# Water Distribution Calculator vs The Backflow Assistant

The clearest difference is in-app purchases: Water Distribution Calculator at none against The Backflow Assistant's 2. The Backflow Assistant's advantage is ratings volume (7 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. The Backflow Assistant sells 2 in-app purchases, starting at $9.99 per month. Water Distribution Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Water Distribution Calculator against 5.0 for The Backflow Assistant. That said, the two scores are not equally well evidenced: The Backflow Assistant has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Water Distribution Calculator | The Backflow Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/water-distribution-calculator/id6480349091/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/the-backflow-assistant/id6746165015/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Subscription |
| Size | 1 MB | 21 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Tippins](https://appshunter.io/developer/1738774174) | [Cloud Brew LLC](https://appshunter.io/developer/1815522422) |

## What reviewers say

### Water Distribution Calculator

[App page](https://appshunter.io/ios/app/water-distribution-calculator/id6480349091)

This tool simplifies water management by calculating water horsepower, brake horsepower, cost analysis, and motor horsepower. It offers instant, accurate results for field use, helping operators streamline workflows and make informed decisions.

**Highlights:** Calculate water horsepower, Calculate brake horsepower, Perform cost analysis, Calculate motor horsepower, User-friendly interface, Instant, accurate calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### The Backflow Assistant

[App page](https://appshunter.io/ios/app/the-backflow-assistant/id6746165015)

This app streamlines backflow prevention testing with digital reporting and efficient workflow management. It helps testers generate professional reports, import work orders, and maintain compliance, reducing manual entry and errors.

**Highlights:** Advanced report creation and editing, Seamless work order import via CSV, Professional report generation and export, Intuitive user-friendly design, Secure data handling and record keeping, Regular updates based on user feedback

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $99.99 | per year |


## Frequently asked questions

### Is Water Distribution Calculator free?

Water Distribution Calculator is free to download, with no in-app purchases.

### Is The Backflow Assistant free?

The Backflow Assistant is free to download, with in-app purchases available.

### Which has better reviews, Water Distribution Calculator or The Backflow Assistant?

Water Distribution Calculator and The Backflow Assistant are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do Water Distribution Calculator or The Backflow Assistant have ads?

Neither Water Distribution Calculator nor The Backflow Assistant shows ads.

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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.*