App guides · Free to read

App guides.

Twelve things we learned running our own apps. ASO, paywalls, retention, store fees and more, in plain words.

Scroll ↓
01 / All guidesUpdated 2026-11-05
ASO

App Store optimization

How App Store and Google Play search works, what to put in your title, subtitle and keyword field, and how to test your listing.

Paywalls

Paywalls that convert

When to show a paywall, how to lay it out and how to use free trials to convert more users to paying subscribers.

Retention

Keeping the users you paid for

How to measure app retention by cohort, find your activation moment and bring users back.

Ratings

Ratings and reviews

When to ask for app ratings, how to reply to reviews and how to use reviews as free user research.

Push

Push notifications

How to ask for push notification permission, what to send and how to measure the cost of every campaign.

Dictionary

App metrics, explained

MRR, ARPU, LTV, CAC, churn, conversion and D1/D7/D30 retention explained in plain words.

Launch

Launching on the stores

How to test with real users, plan for App Review and launch your app on the App Store and Google Play.

Store fees

What the stores take

What Apple and Google take from in-app sales, when the reduced rate applies and how to price for it.

Costs

What an app costs to keep alive

Developer program fees, hosting, yearly OS updates and the hidden work of keeping an app alive.

Sell

What your app is worth

What buyers look at when they value an app, how apps are priced and how to get ready to sell.

Analytics

Track the events that matter

The core funnel events every app should track, how to name them and how to review them weekly.

Privacy

Privacy and tracking rules

App Tracking Transparency, Apple privacy labels, Google Play Data safety and how to keep data collection lean.

Talk to Appkasa2 min, we reply by email