Comparison

AWWA Opcert Exam Prep vs Examzify

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

Head to head
About

AWWA Opcert Exam Prep

Prepare for your water operator certification exam with a comprehensive study tool. Access thousands of practice questions, detailed explanations, and progress tracking. Master water treatment, distribution, and wastewater topics to advance your career.

Highlights
  • 2,800+ practice questions
  • Developed by industry professionals
  • Detailed answer explanations
  • Progress tracking and history charts
  • Filter questions by subject
  • Video clips for context
Features
Read full description

Pass your water operator certification exam with American Water Works Association’s (AWWA) official app! Includes questions on water treatment, distribution, wastewater treatment, collections. Study for your water operator certification exam anywhere, anytime with 2,800+ practice questions and answers found in the official American Water Works Association (AWWA) Exam Prep study app. The free app includes a set of sample questions. Additional questions are available to purchase in-app. Key App Features: • 2,800 practice questions • Developed by water industry professionals • See detailed answer explanations including equations and formulas • Track your progress with detailed results and cumulative history charts • Filter questions by subject type or format so you can focus your studying • Reset your progress after completion to start over • Watch video clips for more context on questions With the AWWA Exam Prep app in your toolkit, you will have all the information you need to master your operator certification exam and kick-start or advance your career. Get access to all questions when you subscribe: • 6 Months: one non-renewing payment of $29.99 • 12 Months: one non-renewing payment of $49.99 This app offers two non-renewing subscription options to help you pass your exam. -Payment will be charged to iTunes Account at confirmation of purchase. -Subscriptions may be managed by the user by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. - Access to all content will no longer be accessible when the trial ends, unless you subscribe. These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Privacy Policy - https://www.awwa.org/home/privacy-policy.aspx Terms of Conditions - https://www.awwa.org/Home/Terms-of-Use Have a question or would like to share your feedback? Please send us an email at support@awwa.org.

About

Examzify

Prepare for your exams with realistic practice tests, detailed explanations, and flashcards. Track your progress and identify areas for improvement across over 1,000 courses. Study efficiently anytime, anywhere.

Highlights
  • Realistic practice exams
  • Instant feedback and explanations
  • Flashcards for quick review
  • Smart progress tracking
  • Study anytime, anywhere
  • 1,000+ courses available
Features
Read full description

Smarter Practice for Real Exams Examzify is your all-in-one exam prep app with realistic practice exams, detailed explanations, flashcards, and progress tracking for 1,000+ courses and counting. Whether you’re preparing for professional certifications, licensing exams, or tough school tests, Examzify helps you study with confidence, not guesswork. Why study with Examzify? - Realistic practice exams. Practice with exam-style questions that mirror real test formats, timing, and difficulty. - Instant feedback & deep explanations. See the correct answer right away, then learn why with step-by-step explanations and helpful hints. - Flashcards & quick review. Turn key concepts into bite-sized flashcards so you can review on the go and keep important ideas fresh. - Smart progress tracking. Track scores, strengths, and weak areas over time so you always know what to study next. - Study anytime, anywhere. Start a test on your phone, take a break, and pick up right where you left off. Courses for many careers and exams Examzify offers practice for a wide range of exams and certifications, including (but not limited to): - Canadian licensing & vocational exams: Ontario Security Guard & Private Investigator, NACC PSW, Early Childhood Education, OMVIC, Smart Serve, Ontario Food Handler, Alberta General Insurance Level 1, RIBO. - Healthcare & sterile processing: CRCST, CBSPD Sterile Processing Technician, MDRAO, Certified Endoscope Reprocessor (CER), C-EFM, CCHT, CRAT, Certified Ophthalmic Assistant, Emergency Medical Responder, RCIS. - HOSA competitive events: Medical Terminology, Forensic Science, Sports Medicine, EMT, Veterinary Science, Pharmacology, Behavioral Health, Biotechnology, Dental Science, Medical Math, Health Informatics, Creative Problem Solving, and more. - Technical, safety & trades licensing: Pesticide and exterminator licenses (Ontario, Wisconsin, Minnesota), Structural Pest Control, Red Seal Cook & Welding, Refrigeration Plant Operator, TSSA G3, contractor and plant operator exams. - Legal, notary & real estate: California, New York, Pennsylvania & Canadian notary exams, Ontario Real Estate, JD Next, Surveyor Minimum Qualification Test (SMQT), Certified Manager of Community Associations (CMCA). - Beauty, fitness & service roles: Esthetician & Master Esthetician, Nail Technician, Cosmetology, Barber, CanFitPro Personal Training Specialist, CrossFit Level 1, 7 Brew Brewista. - Driving, security & public safety: Ontario Class F and Alberta Class 4 driver’s licence tests, security guard licences in multiple provinces, hunter safety, concealed handgun permits, state POST & peace officer academy exams. New courses are added regularly so you can keep all your exam prep in one place. Designed for students & professionals Whether you’re a future security guard, floodplain manager, driver, healthcare worker, or student, Examzify adapts to your goals and schedule. The clean, intuitive interface keeps you focused on learning, not fiddling with menus. Subscription & access Examzify offers optional premium access that unlocks all questions, explanations, study modes, and advanced tracking for supported courses. Subscriptions are billed through your Apple ID account and automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in Settings → [your name] → Subscriptions. Terms of Use: https://examzify.com/terms Privacy Policy: https://examzify.com/privacy

