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Best 21 Day Fix Tracker Apps

250+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated August 2026

Looking for free 21 day fix tracker apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 21 Day Fix Tracker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
121 Day Fix® Tracker – Official21 Day Fix® Tracker – OfficialFree4.6★ (2.5K)NoNoAug 2026
221 Day Container Tracker21 Day Container TrackerFree4.7★ (510)NoYesAug 2026
321 Day Container Workout Fix21 Day Container Workout FixFree4.1★ (43)NoYesMay 2026
421 Day Slimple - The Easy Fix!21 Day Slimple - The Easy Fix!$1.992.0★ (1)NoNoAug 2026
5Days Since - Simple TrackerDays Since - Simple TrackerFree—NoNoMay 2026
6Reta - Peptide TrackerReta - Peptide TrackerFree—NoNoMay 2026
7DaysGo: Day Counter & ReminderDaysGo: Day Counter & ReminderFree was $2.99—NoYesAug 2026
8Year In Review - Habit TrackerYear In Review - Habit TrackerFree—NoNoMay 2026

Top Picks for 21 Day Fix Tracker

21 Day Fix® Tracker – Official#1

21 Day Fix® Tracker – Official by Beachbody, LLC

Editor's Choice
💪 Health & Fitness
4.6😐(2.5K ratings)
Free
21 Day Fix® Tracker – Official screenshot 1
21 Day Fix® Tracker – Official screenshot 2

Easily monitor your nutrition and workouts with this official tracker. Log colored containers for meals, track water intake, and access daily workout plans. Monitor progress with body measurements and maintain your results with a dedicated maintenance mode.

What We Love

  • 💻 Simple and easy to use
  • 📋 Convenient way to track containers
  • 🍽️ Helpful food lists for each container
  • 🔍 Allows you to see where you are in the program

Room to Improve

  • 🐛 App crashes or freezes frequently
  • 🔢 Unable to enter decimal values for weight/measurements
  • 💤 Lack of progress tracking across multiple rounds
21 Day Container Tracker#2

21 Day Container Tracker by Cube Software Solutions Inc.

Calorie & Body Weight Fix
Strong Contender
💪 Health & Fitness
4.7😊(510 ratings)
FreeIn-App Purchases
21 Day Container Tracker screenshot 1
21 Day Container Tracker screenshot 2
21 Day Container Tracker screenshot 3
21 Day Container Tracker screenshot 4
21 Day Container Tracker screenshot 5
21 Day Container Tracker screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 📊 Helpful for tracking progress
  • 🔍 Comprehensive food lists
  • 🗓️ Convenient for daily tracking

Room to Improve

  • 💰 Paid subscription required
  • 🔁 Resets data after each cycle
  • 🚫 Limited customization options
21 Day Container Workout Fix#3

21 Day Container Workout Fix by Mehul Srivastava

Track your 21 day workout easy
Worth Considering
💪 Health & Fitness
4.1(43 ratings)
FreeIn-App Purchases
21 Day Container Workout Fix screenshot 1
21 Day Container Workout Fix screenshot 2
21 Day Container Workout Fix screenshot 3
21 Day Container Workout Fix screenshot 4
21 Day Container Workout Fix screenshot 5
21 Day Container Workout Fix screenshot 6

Easily track your 21-day workout progress with this intuitive fitness app. It replaces paper calendars, offers a calorie calculator, BMI tracking, and photo logging to monitor your transformation. Stay motivated with reminders and custom graphs.

More 21 Day Fix Tracker apps to explore

4
21 Day Slimple - The Easy Fix!
21 Day Slimple - The Easy Fix!
21 Day Slimple - The Easy Fix!
Fix it! Track it! Share it!
$1.99

This app simplifies tracking workouts, meals, and water intake for a 21-day program. It offers flexible scheduling, detailed progress reports, and customizable meal plans to support your fitness journey.

