About this app
The Islamic Development Bank Institute (IsDBI) is the knowledge beacon of the IsDB Group responsible for leading innovative knowledge-based solutions for sustainable development. We lead in providing Islamic Economics, Banking and Finance publications. We produce a wide range of publications, including flagship reports, textbooks, journals, conference proceedings, and other research publications. IRTI app features • Access any of the books you purchase from IRTI websites on all your devices. • Organize your books and PDFs into personal collections that will appear on all your devices. • Access bookmarks, highlights, notes and your current page on all your devices. • A customizable reading experience with your choice of font style, size and more
Latest release
What’s New
Fixes and performance improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 6:02 AM Free