# Optometry+ vs ABO Exam Prep

The clearest difference is iOS requirement: ABO Exam Prep at 13.0 against Optometry+'s 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Optometry+ sells 6 in-app purchases, starting at $9.99 per month and ABO Exam Prep sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Optometry+ ships an update monthly, ABO Exam Prep every 2 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Optometry+ | ABO Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optometry-plus/id6740626410/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 19 MB | 47 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## What reviewers say

### Optometry+

[App page](https://appshunter.io/ios/app/optometry-plus/id6740626410)

Test your knowledge of vision science and eye care with this comprehensive quiz app. It covers a wide range of optometry topics, from basic anatomy to clinical techniques and common disorders. Ideal for students and professionals looking to sharpen their skills.

**Highlights:** Comprehensive optometry topics, Engaging question formats, Covers ocular anatomy and physiology, Explores optical principles, Details refractive errors and correction, Clinical optometric techniques, Covers ocular diseases and disorders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### ABO Exam Prep

[App page](https://appshunter.io/ios/app/abo-exam-prep/id6745945565)

Prepare for optician certification exams with over 1,200 practice questions, detailed explanations, and realistic mock exams. Track your progress, study offline, and gain the confidence needed to pass your ABO and NCLE tests.

**Highlights:** 1,200+ practice questions, Detailed explanations, Realistic mock exams, Daily quiz challenges, Performance analytics, Offline study mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |
| Unlimited Plan | $17.99 | one-time |


## Frequently asked questions

### Is Optometry+ free?

Optometry+ is free to download, with in-app purchases available.

### Is ABO Exam Prep free?

ABO Exam Prep is free to download, with in-app purchases available.

### Do Optometry+ or ABO Exam Prep have ads?

Neither Optometry+ nor ABO Exam Prep shows ads.

### Which is updated more often, Optometry+ or ABO Exam Prep?

Optometry+ ships an update monthly, and ABO Exam Prep every 2 months. Most recently, Optometry+ was updated on October 20, 2026 and ABO Exam Prep on October 15, 2026.

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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.*