The app offers 18 free lessons across all skill levels, and the following upgrades are available via in-app purchase:
Level 1: Includes all 30 beginner lessons, designed for those with little or no prior English.
Level 2: Includes all 30 intermediate lessons, for those with a growing understanding of English.
Level 3: Includes all 30 advanced lessons, for those who have some mastery of English.
Full Access: Includes all 90 BrainPOP ESL lessons, including beginner, intermediate, and advanced.
BrainPOP ESL site subscribers can log in directly from the app at no additional cost.
Related tags: download BrainPOP ESL, BrainPOP ESL for Android