Easily log your weight with precise timestamps and choose your preferred units (kg, lb, or 斤). View comprehensive monthly and yearly summaries to monitor your progress and achieve your health goals with a clean, intuitive interface.





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Looking for something like Rainbowy? We've analyzed 9+ 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.





Easily log your weight with precise timestamps and choose your preferred units (kg, lb, or 斤). View comprehensive monthly and yearly summaries to monitor your progress and achieve your health goals with a clean, intuitive interface.
















This app helps free up iPhone storage by identifying and removing visually similar photos directly on your device. It offers offline functionality and an optional cloud backup to Google Drive for added safety. Review and archive photos with simple gestures before permanent deletion.




Visualize your travels by automatically unlocking pixel tiles on a map as you move. Explore your city, level up tiles, and discover landmarks. Offers a 3D map view and GPS trail recording for immersive exploration.


A free utility app offering a diverse range of tools for generating, picking, sorting, and simulating various data types. It includes features for numbers, text, dates, lists, dictionaries, security, charts, and developer utilities.