# Multifocal Lens Analyzer vs ORN

The clearest difference is update cadence: Multifocal Lens Analyzer at every 2 months against ORN's every 7 months. ORN's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Multifocal Lens Analyzer sells 1 in-app purchase, starting at $45.99 per year and ORN sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Multifocal Lens Analyzer ships an update every 2 months, ORN every 7 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Multifocal Lens Analyzer | ORN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/multifocal-lens-analyzer/id1076177667/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Freemium | — |
| Size | 5 MB | 49 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qvision, Departamento de Oftalmología](https://appshunter.io/developer/1602553646) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### Multifocal Lens Analyzer

[App page](https://appshunter.io/ios/app/multifocal-lens-analyzer/id1076177667)

This application assists vision science professionals in measuring visual acuity defocus curves for multifocal lenses. It offers basic features for free and advanced functionalities through a pro subscription, enhancing clinical practice and research.

**Highlights:** Visual Acuity Defocus Curves, Defocus Lens Range Selection, Snellen Optotypes, Contrast Sensitivity Defocus Curve, Historical Database Storage, Data Export to .CSV

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $45.99 | per year |


### ORN

[App page](https://appshunter.io/ios/app/orn-ai/id6479306759)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOC Analyst \| Skill Quest | $99.99 | one-time |


## Frequently asked questions

### Is Multifocal Lens Analyzer free?

Multifocal Lens Analyzer is free to download, with in-app purchases available.

### Is ORN free?

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

### Do Multifocal Lens Analyzer or ORN have ads?

Neither Multifocal Lens Analyzer nor ORN shows ads.

### Which is updated more often, Multifocal Lens Analyzer or ORN?

Multifocal Lens Analyzer ships an update every 2 months, and ORN every 7 months. Most recently, Multifocal Lens Analyzer was updated on November 2, 2026 and ORN on November 4, 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.*