# Journeyman Plumber Test Prep vs Backflow Buddy

The clearest difference is price: Journeyman Plumber Test Prep at Free against Backflow Buddy's $1.99. Journeyman Plumber Test Prep also leads on rating (4.7 vs 3.7) and ratings volume (59 vs 3). Backflow Buddy's advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

Journeyman Plumber Test Prep is free to download; Backflow Buddy costs $1.99 up front. Journeyman Plumber Test Prep sells 3 one-off in-app purchases. Backflow Buddy asks for nothing beyond the download.

Journeyman Plumber Test Prep holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Journeyman Plumber Test Prep has 59 ratings behind it against 3, so its average is the more settled of the two.

Journeyman Plumber Test Prep ships an update every 5 months, Backflow Buddy fortnightly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Journeyman Plumber Test Prep | Backflow Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (59 ratings)](https://appshunter.io/ios/app/journeyman-plumber-test-prep/id1661789460/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/backflow-buddy/id6475203858/reviews) |
| Number of ratings | **59** | 3 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 258 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [S Mehta](https://appshunter.io/developer/1485831498) | [Greg Phillips](https://appshunter.io/developer/1723623593) |

## What reviewers say

### Journeyman Plumber Test Prep

[App page](https://appshunter.io/ios/app/journeyman-plumber-test-prep/id1661789460)

Prepare for your Journeyman Plumber exam with over 1000 practice questions and simulated tests. Track your progress and analyze performance to ensure you meet the required standard for certification.

**Highlights:** 1000+ practice questions, Simulated exam conditions, Score and review results, Randomized questions and answers, Progress tracking, Performance analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Banner ads | $2.99 | one-time |
| Remove Full Screen ads | $3.99 | one-time |
| Remove ads | $4.99 | one-time |


### 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 Journeyman Plumber Test Prep free?

Journeyman Plumber Test Prep 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, Journeyman Plumber Test Prep or Backflow Buddy?

Journeyman Plumber Test Prep is rated higher. Journeyman Plumber Test Prep averages 4.7 out of 5 from 59 ratings, while Backflow Buddy averages 3.7 from 3 ratings.

### Do Journeyman Plumber Test Prep or Backflow Buddy have ads?

Both Journeyman Plumber Test Prep and Backflow Buddy show ads.

### Which is updated more often, Journeyman Plumber Test Prep or Backflow Buddy?

Journeyman Plumber Test Prep ships an update every 5 months, and Backflow Buddy fortnightly. Most recently, Journeyman Plumber Test Prep was updated on October 17, 2026 and Backflow Buddy on October 12, 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.*