Annotate PDF apps

Average Revenue

341k

Average Installs

145.1k

Average Onboarding Steps

3.26

Top App

CamScanner - PDF Scanner App

Most Common Paywall Type

Free Trial - Soft Paywall

Looking for the best way to handle PDFs on your phone? Annotate PDF apps have transformed mobile devices into powerful, pocket-sized offices. Whether you need to scan receipts, sign contracts, fill out forms, or simply mark up a document for review, there's an app designed to make your life easier. Gone are the days of needing a bulky desktop scanner or printer; today's top apps let you capture, edit, and share high-quality documents in just a few taps. From students digitizing lecture notes to professionals managing contracts, these tools are essential for modern productivity.

The market for PDF annotation apps is bustling, with a wide range of options to choose from. On average, these apps see around 145,000 installs and generate an impressive $341,000 in monthly revenue. A quick and easy setup seems to be a priority, with most apps keeping their onboarding process to a lean average of just over three steps. When it comes to payment, the "Free Trial - Soft Paywall" model is overwhelmingly popular, allowing users to test features before committing. Powerhouses like CamScanner - PDF Scanner App lead the pack with staggering revenue, while others like PDF Expert - Editor and Reader and Adobe Scan: PDF & OCR Scanner also dominate with robust feature sets and massive user bases, showing just how valuable these tools have become.

Featured apps

Every app above has a full screen-by-screen UX video — onboarding, paywall, and core flows with revenue context.
Get full access