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Terms of Service
Last updated: April 21, 2026
1. Personal use
COST is a personal tool operated by its owner for the owner's own advertising analytics. There is no offering of the service to third parties. No accounts are sold, no fees are charged.
2. No warranty
The App is provided "as is", without warranty of any kind. Numbers shown are estimates based on data returned by Meta's Marketing API and the owner's Keitaro instance.
3. Compliance with Meta Platform Terms
The App complies with the Meta Platform Terms and Developer Policies. Data obtained through the Meta Graph API is used only for the owner's personal analytics and is not resold or shared.