Screenshots

AWWA Opcert Exam Prep4 screens
Examzify4 screens

Verdict

The call

The clearest difference is review sentiment: Examzify at 86% against AWWA Opcert Exam Prep's 11%. Examzify also leads on rating (4.9 vs 4.5) and update cadence (every 3 weeks vs every 4 months). AWWA Opcert Exam Prep's advantage is iOS requirement (13.0 vs 16.4). On price, ratings volume, ads and in-app purchases 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

Both are free to download. AWWA Opcert Exam Prep sells 6 one-off in-app purchases and Examzify sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Examzify holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 782 and 1.2K respectively. Written reviews point the same way: 11% of AWWA Opcert Exam Prep's written reviews are positive against 86% of Examzify's.

UpkeepUpdate frequency

AWWA Opcert Exam Prep ships an update every 4 months, Examzify every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
AWWA Opcert Exam Prep versus Examzify: the parameters behind the verdict, then further details
ParameterAWWA Opcert Exam PrepExamzify
PriceFreeFree
Rating4.5 (782 ratings)4.9 (1.2K ratings) — better
Positive reviews10.5% of reviews86.4% of reviews — better
Number of ratings7821.2K — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size94 MB71 MB
Age rating4+4+
DeveloperAmerican Water Works AssociationJoshua Kaluba

Customer experience

AWWA Opcert Exam Prep

All ratings620 ratings
Positive87.9%
Neutral4.5%
Negative7.6%
Written reviews19 reviews
Positive10.5%
Neutral21.1%
Negative68.4%

Examzify

All ratings1,205 ratings
Positive97.9%
Neutral0.8%
Negative1.2%
Written reviews125 reviews
Positive86.4%
Neutral4.8%
Negative8.8%

User reviews

AWWA Opcert Exam Prep

From 782 App Store ratings

What we love

  • ✅ Effective study tool for licensing exams
  • 📚 Comprehensive question bank coverage
  • 🌍 Study anywhere accessibility
  • 💪 Helped users pass certification exams

Room to improve

  • 💰 High pricing ($30-40 for subscription)
  • ❌ Many incorrect answers in question bank
  • 📖 Lack of explanations for non-math questions
  • 🔤 Small, unreadable formula text
  • 🚫 Cannot revisit questions after marking 'I know'

Examzify

From 1.2K App Store ratings

What we love

  • 👍 Informative
  • 👍 Easy and engaging
  • 👍 Very helpful
  • 👍 Great
  • 👍 One stop shop

Room to improve

  • 🚫 Advertisement
  • 🚫 poor product for the ACBIS
  • 🚫 Pe exam review
  • 🐛 Too many errors and zero tracking
  • 🚫 Hate the adds

Bugs and requests

AWWA Opcert Exam Prep

Reported bugs

5 issues
  • Incorrect answers throughout question bank
  • Explanations unrelated to presented problems
  • Math problems with ambiguous rounding standards
  • App navigation glitches
  • Questions not aligned with actual certification exams

Requested features

7 requests
  • Explanations for all question types, not just math
  • Ability to enlarge/zoom formulas and text
  • Grade-level filtering for targeted studying
  • Ability to revisit previously answered questions
  • Better contact/support system for reporting errors
Show 2 more
  • Standardized rounding rules for math problems
  • More comprehensive wastewater treatment content

Examzify

Reported bugs

4 issues
  • Paid for no advertisement Ads and still receive ads pop-up
  • Even if you minimize, it will reset and you have to start over
  • Wrong answers
  • Some of the answers are wrong

Requested features

1 request
  • Reference page for ICC practice q and a

In-app purchases

6 purchases

AWWA Opcert Exam Prep

One-time6
  • AWWA - 6 Month Access$29.99
  • 6 months$29.99
  • 6 Month Non-Renewing Access$29.99
Show 3 more
  • AWWA - 12 Month Access$49.99
  • 12 month access$49.99
  • 12 Month Non-Renewing Access$49.99
1 purchases

Examzify

Subscriptions1
  • Examzify Premium$9.991 Month

Questions

Is AWWA Opcert Exam Prep free?
AWWA Opcert Exam Prep is free to download, with in-app purchases available.
Is Examzify free?
Examzify is free to download, with in-app purchases available.
Which has better reviews, AWWA Opcert Exam Prep or Examzify?
Examzify is rated higher. AWWA Opcert Exam Prep averages 4.5 out of 5 from 782 ratings, while Examzify averages 4.9 from 1.2K ratings.
Do AWWA Opcert Exam Prep or Examzify have ads?
Both AWWA Opcert Exam Prep and Examzify show ads.
Which is updated more often, AWWA Opcert Exam Prep or Examzify?
AWWA Opcert Exam Prep ships an update every 4 months, and Examzify every 3 weeks. Most recently, AWWA Opcert Exam Prep was updated on November 3, 2026 and Examzify on November 4, 2026.

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