Best apps like OnWeight

5+ similar apps compared and reviewed

4.7 avg rating
5 free apps
Updated October 2026

Looking for something like OnWeight? We've analyzed 5+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to OnWeight

MomoCalendar#2

MomoCalendar by SiU Ahn

Period, Ovulation & Fertility
0.0(0 ratings)
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This app simplifies cycle tracking by auto-predicting your next period, fertile window, and ovulation day. Log symptoms, mood, and contraception privately within a beautiful calendar interface. It offers smart predictions, daily logging, and secure data management.