alternatives

Eve App Alternative: Private Period Trackers That Keep Data on Your Device

Eve by Glow Inc shares the same cloud infrastructure behind Glow's data breaches and California AG settlement. Here are eve period tracker alternatives with on-device storage.

Why Users Are Leaving Eve Eve markets itself as a sex positive period and health tracker. It is built by Glow Inc — the same company behind the Glow fertility app. This matters because Glow has one of the most documented privacy failure records in the period tracker category. In September 2020, Glow settled with the California Attorney General for $250,000. The issue: Glow's Partner Connect feature automatically granted data access to anyone who sent a linking request, without the recipient confirming. Intimate health data — including miscarriage and abortion history — was exposed to unauthorized parties. Consumer Reports first discovered this vulnerability in July 2016. It took four years to reach a settlement. In October 2024, security researcher Ovi Liber found an API bug exposing personal data of approximately 25 million Glow users, including names, age groups, location data, and images. Eve shares the same parent company and cloud infrastructure. Users evaluating Eve's privacy should evaluate it against Glow Inc's full track record, not as a separate product. What Eve Does With Your Data Eve stores your period, health, and sexual activity data on Glow Inc's cloud servers. This