# Don't Break The Chain! vs MSM Operation

The clearest difference is in-app purchases: MSM Operation at none against Don't Break The Chain!'s 4. MSM Operation also leads on ads (none vs shown) and review sentiment (100% vs 84%). Don't Break The Chain!'s advantage is ratings volume (1.4K vs 1) and iOS requirement (12.0 vs 15.0). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Don't Break The Chain! sells 4 one-off in-app purchases. MSM Operation asks for nothing beyond the download.

MSM Operation holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Don't Break The Chain! has 1.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of Don't Break The Chain!'s written reviews are positive against 100% of MSM Operation's.

Don't Break The Chain! ships an update every 3 months, MSM Operation every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Don't Break The Chain! | MSM Operation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.4K ratings)](https://appshunter.io/ios/app/dont-break-the-chain/id313567772/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/msm-operation/id1632650221/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 83.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ROUGE41](https://appshunter.io/developer/310426702) | [MS - Moving Storage](https://appshunter.io/developer/1632650223) |

## What reviewers say

### Don't Break The Chain!

[App page](https://appshunter.io/ios/app/dont-break-the-chain/id313567772)

This app helps you build positive habits and achieve your goals by visually tracking your progress. Mark each day you complete a task towards your objective on a calendar, creating a chain of 'X's. The goal is to never break the chain, fostering consistent effort and motivation.

**Highlights:** Visual goal tracking with a calendar, Daily task commitment marking, Habit formation and bad habit breaking, Clean and intuitive interface, Motivation technique for goal achievement

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Go Pro! | $5.99 | one-time |
| Large Tip | $11.99 | one-time |

**What reviewers like**

- 👍 Simple and effective
- 🚀 Motivating and helps build habits
- 💡 Visually appealing calendar view
- 🔒 No ads or subscriptions
- 🚀 Easy to use and straightforward

**What reviewers complain about**

- 🔒 Limited to one chain/goal in free version
- 💡 Lack of customization options
- 💡 No ability to track multiple goals
- 🐛 Compatibility issues with iOS 13 updates

**Reported bugs**

- App crashes on launch after iOS 13 update
- Calendar view not properly scaling on larger screens

**Requested features**

- Add ability to track multiple chains/goals
- Implement customization options for colors, fonts, etc.
- Introduce reminders and notifications
- Add option to view progress over longer time periods (years)
- Integrate with other productivity/fitness apps


### MSM Operation

[App page](https://appshunter.io/ios/app/msm-operation/id1632650221)

This logistics app streamlines the management of large product deliveries. It offers features for order reception, product management, efficient delivery scheduling, and visual inspections to ensure service quality.

**Highlights:** Order reception and organization, Product and box management, Delivery scheduling and route optimization, Visual inspection of products, Smart search and filters, Multi-user access

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

**In-app purchases:** none


## Frequently asked questions

### Is Don't Break The Chain! free?

Don't Break The Chain! is free to download, with in-app purchases available.

### Is MSM Operation free?

MSM Operation is free to download, with no in-app purchases.

### Which has better reviews, Don't Break The Chain! or MSM Operation?

MSM Operation is rated higher. Don't Break The Chain! averages 4.8 out of 5 from 1.4K ratings, while MSM Operation averages 5.0 from 1 ratings.

### Do Don't Break The Chain! or MSM Operation have ads?

Don't Break The Chain! shows ads; MSM Operation does not.

### Which is updated more often, Don't Break The Chain! or MSM Operation?

Don't Break The Chain! ships an update every 3 months, and MSM Operation every 2 months. Most recently, Don't Break The Chain! was updated on October 29, 2026 and MSM Operation on October 30, 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.*