Research & Guides

The AppScout Blog

Data-driven insights, mobile app market trends, and step-by-step guides for indie builders looking for profitable iOS and Android app ideas.

NEW · MARKET OPPORTUNITY 9 MIN

The Trading-Card Scanner: A Fintech App in Cosplay (2026's Quiet Opening)

Computer vision is now a free API call. The real moat in the trading-card scanner niche is the boring stuff — and the quiet solo-dev opening of 2026.

MARKET INTELLIGENCE 6 MIN

Graveyard Gold: How to Find Apps That Just Got Pulled (And Their Waiting Users)

When a profitable app is pulled from the App Store, its users don't vanish — they go searching. How to find recently removed apps and their stranded users.

MARKET ANALYSIS 8 MIN

AI Calorie Counter Apps: Why They're a Top Indie Opportunity in 2026

AI calorie counter apps are one of 2026's sharpest indie opportunities. A data-backed look at why AI nutrition monetizes — and how to find a niche worth building.

APP STRATEGY 7 MIN

The Abandoned Cash Cow Playbook: How to Build on Markets Where the Developer Quit

Developers quit profitable apps every day — but the users keep paying. Here's how to find apps still making money long after the last update, with live data.

STRATEGY 8 MIN

Vibe Coding: Why Your AI-Generated App is a Ghost Town (and How to Fix It)

AI tools like Cursor and Replit made building apps frictionless. But the "what" is more dangerous than ever. Pair execution speed with market intelligence to win.

APP STRATEGY 12 MIN

9 Niches Waiting for Their Cal AI Moment in 2026

Cal AI made $2M/month with one camera tap. Here are 9 app niches where that formula hasn't been applied yet — each backed by real AppScout revenue data.

AI STRATEGY 6 MIN

The Cal AI Formula: How to Find the Next Viral AI App Before It Explodes

Cal AI makes $2M/month with one camera tap. We ran the real numbers in AppScout to decode exactly why it won — and where the next one is hiding.

MARKET TRENDS 6 MIN

4 Untapped App Niches Quietly Making $10k+ a Month in 2026

The boring apps you scroll past on the App Store are quietly earning thousands. We used market data to uncover the top underserved app categories.

GUIDE 9 MIN

How to Validate Your App Idea Without Writing a Single Line of Code

Stop guessing if your app idea has a market. Discover how to use real app revenue data, ARPU, and AI to validate your next business.

DATA · GUIDE 5 MIN

The Best App Revenue Estimator: How to See What Any App Makes

Ever wonder how much that simple utility app makes? Stop wondering. Here is how modern app revenue estimators pull the curtain back.

STRATEGY 8 MIN

The Vibe Coder's Guide: Finding Profitable App Ideas Before You Open Cursor

Vibe coding lets you build at the speed of thought. But building the wrong app is still a massive waste of time. Here is how to validate.

TOOLS · REVIEW 7 MIN

Sensor Tower Alternatives: Institutional App Intelligence for Indie Devs

Enterprise ASO platforms are expensive and built for agencies. Here is how independent developers can get deep app market data affordably.