# Calorie Counter by Pro Tracker vs 21 Day Container Tracker

The clearest difference is monetization model: Calorie Counter by Pro Tracker at free with in-app purchases against 21 Day Container Tracker's subscription. Calorie Counter by Pro Tracker also leads on update cadence (every 4 days vs every 3 weeks) and ratings volume (5.4K vs 510). 21 Day Container Tracker's advantage is ads (none vs shown) and review sentiment (74% vs 60%). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Calorie Counter by Pro Tracker sells 2 in-app purchases, starting at $6.99 per month 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.

On the App Store both sit at effectively the same score — 4.7 for Calorie Counter by Pro Tracker against 4.7 for 21 Day Container Tracker. That said, the two scores are not equally well evidenced: Calorie Counter by Pro Tracker has 5.4K ratings behind it against 510, so its average is the more settled of the two. Written reviews are what separate them: 60% of Calorie Counter by Pro Tracker's written reviews are positive against 74% of 21 Day Container Tracker's.

Calorie Counter by Pro Tracker ships an update every 4 days, 21 Day Container Tracker every 3 weeks. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Calorie Counter by Pro Tracker | 21 Day Container Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5.4K ratings)](https://appshunter.io/ios/app/calorie-counter-by-pro-tracker/id587922128/reviews) | [4.7 (510 ratings)](https://appshunter.io/ios/app/21-day-container-tracker/id994287813/reviews) |
| Number of ratings | **5.4K** | 510 |
| Positive reviews | 60.3% of reviews | **74.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 47 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MooveFit Technologies Inc](https://appshunter.io/developer/1111431498) | [Cube Software Solutions Inc.](https://appshunter.io/developer/994287812) |

## What reviewers say

### Calorie Counter by Pro Tracker

[App page](https://appshunter.io/ios/app/calorie-counter-by-pro-tracker/id587922128)

This app simplifies weight loss by helping you track food intake, set nutrition goals, and monitor progress. It offers a comprehensive food diary, personalized macro tracking, and seamless integration with other health platforms.

**Highlights:** Comprehensive food diary, Personalized nutrition goals, Apple Health data export, Seamless health integrations, Extensive food database, Quick add for busy days, Advanced weight tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - All Access | $6.99 | per month |
| Premium - All Access | $39.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for weight loss
- 💡 Good alternative to Weight Watchers
- 🚀 Intuitive interface
- 👍 Accurate points tracking

**What reviewers complain about**

- 🐛 Inaccurate points calculations
- 🐛 Limited food database
- 🐛 Barcode scanner not working
- 💰 Subscription model changes
- 🐛 Syncing issues between devices

**Reported bugs**

- Disappearing user data and progress
- Incorrect points displayed for certain foods
- App freezing or crashing on launch
- Inability to edit or update saved foods

**Requested features**

- Add more international/local food options
- Improve barcode scanning functionality
- Allow manual points entry
- Implement better syncing between devices
- Add more detailed nutrition information


### 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 Calorie Counter by Pro Tracker free?

Calorie Counter by Pro Tracker 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, Calorie Counter by Pro Tracker or 21 Day Container Tracker?

Calorie Counter by Pro Tracker and 21 Day Container Tracker are both rated 4.7 out of 5 on the App Store, from 5.4K and 510 ratings respectively.

### Do Calorie Counter by Pro Tracker or 21 Day Container Tracker have ads?

Calorie Counter by Pro Tracker shows ads; 21 Day Container Tracker does not.

### Which is updated more often, Calorie Counter by Pro Tracker or 21 Day Container Tracker?

Calorie Counter by Pro Tracker ships an update every 4 days, and 21 Day Container Tracker every 3 weeks. Most recently, Calorie Counter by Pro Tracker was updated on September 22, 2026 and 21 Day Container Tracker on September 7, 2026.

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