# AppSigma (appsigma.io)

Tracks App Store keyword positions, competitor rankings and reviews, and exposes that data to AI agents via MCP.

- Atlas card: https://inite.ai/en/atlas/appsigma.io
- Site: https://appsigma.io
- For: App developers and ASO teams tracking App Store keyword rankings and competitors
- Categories: dev
- Use not measured/100 · alive 92/100

## Used for

- track daily App Store keyword positions against competitors
- find keywords where rivals rank and you do not
- read competitor 1-star reviews to spot their weak points

## Price

- from 19.99 USD/month, free plan (read 2026-10-20 on https://appsigma.io/pricing)

## For developers

- API docs: https://appsigma.io/app-store-api
- MCP server: io.appsigma/account (namespace; auth on 2026-10-20)
- MCP server: io.appsigma/app-store-data (namespace; auth on 2026-10-20)
- Read 2026-10-20

## MCP server, measured daily

Server: https://appsigma.io/mcp, checked every day since 2026-10-20 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 156 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: ccpa
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/appsigma.io. JSON: https://inite.ai/api/atlas/appsigma.io. MCP: https://inite.ai/api/mcp (atlas_lookup).