The bottom line
Instasize got the most premium subscriptions by showing the paywall right after the user opened the app. That variant raised premium subscriptions by 7%, so paywall timing alone can change conversion.
Key takeaways
- Paywall placement affects how many users subscribe. Instasize tested the paywall at different points in the user journey to find the best moment.
- The goal was to identify the optimal moment for conversion.
- Showing the paywall immediately after app open won. It beat the other placements that were tested.
- Users saw the paywall as soon as they opened the app.
- The winning placement lifted premium subscriptions by 7%. This is the measured result of the test.
- The original write-up linked to the test uses a different figure (16%) in its URL.
The test and its result
Showing the paywall at app open converted best
Instasize varied when the paywall appeared and found that the earliest placement converted best.
- Instasize tested paywall presentation at various points in the user journey.
- The app is Instasize, in the paywall and free trial category.
- The aim was to find the best moment for conversion.
- The winning variant showed the paywall right after the app opened.
- This produced a 7% increase in premium subscriptions.

In the growth library
Instasize, Paywall & free trial test. Instasize tested showing its paywall at different points in the user journey to find the best moment to convert. Showing it right after the app opens won and lifted premium subscriptions by 7%.
Lessons that draw on this:
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