Product Page Optimization (PPO) is Apple's native A/B test for the App Store. It runs against your real, live product page, splits a slice of traffic, and reports which treatment converts better. No third-party SDK. No marketing URL. The control is your live listing.
What you can test
Visual elements only: app icon, screenshots, and app preview videos. The title, subtitle, description, and keywords are not part of PPO. If you want to test those, you have to ship a metadata update through normal review.
Three treatments and the original
A single test can include up to three alternate treatments. Each one runs side-by-side with your original page. You allocate a percentage of total traffic to the test pool, and the pool splits evenly across treatments.
Allocate 40% to a two-treatment test and the math is simple: each treatment sees 20%, the original sees 60%. Higher allocation means faster decisions, but more visitors get a non-final experience.
Run length
A test runs for up to 90 days. Low-traffic apps need most of that window to reach significance. High-traffic apps see clear winners in two to three weeks. Apple reports both estimated lift and a confidence indicator — wait for both before calling it.
Review requirements
Treatments clear App Review before going live. Screenshot-only tests can be submitted independently of an app version. Tests that include alternate icons require all variants to be embedded in the shipped binary, which means a real version submission.
What to test first
- Screenshot 1. The first frame is responsible for most of the conversion lift. Test a "big claim" hero against a "UI peek" hero before anything else.
- Icon. Bigger swings, slower cycles. Test only after screenshot 1 is settled.
- App preview. Test only if you already see preview plays in App Analytics; otherwise the lift is buried in noise.
Where PPO ends
PPO is for the default page. To run permanent variants for ad creatives, deep-link campaigns, or audience segments, you want Custom Product Pages instead.