How to Design a Paywall That Converts in a Subscription App

The short answer

A converting paywall is not a trick screen. It is a clear offer shown at the right moment:

• Timing — right after the user has seen the value, or when they reach a premium feature.
• Clarity — two or three plans, the billed price obvious, trial terms in plain words.
• Trust — visible close button, restore purchases, links to terms and privacy.
• Measurement — variants tested by revenue and retention, not by button taps.

Placement and timing

Typical placements, each with its own job:

Most apps use several entry points to the same paywall, with a source parameter so you can see which entry converts.

Plan layout

• Offer two or three plans. More options slow the decision.
• Highlight one plan, usually the annual one, with a clear visual difference.
• Show the per-period equivalent (for example, the monthly cost of an annual plan) as a secondary line.
• Name the benefits, not features: what the user gets done, not the technical list.
• Put the main call-to-action at the bottom of the thumb zone, with text that describes the action: "Start free trial" or "Subscribe".

Always load prices from StoreKit or Google Play Billing. Prices differ by country and currency, and hardcoded values break quickly.

Trials and price anchors

• A free trial lowers the barrier, but only if the terms are clear: how long it lasts, what it costs after, when the charge happens.
• A trial timeline works well: today — full access; before the end — a reminder; on the last day — the first charge.
• Price anchors help comparison: showing the monthly plan next to the annual plan makes the annual saving visible. The anchor must be a real plan the user can buy.
• Introductory offers (discounted first period) are another option, configured in the store rather than faked in the UI.

Store disclosure requirements

Both stores require honest subscription disclosure. In practice this means:

• The amount that will be billed and the billing period must be clear and the most prominent pricing element; a per-month equivalent cannot overshadow it.
• Trial terms: duration, what happens when it ends, the price after.
• Auto-renewal and how to cancel must be explained.
• A Restore Purchases option on iOS.
• Links to Terms of Use and Privacy Policy in the app and in the store metadata.
• No misleading tricks: hidden or delayed close buttons, fake timers and confusing toggles can lead to rejection.

Check the subscription section of the App Review Guidelines and the Google Play subscriptions policy before each paywall redesign — the rules are updated regularly.

Testing paywall variants safely

• Make the paywall remotely configurable: layout, copy, plan order, which products are shown. Then experiments do not require a new release.
• Assign variants on the server or via a stable user ID, so a user always sees the same variant.
• Measure revenue per user, trial-to-paid conversion, refunds and renewals, not just paywall conversion. A variant that sells more trials can earn less.
• Change one thing at a time: layout, copy or price — not all at once.
• Be careful with price tests: existing subscribers have their own rules for price changes, and different prices for identical users can hurt trust if discovered. Test new prices on new users and new product IDs.
• Give tests enough time to see renewals, not only first payments.

Subscription platforms such as RevenueCat or Adapty provide remote paywalls and experiments out of the box; you can also build the same logic on your own backend.