About

A record made before the result.

CurveSpotter is a public ledger of pre-registered App Store breakout calls. Each entry preserves what was called, when it was opened, and how it will be resolved.

What the machine records

A daily run reads tracked US App Store apps from Apple's public endpoints and appends a timestamped snapshot. Earlier snapshots are never overwritten.

apps in the archive
16,073
snapshots recorded
552,673
apps with published pages here
350
Edition data through

The first two totals report the Worker's full public ledger at build time. Published pages are the smaller editorial subset available on this site.

Each edition is published after a night's collection completes; an edition's data reaches through the timestamp it names.

How a call is verified

The criteria are fixed in advance. The resolution date is fixed in advance. The outcome is published either way. The full rules and version history are recorded in the methodology.

Editorial limits

The ledger does not issue verdicts about people or companies and does not make fraud claims. The policy records these limits and the correction process.

Operator and conflicts

The operator also ships FareGate, an App Store screen-time gate. Entries touching that interest carry a conflict-of-interest notice. The disclosure rule is recorded in the methodology.

Runtime

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