Sonar//Blog

App Store Optimization Insights

Data-driven research, practical guides, and strategies for ranking higher on the App Store and Google Play.

App Store Rejection: Common Reasons and Fixes
Latest

App Store Rejection: Common Reasons and Fixes

Every major app store rejection reason explained with the specific fix for each. Avoid review delays that cost you ASO ranking momentum and real downloads.

·13 min read
app store rejectionapp reviewasoapp submissionios development
[ 132 articles ]·Page 1 of 8//
Best Sensor Tower Alternatives (2026)
·13 min

Best Sensor Tower Alternatives (2026)

Looking for sensor tower alternatives? 5 indie-friendly ASO tools compared side by side — pricing from $19/mo, feature coverage, API access, and accuracy.

sensor tower alternativesaso tools
App Keyword Ranking Checker: See Your Rank
·11 min

App Keyword Ranking Checker: See Your Rank

Use an app keyword ranking checker to see exactly where your app ranks for any keyword. Walk through free rank checks, daily tracking, and cross-store gaps.

asokeyword ranking
Apple Search Ads API: Platform API Guide
·11 min

Apple Search Ads API: Platform API Guide

A hands-on guide to the Apple Ads Platform API — authentication, the search-term popularity endpoint, migration from v4/v5, and what the data actually covers.

apple-search-adsapi
How to Find Low Competition Keywords for Apps
·13 min

How to Find Low Competition Keywords for Apps

Learn how to find low competition keywords in the medium-difficulty sweet spot (20–45) that drive real installs without battling entrenched incumbents.

keyword researchaso
Free App Ranking Checker: Track Rankings
·12 min

Free App Ranking Checker: Track Rankings

Use a free app ranking checker to track your iOS and Android keyword positions without paying. Compare tools, methods, and data accuracy side by side.

app ranking checkeraso tools
App Deep Linking for SEO: Web-to-App Growth
·13 min

App Deep Linking for SEO: Web-to-App Growth

App deep linking bridges web SEO and app store discovery. Learn how Universal Links, App Links, and deferred deep linking compound organic installs.

deep linkingapp seo
TestFlight Feedback: Beta Testers as ASO Signal
·12 min

TestFlight Feedback: Beta Testers as ASO Signal

Turn TestFlight feedback from beta testers into ASO signal — keyword mining, review prompt timing, screenshot validation, and launch-day ratings velocity.

testflight feedbackbeta testing
Mobile Measurement Partner: Do You Need One?
·12 min

Mobile Measurement Partner: Do You Need One?

Not every app needs a mobile measurement partner. Learn when an MMP pays for itself, when SKAdNetwork is enough, and where the indie spending threshold falls.

mobile measurement partnerattribution
App Revenue Estimates: How They Work (and Fail)
·10 min

App Revenue Estimates: How They Work (and Fail)

App revenue estimates can miss actual numbers by 2×+. Learn how third-party tools calculate revenue, why they're wrong, and when to trust them anyway.

app revenue estimatesaso tools
App Icon Design: What Actually Gets Tapped
·14 min

App Icon Design: What Actually Gets Tapped

App icon design decides whether users tap or scroll past your listing. Data-backed rules for designing icons that convert at 60px in App Store search.

app icon designaso
App Monetization Strategy: 4 Models Compared
·12 min

App Monetization Strategy: 4 Models Compared

Subscription, IAP, ads, or paid? Compare every app monetization strategy with real revenue data, conversion benchmarks, and ASO implications for 2026.

app monetizationsubscription apps
App User Retention: Benchmarks & What Moves It
·13 min

App User Retention: Benchmarks & What Moves It

App user retention benchmarks by category, day, and platform — plus the five proven levers that actually improve retention rates for mobile apps in 2026.

app user retentionretention benchmarks
App Onboarding That Protects Day-1 Retention
·13 min

App Onboarding That Protects Day-1 Retention

App onboarding decides whether new users stay or churn. Learn the screens, flows, and data-backed patterns that protect Day-1 retention and downstream revenue.

app onboardingretention
Mobile App Analytics: The Indie Dev Stack
·12 min

Mobile App Analytics: The Indie Dev Stack

Build your mobile app analytics stack from scratch — what App Store Connect and Play Console give free, which SDK to pick, and the 6 events that matter.

mobile app analyticsindie dev
App Release Notes That Do Real ASO Work
·13 min

App Release Notes That Do Real ASO Work

App release notes are an indexed, conversion-bearing surface most developers ignore. Learn what Apple and Google index, plus templates and cadence tips.

app release notesapp store optimization
Mobile App Promotion: Channels Ranked by CPI
·12 min

Mobile App Promotion: Channels Ranked by CPI

Honest mobile app promotion channel ranking for indie developers — ASO, Search Ads, creators, communities, and PR rated by realistic cost per install.

mobile app promotioncost per install
Mobile App Landing Page That Converts
·13 min

Mobile App Landing Page That Converts

Your mobile app landing page pre-qualifies users before they hit the store. Learn copy strategy, smart banners, deferred deep links, and ASO alignment.

app landing pagemobile marketing