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Start for freeUser Attrition Rate is the percentage of users who stop using a product, service, or platform over a specific period. It measures how many users leave or become inactive, indicating a loss in the user base.
Synonyms: User Churn Rate, User Drop-off Rate, User Loss Rate, Customer Attrition Rate

Understanding User Attrition Rate helps businesses identify how well they retain users and where they might be losing them. High attrition can signal problems with user satisfaction, product usability, or competition.
Companies track User Attrition Rate to improve user retention strategies, enhance product features, and increase customer loyalty. It is often analyzed alongside retention rate and churn rate to get a full picture of user behavior.
If a mobile app has 1,000 users at the start of the month and 100 users stop using it by the end, the User Attrition Rate is 10%. This metric helps in assessing the effectiveness of marketing campaigns and product updates.