# WaterWisePro vs Backflow Buddy

The clearest difference is price: WaterWisePro at Free against Backflow Buddy's $1.99. WaterWisePro also leads on review sentiment (93% vs 50%) and rating (4.9 vs 3.7). Backflow Buddy's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 2 months). On device support and iOS requirement there is nothing between them.

WaterWisePro is free to download; Backflow Buddy costs $1.99 up front. WaterWisePro sells 2 in-app purchases, starting at $4.99 per month. Backflow Buddy asks for nothing beyond the download.

WaterWisePro holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: WaterWisePro has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 93% of WaterWisePro's written reviews are positive against 50% of Backflow Buddy's.

WaterWisePro ships an update every 2 months, Backflow Buddy fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WaterWisePro | Backflow Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (35 ratings)](https://appshunter.io/ios/app/waterwisepro/id1510527218/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/backflow-buddy/id6475203858/reviews) |
| Number of ratings | **35** | 3 |
| Positive reviews | **93.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 36 MB | 258 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WaterWisePro Training LLC](https://appshunter.io/developer/1617226214) | [Greg Phillips](https://appshunter.io/developer/1723623593) |

## What reviewers say

### WaterWisePro

[App page](https://appshunter.io/ios/app/waterwisepro/id1510527218)

This app assists water distribution and treatment professionals with daily field calculations. It aims to improve efficiency and confidence in water math formulas, ensuring safe drinking water for communities. It offers training and materials for operators of all levels.

**Highlights:** Water distribution calculations, Water treatment calculations, Operator training support, Improve daily efficiency, Build confidence in water math, Reliable and safe water provision

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| ONE YEAR | $49.99 | per year |


### Backflow Buddy

[App page](https://appshunter.io/ios/app/backflow-buddy/id6475203858)

This app simulates backflow prevention devices and their testing procedures. It offers customizable water pressure simulations and quizzes to prepare users for certification exams.

**Highlights:** RPZ and Test Gauge simulation, Double Check and Test Gauge simulation, Customizable internal water pressure, Differential pressure gauge simulation, Quiz preparation with multiple lengths, Randomized industry-expert questions, Comprehensive quiz results

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

**In-app purchases:** none


## Frequently asked questions

### Is WaterWisePro free?

WaterWisePro is free to download, with in-app purchases available.

### Is Backflow Buddy free?

Backflow Buddy costs $1.99, with no in-app purchases.

### Which has better reviews, WaterWisePro or Backflow Buddy?

WaterWisePro is rated higher. WaterWisePro averages 4.9 out of 5 from 35 ratings, while Backflow Buddy averages 3.7 from 3 ratings.

### Do WaterWisePro or Backflow Buddy have ads?

Backflow Buddy shows ads; WaterWisePro does not.

### Which is updated more often, WaterWisePro or Backflow Buddy?

WaterWisePro ships an update every 2 months, and Backflow Buddy fortnightly. Most recently, WaterWisePro was updated on October 23, 2026 and Backflow Buddy on October 24, 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.*