--- title: "21 Day Container Tracker — App Overview" url: https://marlvel.ai/intel-report/health-fitness/21-day-container-tracker category: Health & Fitness developer: Cube Software Solutions Inc. platforms: ios rating: 4.7 (508 ratings) pricing: subscription report_level: overview generated: 2026-04-18 --- > **Key Insight:** While the app offers comprehensive tracking tools, recent user feedback highlights significant dissatisfaction regarding the transition to a mandatory subscription model and potential data loss issues. | Metric | Value | |--------|-------| | Category | Health & Fitness | | Rating | 4.7 ★ (508) | | Pricing | subscription | | Platforms | iOS | | Latest Version (iOS) | 1.48.5 | | Developer | Cube Software Solutions Inc. | ## What is 21 Day Container Tracker? 21 Day Container Tracker is a health and fitness tool designed to help users manage nutrition and exercise for a specific 21-day program. The app features Tap & Track™ functionality for container and water logging, alongside progress visualization tools like weight and measurement graphing. ## Key Features - **Tap & Track™**: Allows users to log daily container usage and water intake with a simple tap interface. - **Automatic Container Generation**: Provides automated calculations for daily container requirements based on the program parameters. - **Body Part Indicator™**: A dedicated system for recording and tracking specific body measurements throughout the program. - **Progress Visualization**: Generates graphs to display weight loss and measurement progress over the course of the 21-day cycle. ## Who is it for? Individuals participating in 21-day fitness and nutrition programs who require a digital method to track daily intake and physical progress. ## Links - [App Store](https://apps.apple.com/us/app/21-day-container-tracker/id994287813?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/21-day-container-tracker) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/21-day-container-tracker).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*