# Calculate VA vs Smart Eye Camera (SEC)

The clearest difference is update cadence: Smart Eye Camera (SEC) at every 3 weeks against Calculate VA's every 11 months. 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, Smart Eye Camera (SEC) every 3 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Calculate VA | Smart Eye Camera (SEC) |
| --- | --- | --- |
| 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 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 44 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [David Kramer](https://appshunter.io/developer/1425990456) | [OUI inc.](https://appshunter.io/developer/1536247158) |

## 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


### Smart Eye Camera (SEC)

[App page](https://appshunter.io/ios/app/smart-eye-camera-sec/id1536247156)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculate VA free?

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

### Is Smart Eye Camera (SEC) free?

Smart Eye Camera (SEC) is free to download, with no in-app purchases.

### Do Calculate VA or Smart Eye Camera (SEC) have ads?

Neither Calculate VA nor Smart Eye Camera (SEC) shows ads.

### Which is updated more often, Calculate VA or Smart Eye Camera (SEC)?

Calculate VA ships an update every 11 months, and Smart Eye Camera (SEC) every 3 weeks. Most recently, Calculate VA was updated on October 26, 2026 and Smart Eye Camera (SEC) on October 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.*