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Card 697 of 9812026-09-22 issue

Observed arrival · 2026-09-22

RankMast, a paper trail for App Store rankings

rankmast.com Visit website
Editorial interest 82/100 Selection signal · not a rating of the site

A native macOS tool in development that checks App Store keyword positions and stores dated results locally.

Landing page captured for the 2026-09-22 issue.
For
Mac-based App Store developers tracking keywords
Worth noticing
It records the captured top 200 and leaves chart gaps for out-of-window or failed checks.

Field notes

The project describes a six-screen native Mac application built around dated observations rather than modeled scores. Users would paste a numeric App Store ID, select countries and search terms, then review separate storefront series, captured top-200 lists, and historical charts. Its measurement rules are unusually explicit: an absent result is not converted into rank 0, and a failed check does not replace the last conclusive position. The page says the beta is still in development.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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rankmast.com

Landing page observed 2026-09-22. The live site may have changed.