Headway: Daily Book Summaries contains in-app purchases. Please check the pricing plan as below: Headway Premium-$89.99 Headway premium-$12.99 Headway premium-$59.99 Headway premium-$29.99 Headway premium-$49.99 Headway premium-$59.99 Headway premium-$29.99 50 Infographics + Workbook-$19.99 Headway premium-$39.99 Free week trial-$6.99