# OptiKit vs Low Voltage Tech Exam Prep

The clearest difference is in-app purchases: OptiKit at none against Low Voltage Tech Exam Prep's 4. Low Voltage Tech 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. Low Voltage Tech Exam Prep sells 4 in-app purchases, starting at $4.99 per 7 days. OptiKit asks for nothing beyond the download.

## The numbers

| Metric | OptiKit | Low Voltage Tech 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 20 MB | 25 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) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## 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


### Low Voltage Tech Exam Prep

[App page](https://appshunter.io/ios/app/low-voltage-tech-exam-prep/id6779026681)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Low Voltage Weekly | $4.99 | per 7 days |
| Low Voltage Monthly | $12.99 | per month |
| Low Voltage Yearly | $39.99 | per year |
| Low Voltage Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is OptiKit free?

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

### Is Low Voltage Tech Exam Prep free?

Low Voltage Tech Exam Prep is free to download, with in-app purchases available.

### Do OptiKit or Low Voltage Tech Exam Prep have ads?

Neither OptiKit nor Low Voltage Tech Exam Prep 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.*