# COA Test Prep 2020 vs OE Acronyms

The clearest difference is review sentiment: OE Acronyms at 100% against COA Test Prep 2020's 0%. OE Acronyms also leads on rating (5.0 vs 1.5) and in-app purchases (none vs 3). COA Test Prep 2020's advantage is iOS requirement (10.1 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. COA Test Prep 2020 sells 3 in-app purchases, starting at $4.99 per month. OE Acronyms asks for nothing beyond the download.

OE Acronyms holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 19 and 18 respectively. Written reviews point the same way: 0% of COA Test Prep 2020's written reviews are positive against 100% of OE Acronyms's.

## The numbers

| Metric | COA Test Prep 2020 | OE Acronyms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (19 ratings)](https://appshunter.io/ios/app/coa-test-prep-2020/id1509562439/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/oe-acronyms/id1522079786/reviews)** |
| Number of ratings | **19** | 18 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 13 MB |
| Requires iOS | **10.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TRENDING MOBAPPS SRL](https://appshunter.io/developer/1526012193) | [Ophthalmic Edge, Inc.](https://appshunter.io/developer/1522079788) |

## What reviewers say

### COA Test Prep 2020

[App page](https://appshunter.io/ios/app/coa-test-prep-2020/id1509562439)

Prepare for your COA certification exam with over 400 practice questions covering all topics. Study anytime, anywhere with this convenient mobile tool designed for busy lifestyles. Features include offline access, verified content, and lifetime free updates.

**Highlights:** Over 400 exam-style questions, Works offline, Verified content, Lifetime free updates, Test-taking strategy tips, Testing log, Friendly interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| COA - 14 Days Free Trial | $4.99 | per month |
| COA - 14 Days Free Trial | $19.99 | per 6 months |
| COA - Lifetime Full Access | $27.99 | one-time |


### OE Acronyms

[App page](https://appshunter.io/ios/app/oe-acronyms/id1522079786)

This app provides a comprehensive and searchable library of ophthalmic acronyms, curated by global professionals. It offers category browsing, personalized saving, and flashcards for effective memorization, making learning quick and easy.

**Highlights:** Quick search for acronyms, Growing database with monthly contributions, Browse by ophthalmology fields, Save favorite acronyms, Flashcard memorization tool, Collaborative expert contributions

**In-app purchases:** none


## Frequently asked questions

### Is COA Test Prep 2020 free?

COA Test Prep 2020 is free to download, with in-app purchases available.

### Is OE Acronyms free?

OE Acronyms is free to download, with no in-app purchases.

### Which has better reviews, COA Test Prep 2020 or OE Acronyms?

OE Acronyms is rated higher. COA Test Prep 2020 averages 1.5 out of 5 from 19 ratings, while OE Acronyms averages 5.0 from 18 ratings.

### Do COA Test Prep 2020 or OE Acronyms have ads?

Neither COA Test Prep 2020 nor OE Acronyms shows ads.

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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.*