The best alternatives to Weiqht: Quick Weight are MyFitnessPal, Vekt, and TracKit. If these 3 options don't work for you, we've listed a few more alternatives below.
TracKit lets you keep track of your body weight, workouts, vitamins, water intake, meditation, expenses, etc. Track numbers, habits, goals and time. Set goals and see how you progress towards them on a chart.
Kylo - Weight Tracker Plus is an independent watch app designed to make tracking your weight easy and simple. It allows you to see your current weight and update it on your Health app.
Easily enter in your weight and it will be saved to your iPhone's secure HealthKit store. Ideal for those who prefer to manually track their weight regularly. Simple scales also shows and saves your Body Mass Index, making it easier than ever to keep track of your health data.