Comparison

21 Day Container Tracker vs Nutrition Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

21 Day Container Tracker

This app helps users track their progress on a 21-day program. It allows for easy logging of containers, water intake, exercises, and body measurements. Visualize your journey with progress graphs and access an approved food list.

Highlights
  • Tap & Track™ container and water logging
  • Automatic container generation
  • Body Part Indicator™ measurements
  • Exercise tracking with custom options
  • Daily notes and body weight tracking
  • Progress graphs
  • Approved food list
Features
Read full description

◆◆◆◆◆ "DON'T start the 21 day program without this app!" - Kristen 21 day users choose this app over all the others and here's why: ◆ Tap & Track™ to track containers & water! ◆ Offers Automatic Container Generation! ◆ Body Part Indicator™ measurements! ◆ Track your exercises and add custom exercises ◆ Add notes for each day of the program if desired ◆ Track body weight and body measurements ◆ See a list of approved foods for the 21 day program ◆ Flexible weight and exercise tracking! ◆ See a graph of your progress throughout the 21 days ◆ Easily edit, fix, and update your information for the app ◆ Created by 21 day users for 21 day users! ◆ Boost results by 200% and get your body beach ready! Join countless thousands of others and download this app to track your 21 day program so you can focus on succeeding and getting MAX RESULTS! ◆◆◆◆◆ - "Just tap a container color! No more tracking on paper! Love it!" - Kendra ◆◆◆◆◆ - "I can't imagine what else I would need in an app! " - Sarah ◆◆◆◆◆ - "Love this product! Definitely worth the buck!" - Foxxy1424612 ◆◆◆◆◆ - "So glad I found this app to guide me on my 21 day program!" - Emmi1212 P.S. Don't forget!! If you like the app, please rate it or write a review! If you have a problem contact us so that we have a chance to help you and fix any issues. Annual Subscription: - You can subscribe for weight/measurement tracking, approved food list, and unlimited access to all features of the app with no ads. - The subscriptions price is $29.99 USD yearly or equal to the same price tier that "Apple's App Store Matrix" determines in other currencies. - You may cancel a subscription or free-trial anytime via the subscription setting through your iTunes account. This must be done 24 hours before the end of the free-trial or subscription period to avoid being charged. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free-trial period, will be forfeited when the user purchases a 21 Day Tracker Annual subscription Terms of use: http://cubesol.com/terms.html Privacy policy: http://cubesol.com/privacy.html

About

Nutrition Tracker

Features
Read full description

DietFlow is a macro tracking app built for people who value consistency over perfection. Log your meals, set your goals, and watch your habits compound over time. AI-POWERED MEAL LOGGING Snap a photo or describe your meal in your own words — our AI estimates calories, protein, carbs, and fat for you. Logging has never been faster or easier. QUICK MEAL LOGGING Add foods and meals throughout the day in seconds. Track protein, carbs, and fat with precise per-serving breakdowns. FOOD & RECIPE LIBRARY Build your own recipe library with automatic macro calculations per serving. Save your go-to foods for faster logging every day. PERSONALIZED MACRO GOALS Set your daily protein, carbs, and fat targets during onboarding and update them anytime — the app works around your lifestyle, not the other way around. ANIMAL & PLANT PROTEIN TRACKING Track animal and plant-based protein separately for a more complete picture of your nutrition. 16-WEEK CONSISTENCY HEATMAP See your habits over time with an interactive heatmap, filterable by macro type. Spot your patterns, celebrate your streaks, and stay motivated. 14-DAY CONSISTENCY STRIP A quick glance at your last 14 days is always visible on the home screen — clear, simple, and encouraging. CLEAN, FOCUSED DESIGN A minimal dark-themed interface designed to keep you focused on what matters: showing up every day. DietFlow is for people who believe that small, consistent daily actions lead to real, lasting results. Start tracking today. LICENSED APPLICATION END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

21 Day Container Tracker4 screens
Nutrition Tracker4 screens

Verdict

The call

The clearest difference is ads: 21 Day Container Tracker at none against Nutrition Tracker's shown. Nutrition Tracker's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 21 Day Container Tracker sells 3 in-app purchases, starting at $4.99 per 7 days and Nutrition Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

21 Day Container Tracker ships an update every 3 weeks, Nutrition Tracker fortnightly. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
21 Day Container Tracker versus Nutrition Tracker: the parameters behind the verdict, then further details
Parameter21 Day Container TrackerNutrition Tracker
PriceFreeFree
Rating4.7 (511 ratings) — better—
Positive reviews74.3% of reviews—
Number of ratings511 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size45 MB53 MB
Age rating4+12+
DeveloperCube Software Solutions Inc.Christian Nagata

Bugs and requests

21 Day Container Tracker

Reported bugs

3 issues
  • Data loss when switching between cycles
  • Compatibility issues with older devices
  • Inconsistent container tracking behavior

Requested features

5 requests
  • Ability to manually enter food items
  • Long-term data tracking and analytics
  • Integration with other fitness apps
  • Customizable container settings
  • Meal planning and recipe suggestions

Nutrition Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

21 Day Container Tracker

Subscriptions3
  • 21 Day Tracker Weekly3 Days trial$4.997 Days
  • 21 Day Container Tracker Pro3 Days trial$29.991 Year
  • 21 Day Tracker Annual Pro$29.991 Year
2 purchases

Nutrition Tracker

Subscriptions2
  • DietFlow Premium (Monthly)$4.991 Month
  • DietFlow Premium (Yearly)3 Days trial$24.991 Year

Questions

Is 21 Day Container Tracker free?
21 Day Container Tracker is free to download, with in-app purchases available.
Is Nutrition Tracker free?
Nutrition Tracker is free to download, with in-app purchases available.
Do 21 Day Container Tracker or Nutrition Tracker have ads?
Nutrition Tracker shows ads; 21 Day Container Tracker does not.
Which is updated more often, 21 Day Container Tracker or Nutrition Tracker?
21 Day Container Tracker ships an update every 3 weeks, and Nutrition Tracker fortnightly. Most recently, 21 Day Container Tracker was updated on October 24, 2026 and Nutrition Tracker on October 24, 2026.

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