Comparison

COA Practice Test 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

COA Practice Test Prep

Prepare for your Certified Ophthalmic Assistant exam with this app. It uses a proprietary learning technique based on cognitive psychology to help you study and memorize information effectively. Access over 600 practice questions.

Highlights
  • Over 600 practice questions
  • Proprietary Effective Learning Strategy (ELS™)
  • Chunking technique for memorization
  • Daily free questions
  • Pass or its free guarantee
Features
Read full description

Your new best friend in learning COA Practice Test takes test preparation to a new level. Studying and passing your Certified Ophthalmic Assistant Test will never be easier. WE PROMISE! In fact, our amazing apps are developed by educators and utilize our proprietary learning technique ELS™ or Effective Learning Strategy. Learning, studying and memorizing requires you to use your short term memory! ELS uses a technique called “chunking.” In cognitive psychology, chunking is a process by which individual pieces of information are bound together. It is believed that individuals create higher order cognitive representations of the items on the list that are more easily remembered as a group than as individual items themselves. The bottom line… It works! COA Practice Test comes with over 600 questions. Download the app and try it for free. We give you 10 free questions a day. If you like it, you can upgrade to a paid version. Get started now and take advantage of our PASS OR ITS FREE GUARANTEE.

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

COA Practice Test Prep4 screens
Examzify4 screens

Verdict

The call

The clearest difference is review sentiment: Examzify at 86% against COA Practice Test Prep's 0%. Examzify also leads on rating (4.9 vs 2.5) and ratings volume (1.2K vs 13). COA Practice Test Prep's advantage is ads (none vs shown) and iOS requirement (9.0 vs 16.4). On price, in-app purchases, monetization model and 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

Both are free to download. COA Practice Test Prep sells 1 one-off in-app purchase 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 2.5. That said, the two scores are not equally well evidenced: Examzify has 1.2K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 0% of COA Practice Test Prep's written reviews are positive against 86% of Examzify's.

Scorecard5 real differences · 5 level
COA Practice Test Prep versus Examzify: the parameters behind the verdict, then further details
ParameterCOA Practice Test PrepExamzify
PriceFreeFree
Rating2.5 (13 ratings)4.9 (1.2K ratings) — better
Positive reviews0.0% of reviews86.4% of reviews — better
Number of ratings131.2K — better
Update frequency—Every 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.4
Further details — not scored
Size6 MB71 MB
Age rating4+4+
DeveloperMOON MOUNTAIN INCJoshua Kaluba

Customer experience

COA Practice Test Prep

All ratings12 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

Examzify

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

Bugs and requests

COA Practice Test Prep

Not enough reviews yet to summarise bugs or requests.

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

1 purchases

COA Practice Test Prep

One-time1
  • COA Practice Test Premium$9.99
1 purchases

Examzify

Subscriptions1
  • Examzify Premium$9.991 Month

Questions

Is COA Practice Test Prep free?
COA Practice Test 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, COA Practice Test Prep or Examzify?
Examzify is rated higher. COA Practice Test Prep averages 2.5 out of 5 from 13 ratings, while Examzify averages 4.9 from 1.2K ratings.
Do COA Practice Test Prep or Examzify have ads?
Examzify shows ads; COA Practice Test Prep does not.

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