specifically, concerning development multimedia presentations app. Students who tried out also gave positive use They were delighted with assistance features built-in app, such videos, popped-up glossaries, games, materials are closely they learn at school. suggested texts be added apps can independently whenever time.
 Keywords: comprehension, material, app-based platform