# 90 Day Workout Tracker BB vs 21 Day Container Tracker

The clearest difference is rating: 21 Day Container Tracker at 4.7 against 90 Day Workout Tracker BB's 4.1. 21 Day Container Tracker also leads on ads (none vs shown) and ratings volume (510 vs 22). 90 Day Workout Tracker BB's advantage is monetization model (free with in-app purchases vs subscription). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. 90 Day Workout Tracker BB sells 2 one-off in-app purchases and 21 Day Container Tracker sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

21 Day Container Tracker holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: 21 Day Container Tracker has 510 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 69% of 90 Day Workout Tracker BB's written reviews are positive against 74% of 21 Day Container Tracker's.

90 Day Workout Tracker BB ships an update every 2 months, 21 Day Container Tracker every 3 weeks. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 90 Day Workout Tracker BB | 21 Day Container Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (22 ratings)](https://appshunter.io/ios/app/90-day-workout-tracker-bb/id824231029/reviews) | **[4.7 (510 ratings)](https://appshunter.io/ios/app/21-day-container-tracker/id994287813/reviews)** |
| Number of ratings | 22 | **510** |
| Positive reviews | 68.9% of reviews | **74.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 160 MB | 45 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jared Grant](https://appshunter.io/developer/517200417) | [Cube Software Solutions Inc.](https://appshunter.io/developer/994287812) |

## What reviewers say

### 90 Day Workout Tracker BB

[App page](https://appshunter.io/ios/app/90-day-workout-tracker-bb/id824231029)

Log your extreme commercial 90-day weightlifting routines with this companion app. Track progress, import previous data, and visually monitor your transformation with monthly photos. Export your workout data for analysis.

**Highlights:** Weightlifting progress tracking, 90-day routine logging, Import previous session data, Monthly progress photos, Measurement recording, Workout data export (.csv), Mark workouts as complete

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graph View | $0.99 | one-time |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Great for Body Beast workouts
- 👍 Simple and effective tracker
- 👍 Better than official app
- 👍 Easy to use
- 👍 Saves workout data

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App won't stay open
- 🐛 Data not saving
- 🐛 Shuts off music
- 🐛 Incorrect rep amounts

**Reported bugs**

- App crashes shortly after opening
- App closes unexpectedly
- App crashes after update
- Cannot scroll to bottom of some workouts
- iCloud backup not showing in iCloud Drive

**Requested features**

- Add a workout for Hammer and Chisel
- Add video clips of exercises
- Include rest times between exercises
- Add iCloud support for backup/sync
- Improve contrast for better readability


### 21 Day Container Tracker

[App page](https://appshunter.io/ios/app/21-day-container-tracker/id994287813)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21 Day Tracker Weekly | $4.99 | per 7 days |
| 21 Day Container Tracker Pro | $29.99 | per year |
| 21 Day Tracker Annual Pro | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 📊 Helpful for tracking progress
- 🔍 Comprehensive food lists
- 🗓️ Convenient for daily tracking
- 💪 Supports various fitness programs

**What reviewers complain about**

- 💰 Paid subscription required
- 🔁 Resets data after each cycle
- 🚫 Limited customization options
- 📋 Lacks detailed food logging
- 🔔 Needs more notifications/reminders

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked questions

### Is 90 Day Workout Tracker BB free?

90 Day Workout Tracker BB is free to download, with in-app purchases available.

### Is 21 Day Container Tracker free?

21 Day Container Tracker is free to download, with in-app purchases available.

### Which has better reviews, 90 Day Workout Tracker BB or 21 Day Container Tracker?

21 Day Container Tracker is rated higher. 90 Day Workout Tracker BB averages 4.1 out of 5 from 22 ratings, while 21 Day Container Tracker averages 4.7 from 510 ratings.

### Do 90 Day Workout Tracker BB or 21 Day Container Tracker have ads?

90 Day Workout Tracker BB shows ads; 21 Day Container Tracker does not.

### Which is updated more often, 90 Day Workout Tracker BB or 21 Day Container Tracker?

90 Day Workout Tracker BB ships an update every 2 months, and 21 Day Container Tracker every 3 weeks. Most recently, 90 Day Workout Tracker BB was updated on September 19, 2026 and 21 Day Container Tracker on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*