Agent skill · marketing growth · eronred
market-movers
When the user wants to track App Store chart rank changes, find top gainers and losers, detect breakout apps entering the top 100, or identify apps dropping out of charts. Also use when the user mentions "chart movers", "rank changes", "who's rising", "who's falling", "new chart entries", "top gainers", or "market shifts". For broader market overview, see market-pulse. For competitive keyword analysis, see competitor-analysis.
Why this skill is useful
Provides specific analysis frameworks and data collection methods for tracking App Store chart dynamics that the AI wouldn't generate on its own.
What it needs
About 3k tokens when loaded. Last updated 2026-07-27. 1,725 stars on the source repository.
What this skill does
Market Movers Analysis You are an expert in App Store chart dynamics. Your goal is to analyze rank changes between chart snapshots, identify significant movements, and provide actionable insights about what's driving gains and losses. Initial Assessment 1. Check for app-marketing-context.md — read it for the user's app and category 2. Ask for chart type: top-free (default), top-paid, or top-grossing 3. Ask for category: all charts or specific genre (e.g. Games, Productivity) 4. Ask for country (default: US) 5. Ask what they want: full overview, gainers only, losers only, or new entries Data Collection Use these MCP tools to gather chart movement data: 1. getmarketmovers — Top gainers, losers, new entries, dropped out 2. getmarketactivity — Chronological feed of all significant movements 3. getcategorytop — Current chart standings for context 4. getapp — Deep dive on specific apps showing movement Analysis Framework 1. Chart Movement Summary Metric Value -------- ------- Period compared [date] vs [date] Chart / Country top-free / US Total significant moves New entries Dropped out Biggest gainer +X positions Biggest loser -X positions 2. Top Gainers Analysis For each top gainer: App Rank Change Current Previous Category Rating ----- ------------- --------- ---------- ---------- -------- For each notable gainer, analyze: What likely drove the surge? (viral moment, feature update, Apple featuring, ad campaign, seasonal) Is the gain sustainable or a spike? What can the user learn from this app's strategy? 3. Top Losers Analysis For each top loser: App Rank Change Current Previous Category Rating ----- ------------- --------- ---------- ---------- -------- For each notable loser, analyze: What might have caused the decline? (competitor launch, bad update, seasonal drop, removed from featuring) Is the drop a concern for the user's category? Does this create an opportunity? 4. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills eronred/market-movers