Unverified75% confidenceTradeoffTime unknown
订阅制APP的免费版通常锁死智能闹钟音效、详细分期报告和数据导出；只是想看大致睡了几小时可用免费版，想要CSV/PDF导出给医生或做长期分析才需订阅
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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