# COA Ophthalmic Assistant Exam Prep > Study guide for Certified Ophthalmic Assistant (COA) exam preparation. (iPhone/iPad app by Double Bottom Line Partners.) - Source: https://appshunter.io/ios/app/coa-ophthalmic-assistant-exam-prep/id982363895 (this page in markdown: same URL + `.md`) - Developer: [Double Bottom Line Partners](https://appshunter.io/developer/320539379) - Category: Education, Medical - Price: $5.99 - Rating: 4.70/5 from 10 App Store ratings · 2 written reviews indexed - Age rating: 12+ - Requires: iOS 5.1.1 · 6 MB - Languages: English - Released: 2015-05-30 - Data updated: 2026-06-10 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/coa-ophthalmic-assistant-exam-prep/id982363895/reviews.md ## What is COA Ophthalmic Assistant Exam Prep? Upward Mobility’s Ophthalmic Assistant Exam Prep app is designed to prepare you for the Certified Ophthalmic Assistant (COA) exam offered by the Joint Commission on Allied Health Personnel in Ophthalmology (JCAHPO). OVERVIEW: This app is the perfect study aide for those wishing to advance their career in ophthalmic medical technology. It also makes a great review guide for those seeking their ophthalmic technician and medical technologist certification. Each question is paired with an explanatory answer that reinforces essential knowledge necessary for practical application. All our questions were written exclusively for Upward Mobility by histology experts. FEATURES: * 400 multiple-choice questions with detailed, helpful explanations on all aspects of ophthalmology assisting * Study Mode: Each question is paired with a clear and useful explanation. Study at your own pace! * Test Mode: Designed to simulate the exam experience. Set your own question and time constraints. This app is neither affiliated with nor endorsed by the Joint Commission on Allied Health Personnel in Ophthalmology or any other organization. ABOUT US: Upward Mobility is an independent test-preparation apps company that creates high quality material that is witty and engaging, perfect for on-the-go students and ambitious professionals. All of our content is developed exclusively for Upward Mobility by writers who are subject matter experts and undergoes a thorough review process. We are a double bottom line company that is committed to education in the developing world. Some of the profits will be used to deploy education via mobile phone in emerging countries to improve their total factor productivity growth. Customer satisfaction is our top priority, and if you have any questions or comments or are unsatisfied with our products in any way, please contact us at info@upwardpro.com and we will do our best to help you. ## Key features - 400 multiple-choice questions - Detailed explanations - Study Mode - Test Mode simulation - Expert-written content ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/coa-ophthalmic-assistant-exam-prep/id982363895/reviews.md ### 5/5 — Great app *2016-05-27, version 1.1* This app is great for studying for the COA. The test questions are similar to the real exam. And the best part is that it shows and explains your incorrect answers after the test is done. Really helped me pass the COA exam. ### 2/5 — Ophthalmic tech *2016-05-09, version 1.1* I bought this app for 6$ and within the first 2 tests found that there is a problem -I am answering correctly and being marked as incorrect . Overall I like the app but wish there could be some improvement . ## Frequently asked questions about COA Ophthalmic Assistant Exam Prep ### What is COA Exam Prep? COA Exam Prep is a study application designed to help users prepare for the Certified Ophthalmic Assistant (COA) exam. It provides practice questions and detailed explanations to reinforce knowledge. ### How many questions are in COA Exam Prep? COA Exam Prep features 400 multiple-choice questions covering all aspects of ophthalmology assisting. Each question is accompanied by a helpful explanation. ### Can I use COA Exam Prep offline? The provided data does not specify offline functionality. However, as a study app, it is likely designed for focused study sessions. ### What is the learning methodology of COA Exam Prep? The app uses a question-and-answer format with detailed explanations to reinforce learning. It offers a Study Mode for self-paced learning and a Test Mode to simulate the exam experience. ### Does COA Exam Prep track my progress? The description mentions a 'Test Mode' designed to simulate the exam experience, which may include progress tracking. However, specific progress tracking features are not detailed. ### What devices does COA Exam Prep support? COA Exam Prep is available on iPhone, iPad, iPod, and Apple Watch devices. ### How often is COA Exam Prep updated? The app was last updated on November 21, 2015, to version 1.1. This indicates a less frequent update schedule. ### What is the age rating for COA Exam Prep? COA Exam Prep has an age rating of 12+, making it suitable for teenagers and adults. ## Version history (last 1 release) ### 1.1 — 2015-11-21 This app has been updated by Apple to display the Apple Watch app icon. Updated questions ## Apps similar to COA Ophthalmic Assistant Exam Prep | App | Rating | Price | Category | | --- | --- | --- | --- | | [DGGG 2022](https://appshunter.io/ios/app/dggg-2022/id1635141440) | — | Free | Education | | [Essential Nursing Vocabulary](https://appshunter.io/ios/app/essential-nursing-vocabulary/id1644985860) | 5.0 (13) | $1.99 | Education | | [Centinela ENARM GyO](https://appshunter.io/ios/app/centinela-enarm-gyo/id1567690580) | — | Free | Education | | [NeoCardioLab](https://appshunter.io/ios/app/neocardiolab/id1590210400) | 5.0 (5) | Free | Education | | [Medmelo Learning](https://appshunter.io/ios/app/medmelo-learning/id1661825580) | — | Free | Education | | [FourteenFish Education](https://appshunter.io/ios/app/fourteenfish-education/id1599730980) | — | Free | Education | ## More apps by Double Bottom Line Partners - [Veterinary Technician Exam Prep](https://appshunter.io/ios/app/veterinary-technician-exam-prep/id381465322) - [Arizona Real Estate Exam Prep](https://appshunter.io/ios/app/arizona-real-estate-exam-prep/id385949681) - [AP Art History Exam Prep](https://appshunter.io/ios/app/ap-art-history-exam-prep/id390934035) - [Florida Real Estate Agent Exam Prep](https://appshunter.io/ios/app/florida-real-estate-agent-exam-prep/id393143069) - [CMC Cardiac Medicine Exam Prep](https://appshunter.io/ios/app/cmc-cardiac-medicine-exam-prep/id394914096) - [Medical-Surgical Nursing Exam Prep](https://appshunter.io/ios/app/medical-surgical-nursing-exam-prep/id419702531) All apps by Double Bottom Line Partners: https://appshunter.io/developer/320539379 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*