# MRF Glaucoma Lite vs Calculate VA

The clearest difference is update cadence: MRF Glaucoma Lite at every 2 months against Calculate VA's every 11 months. MRF Glaucoma Lite also leads on iOS requirement (9.0 vs 16.6). Calculate VA's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for MRF Glaucoma Lite against 5.0 for Calculate VA. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

MRF Glaucoma Lite ships an update every 2 months, Calculate VA every 11 months. The most recent releases landed on October 14, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | MRF Glaucoma Lite | Calculate VA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mrf-glaucoma-lite/id1087721652/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/calculate-va/id1425990457/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 31 MB | 1 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Glance Optical Pty Ltd](https://appshunter.io/developer/1087721651) | [David Kramer](https://appshunter.io/developer/1425990456) |

## What reviewers say

### MRF Glaucoma Lite

[App page](https://appshunter.io/ios/app/mrf-glaucoma-lite/id1087721652)

This app allows patients, doctors, and researchers to test visual fields for conditions like glaucoma. It detects abnormalities centrally and peripherally, offering various test modules and longitudinal comparison of results.

**Highlights:** Full visual field testing, Macular region testing, Screening test, Longitudinal comparison, Data export, Online result portal

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculate VA

[App page](https://appshunter.io/ios/app/calculate-va/id1425990457)

Instantly convert between common visual acuity measurements. This tool is designed for eye care professionals needing to fluidly switch between Snellen, Decimal, logMAR, and ETDRS Letter formats. Get accurate conversions with a single tap.

**Highlights:** Instant visual acuity conversions, Supports Snellen 20/20, Supports Snellen 6/6, Supports Decimal, Supports logMAR, Supports ETDRS Letters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MRF Glaucoma Lite free?

MRF Glaucoma Lite is free to download, with no in-app purchases.

### Is Calculate VA free?

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

### Which has better reviews, MRF Glaucoma Lite or Calculate VA?

MRF Glaucoma Lite and Calculate VA are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do MRF Glaucoma Lite or Calculate VA have ads?

Neither MRF Glaucoma Lite nor Calculate VA shows ads.

### Which is updated more often, MRF Glaucoma Lite or Calculate VA?

MRF Glaucoma Lite ships an update every 2 months, and Calculate VA every 11 months. Most recently, MRF Glaucoma Lite was updated on October 14, 2026 and Calculate VA on October 26, 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.*