Customizable 21-day schedulesWorkout and container trackingDetailed weight and measurement reports
💪 Health & Fitness
(1)
paid
5
Days Since - Simple Tracker
Days Since - Simple Tracker
Days Since - Simple Tracker
Time tracking made simple
Free
📊 Productivity
(0)
6
Reta - Peptide Tracker
Reta - Peptide Tracker
Reta - Peptide Tracker
Track Your Transformation
Free
💪 Health & Fitness
(0)
7
DaysGo: Day Counter & Reminder
DaysGo: Day Counter & Reminder
DaysGo: Day Counter & Reminder
Countdown Widget & Special Day
Free
$2.99 | 100% OFF
🔧 Utilities
(0)
8
Year In Review - Habit Tracker
Year In Review - Habit Tracker
Year In Review - Habit Tracker
Your year, one day at time
Free
📊 Productivity
(0)
9
OmniaChron: Day Counter
OmniaChron: Day Counter
OmniaChron: Day Counter
Time Progress & Countdowns
Free
📊 Productivity
(0)
10
Activity Count Tracker
Activity Count Tracker
Activity Count Tracker
by Timothy Evens
Free
💪 Health & Fitness
(0)
11
Ester: Dose & Lab Tracker
Ester: Dose & Lab Tracker
Ester: Dose & Lab Tracker
TRT, peptide & dose tracker
Free
💪 Health & Fitness
(0)
12
EasyTracking Tracker
EasyTracking Tracker
EasyTracking Tracker
Phone tracking
Free
🔧 Utilities
(0)
13
Tintle: Mood & Habit Tracker
Tintle: Mood & Habit Tracker
Tintle: Mood & Habit Tracker
Year in Pixels Daily Heatmap
Free
💪 Health & Fitness
(0)
14
Momento: Countdown & Tracker
Momento: Countdown & Tracker
Momento: Countdown & Tracker
by KOI Ventures Pty Ltd
Free
📊 Productivity
(0)
15
FastMoments – Day Counter
FastMoments – Day Counter
FastMoments – Day Counter
Track Milestones That Matter
Free
🌟 Lifestyle
(0)
16
ZenTrack: Habit & Life Tracker
ZenTrack: Habit & Life Tracker
ZenTrack: Habit & Life Tracker
All in one Productivity App
Free
📊 Productivity
(0)
17
aiso: GLP-1 Tracker
aiso: GLP-1 Tracker
aiso: GLP-1 Tracker
Dose, Weight & Symptom Log
Free
💪 Health & Fitness
(0)
18
Point Tracker
Point Tracker
Point Tracker
Set a number goal and track it
$0.99
💪 Health & Fitness
(0)
19
Let's MOVE UP: Habit Tracker
Let's MOVE UP: Habit Tracker
Let's MOVE UP: Habit Tracker
Routine, goals & daily streaks
Free
💪 Health & Fitness
(0)
20
Trackerio: All-in-One Tracker
Trackerio: All-in-One Tracker
Trackerio: All-in-One Tracker
Life, Health, Travel & More
Free
📊 Productivity
(0)

FAQ about 21 Day Fix Tracker

What are the best 21 day fix tracker apps for iPhone?
21 Day Fix® Tracker – Official tops our 21 day fix tracker apps ranking as of August 2026, with a 4.6-star average from 2.5K App Store ratings, and it's free to download.
Yes — 18 of the top 21 day fix tracker apps we rank are free to download, including 21 Day Fix® Tracker – Official and 21 Day Container Tracker.
21 Day Fix® Tracker – Official has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ 21 day fix tracker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you track your nutrition and workouts for the 21 Day Fix® program. You can log your meals using colored containers, monitor your water intake, and follow daily workout plans. It also allows you to record body measurements and transition to a maintenance plan after completing the program.
The app uses a system of colored containers to represent different food groups and portion sizes. You add the containers you consume for each meal, and the app shows you the remaining portions for each container you have left for the day. A container reference guide is also included.