Cronometer is a nutrition tracker for logging food, exercise and biometric data, with reports on macronutrients and micronutrients. It is offered as a web platform and as iOS and Android apps, and syncs with devices such as Fitbit, Apple Health and Garmin. Individuals use it to follow their diet, while a separate Cronometer Pro platform is aimed at dietitians, nutritionists, schools and hospitals.
The operator is Cronometer Software Inc., whose privacy notice gives a postal address in Revelstoke, British Columbia, so the company is based in Canada. The notice states that data is stored in the cloud and on HIPAA-compliant servers in the United States, and that it may be kept outside Canada. OpenAI is the only sub-processor named, for the assistant in the Pro version, and no full sub-processor list or data processing agreement is published. The notice says the company aims to uphold GDPR principles for EU users. For a European organisation, the main points are the US storage location and the absence of a documented EU hosting option.