Real screens captured from mobile apps, in order and tagged by stage: welcome, questions, permissions, sign-up, paywall and free trial. Next to them, how much each app makes.
US$ 29/month · 7-day guarantee · cancel anytime
App flows
Explore real mobile app screens, organized by flow.
616 apps
Viral Development LLC
Downloads/mo
Est. MRR
Rating
Screens
Latest Sep 2025
01Calorie tracking made easy
02What is your goal?
03Restore Unlock CalAl to reach your goals faster.
In Noctral’s flow library. It gathers real onboarding and paywall screens captured from mobile apps, in the order users see them, with each screen tagged by stage and each app’s estimated revenue and downloads.
Onboarding decides who reaches the paywall, and the paywall decides who pays. Both appear here in full, in real order.
Full flow
Each app appears in the order users see its screens. Play the sequence or zoom in screen by screen to study the details.
Cal AIStages
Welcome, value proposition, questions, permissions, sign-up, paywall, free trial and result. See where the app asks for an email, when it shows the price and what comes before.
Context
Each app in the library shows estimated revenue and downloads. Start with the paywall of the top earner in your niche.
Filter the library by the type of app you are building.
Start with the top earners in the category.
See the whole sequence, from welcome to paywall.
Note where each app asks for sign-up, shows the price and offers a trial.
Yes. They are captures of apps published in the stores, reviewed before entering the library.
The library grows as new captures are reviewed. Each app shows the date of its first and latest capture.
Yes. Each screen can be enlarged and downloaded for your own study.
The free plan shows the first app in the library. Pro unlocks the full flows of every app.
Yes. The monthly subscription can be canceled at any time, with no fee.
Use estimated revenue, downloads, rankings, and competitor signals to decide what to build or improve in your current app.
Start now
