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Yes. Logging on your iPhone stays free forever. Your weight history, reminders, optional Apple Health integration, and CSV import and export are included. Premium unlocks the full dashboard, Apple Watch companion, and Siri entry.

The 14-day trial does not charge you automatically. Premium features become unavailable unless you choose the one-time unlock. Your readings stay saved, and you can keep logging for free on your iPhone.

Yes. In Settings → Your answers → Edit, choose Both, Day only, or Night only. The entry screen, Log, and Watch companion follow your preference. Hidden readings remain saved.

Yes. Choose Lose, Gain, or Maintain during setup or from Your answers in Settings. Maintaining uses a lower and upper target limit. The goal pace simulator is for loss and gain goals.

Enable saving in Settings → Apple Health, then choose Export existing history to Health. Simply enabling saving does not automatically export all older entries. Eligible app readings from the past three years can be exported; Health-imported and conflicting readings are excluded.

The app keeps the conflicting information for review. It does not silently overwrite another source’s Health data. You can review a marked slot and choose which value the app should use.

Use Settings → Import & Export to import or export CSV files. The format uses Date, Morning, Night, and Average columns, with weights in kilograms. Transfers cover the past three years. Older history already stored in the app is kept.

It is an estimate from your recent recorded trend, not a promise. It starts after at least a seven-day interval and expands up to a rolling 60-day interval. Earlier and later dates reflect uncertainty; sometimes a later date cannot be estimated. Estimates are not medical advice.