Comparison

Backflow Buddy vs Water Distribution Exam Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Backflow Buddy

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
Currently charting
Read full description

Backflow Buddy was designed to be a teaching tool for instructors and a learning tool for anyone interested in back flow prevention assemblies and how they are tested. Features include: - Simulation of RPZ and Test Gauge - Simulation of Double Check and Test Gauge Imagine seeing what is happening inside a backflow device as water moves through it. The water pressure in different portions of the device is fully customizable, allowing users to simulate a failing check valve or even back siphonage. Simulators include working accurate differential pressure gauges that can be hooked up to the devices. -Quiz Prep Prepare yourself for upcoming exams. With three quiz length options, you can test your self on a variety of backflow subjects. Questions created by industry leaders and educators. Randomized questions with comprehensive results at the end of each quiz, to help see what you're missing.

About

Water Distribution Exam Prep

Prepare for your water distribution operator certification exam with expert-crafted practice questions and realistic simulations. Track your progress, focus on weak areas, and gain the confidence needed for success in this vital public health role.

Highlights
  • Expertly crafted practice questions
  • Realistic exam simulations
  • Detailed explanations for each question
  • Customizable study plans
  • Progress tracking and analytics
  • Interactive learning tools
  • Regular content updates
Features
Read full description

Prepare for success with our Water Distribution Operator Exam Prep 2025 app. This essential study companion helps you master the knowledge and skills required to pass your operator certification exam and advance your career in water distribution. Developed by water industry and exam experts, this app equips you with everything you need to succeed. Key Features: Expertly Crafted Questions: Access a broad range of practice questions that reflect the structure of the operator exam. Topics include hydraulics, water quality, disinfection, system operations, safety, math calculations, and regulatory compliance. Realistic Exam Simulations: Practice under timed conditions with exam-like simulations to sharpen pacing, reduce stress, and build confidence for test day. Detailed Explanations: Each question includes clear explanations to reinforce core concepts and strengthen your understanding of water distribution systems. Customizable Study Plans: Tailor your prep with flexible study paths. Focus on individual topics or take full-length practice exams to fit your learning style. Progress Tracking: Track your performance with detailed analytics. Identify strengths, pinpoint weak areas, and monitor progress toward certification. Stay Current: Our content is regularly updated to reflect the latest exam standards, regulations, and best practices in water distribution. Interactive Learning Tools: Boost retention with flashcards, quizzes, and targeted drills designed to make studying effective and engaging. Achieve Confidence and Success: With this app, you’re not just preparing for an exam—you’re preparing for a vital role in public health and safety. Gain the knowledge and confidence to pass your Water Distribution Operator exam and move forward in your career. Important: This exam prep course is not affiliated with or endorsed by WPI/ABC (Water Professionals International ) or regulatory authority. The content is designed to support learners preparing for water operator certification exams but is created and provided by an independent third party. Download now and take your first step toward certification success! You can find more information about our Products and Premium subscription here: https://testprep.cc/terms-and-conditions.html https://testprep.cc/privacy-policy.html

Screenshots

Backflow Buddy3 screens
Water Distribution Exam Prep4 screens

Verdict

The call

The clearest difference is price: Water Distribution Exam Prep at Free against Backflow Buddy's $1.99. Water Distribution Exam Prep also leads on rating (5.0 vs 3.7) and ads (none vs shown). Backflow Buddy's advantage is in-app purchases (none vs 9) and chart position (#192 vs unranked). On device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Water Distribution Exam Prep is free to download; Backflow Buddy costs $1.99 up front. Water Distribution Exam Prep sells 9 in-app purchases, starting at $3.99 per 7 days. Backflow Buddy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Water Distribution Exam Prep holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard8 real differences · 3 level
Backflow Buddy versus Water Distribution Exam Prep: the parameters behind the verdict, then further details
ParameterBackflow BuddyWater Distribution Exam Prep
Price$1.99Free — better
Rating3.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings3 — better1
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#192 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size258 MB39 MB
Age rating17+4+
DeveloperGreg PhillipsSnap Prep OU

Customer experience

Backflow Buddy

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Water Distribution Exam Prep

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Backflow Buddy

No in-app purchases

9 purchases

Water Distribution Exam Prep

Subscriptions9
  • Water Operator Weekly Access$3.997 Days
  • Water Operator Monthly Access$9.991 Month
  • WaterOp Monthly Full Access3 Days trial$9.991 Month
Show 6 more
  • WaterOp Quarterly Full Access3 Days trial$22.993 Months
  • WaterOp Quarterly Full Access$22.993 Months
  • WaterOp Semiannual Full Access3 Days trial$38.996 Months
  • WaterOp Semiannual Full Access$38.996 Months
  • WaterOp Annual Full Access$59.991 Year
  • WaterOp Annual Full Access3 Days trial$59.991 Year

Questions

Is Backflow Buddy free?
Backflow Buddy costs $1.99, with no in-app purchases.
Is Water Distribution Exam Prep free?
Water Distribution Exam Prep is free to download, with in-app purchases available.
Which has better reviews, Backflow Buddy or Water Distribution Exam Prep?
Water Distribution Exam Prep is rated higher. Backflow Buddy averages 3.7 out of 5 from 3 ratings, while Water Distribution Exam Prep averages 5.0 from 1 ratings.
Do Backflow Buddy or Water Distribution Exam Prep have ads?
Backflow Buddy shows ads; Water Distribution Exam Prep does not.

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