1. v3.1AndroidiOSBug fixneutral

    The recent bug fix update targeted performance improvements but yielded a neutral net impact due to insufficient data. The average Android rating declined by 0.53 stars post-release, though this is based on a small sample size of six reviews. Users report that the parental blood type calculations do not match clinical blood tests, indicating a potential functional defect.

    Fix several bugs and improve performance

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