# 21 Day Container Workout Fix vs 75 Soft Challenge

The clearest difference is review sentiment: 21 Day Container Workout Fix at 67% against 75 Soft Challenge's 0%. 21 Day Container Workout Fix also leads on rating (4.1 vs 1.0) and update cadence (every 5 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 21 Day Container Workout Fix sells 2 in-app purchases, starting at $2.99 per month and 75 Soft Challenge sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

21 Day Container Workout Fix holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: 21 Day Container Workout Fix has 43 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of 21 Day Container Workout Fix's written reviews are positive against 0% of 75 Soft Challenge's.

21 Day Container Workout Fix ships an update every 5 days, 75 Soft Challenge every 2 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 21 Day Container Workout Fix | 75 Soft Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (43 ratings)](https://appshunter.io/ios/app/21-day-container-workout-fix/id1507655549/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/75-soft-challenge/id6450188591/reviews) |
| Number of ratings | **43** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 49 MB | 204 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehul Srivastava](https://appshunter.io/developer/1008621157) | [Ilya Koryakin](https://appshunter.io/developer/1341649240) |

## What reviewers say

### 21 Day Container Workout Fix

[App page](https://appshunter.io/ios/app/21-day-container-workout-fix/id1507655549)

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.

**Highlights:** Ad-free tracking, Calorie calculator, BMI calculator, Workout streaks tracker, Custom progress graphs, Nutrition notes, Progress photo logging

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $12.99 | per year |


### 75 Soft Challenge

[App page](https://appshunter.io/ios/app/75-soft-challenge/id6450188591)

This app helps users track and participate in a popular soft fitness challenge. It aims to keep you motivated and help you reach your fitness goals with an engaging experience.

**Highlights:** Track soft fitness challenges, Stay motivated, Achieve fitness targets, Engaging experience, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 75 Soft Premium | $4.99 | per month |
| 75 Soft Premium | $9.99 | per year |
| Soft Premium | $4.99 | one-time |


## Frequently asked questions

### Is 21 Day Container Workout Fix free?

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

### Is 75 Soft Challenge free?

75 Soft Challenge is free to download, with in-app purchases available.

### Which has better reviews, 21 Day Container Workout Fix or 75 Soft Challenge?

21 Day Container Workout Fix is rated higher. 21 Day Container Workout Fix averages 4.1 out of 5 from 43 ratings, while 75 Soft Challenge averages 1.0 from 1 ratings.

### Do 21 Day Container Workout Fix or 75 Soft Challenge have ads?

Neither 21 Day Container Workout Fix nor 75 Soft Challenge shows ads.

### Which is updated more often, 21 Day Container Workout Fix or 75 Soft Challenge?

21 Day Container Workout Fix ships an update every 5 days, and 75 Soft Challenge every 2 months. Most recently, 21 Day Container Workout Fix was updated on October 11, 2026 and 75 Soft Challenge on October 16, 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.*