# Calculate VA vs HOTV Visual Acuity Test

The clearest difference is update cadence: HOTV Visual Acuity Test at every 3 months against Calculate VA's every 11 months. HOTV Visual Acuity Test also leads on iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Calculate VA ships an update every 11 months, HOTV Visual Acuity Test every 3 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Calculate VA | HOTV Visual Acuity Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calculate-va/id1425990457/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1 MB | 37 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [David Kramer](https://appshunter.io/developer/1425990456) | [Rino Enterprises LLC](https://appshunter.io/developer/406014997) |

## What reviewers say

### 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


### HOTV Visual Acuity Test

[App page](https://appshunter.io/ios/app/hotv-visual-acuity-test/id1551492109)

**In-app purchases:** none


## Frequently asked questions

### Is Calculate VA free?

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

### Is HOTV Visual Acuity Test free?

HOTV Visual Acuity Test is free to download, with no in-app purchases.

### Do Calculate VA or HOTV Visual Acuity Test have ads?

Neither Calculate VA nor HOTV Visual Acuity Test shows ads.

### Which is updated more often, Calculate VA or HOTV Visual Acuity Test?

Calculate VA ships an update every 11 months, and HOTV Visual Acuity Test every 3 months. Most recently, Calculate VA was updated on October 26, 2026 and HOTV Visual Acuity Test on October 11, 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.*