# OptiKit vs ABO Exam Prep

The clearest difference is review sentiment: OptiKit at 100% against ABO Exam Prep's 0%. OptiKit also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). ABO Exam Prep's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ABO Exam Prep sells 2 in-app purchases, starting at $8.99 per month. OptiKit asks for nothing beyond the download.

OptiKit ships an update every 3 weeks, ABO Exam Prep every 2 months. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OptiKit | ABO Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optikit/id6740053137/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 47 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ronald Baks](https://appshunter.io/developer/1555952042) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## What reviewers say

### OptiKit

[App page](https://appshunter.io/ios/app/optikit/id6740053137)

This app serves as a comprehensive toolkit for opticians and optometrists, simplifying daily tasks. It offers features for prescription transposition, refraction calculation, and visual display of lens and depth of field information, aiding both new and experienced professionals.

**Highlights:** Prescription transposition with step-by-step guidance, Interactive exercises with instant feedback, Lens visualization with graphs, Depth of field visualization, Reading power calculation

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

**In-app purchases:** none


### 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 OptiKit free?

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

### Is ABO Exam Prep free?

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

### Do OptiKit or ABO Exam Prep have ads?

Neither OptiKit nor ABO Exam Prep shows ads.

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

OptiKit ships an update every 3 weeks, and ABO Exam Prep every 2 months. Most recently, OptiKit was updated on September 26, 2026 and ABO Exam Prep on September 29, 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.*