About this app
Illustra is the reading companion app you've waited for. Easily scan highlights and quotes from your favorite physical books. The app is simple: pick up your phone, scan the highlight/quote, and go back to your reading. Later, you can share your highlights with your family and friends or even export them to use on your computer or anywhere else. ∙ Scan your highlights and quotes, leave your physical book untouched, brand new; ∙ Go back to them later to study, to share, to read a second time, and reflect. The data is yours; ∙ Export ALL of your data as a CSV and use it where you think it fits better; ∙ All your data is synced with iCloud, ensuring availability through all of your devices using the same iCloud account; Come and join Illustra's community! https://johndoe.dev/illustra-use-terms
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 Sep 8, 2026 · 3:42 PM Free
Screenshots
