# Calculate VA vs Sci Med Lingua

The clearest difference is in-app purchases: Calculate VA at none against Sci Med Lingua's 3. Sci Med Lingua's advantage is update cadence (every 9 days vs every 11 months) and iOS requirement (12.0 vs 16.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Sci Med Lingua sells 3 in-app purchases, starting at $4.99 per month. Calculate VA asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calculate VA against 5.0 for Sci Med Lingua. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Calculate VA ships an update every 11 months, Sci Med Lingua every 9 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculate VA | Sci Med Lingua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/calculate-va/id1425990457/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sci-med-lingua/id6444793683/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 67 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [David Kramer](https://appshunter.io/developer/1425990456) | [Assylzhan Akylbekov](https://appshunter.io/developer/1656916947) |

## 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


### Sci Med Lingua

[App page](https://appshunter.io/ios/app/sci-med-lingua/id6444793683)

Master medical English with this app designed for professionals, students, and researchers. It uses AI and social networking to enhance vocabulary, pronunciation, and comprehension of medical texts and research. Improve your global medical communication and career prospects.

**Highlights:** Medical English vocabulary expansion, Pronunciation enhancement, AI/ML powered learning, Social networking elements, Access to clinical research and publications, Competitive learning features

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $4.99 | per month |
| 6 months | $24.99 | per 6 months |
| 12 months | $49.99 | per year |


## Frequently asked questions

### Is Calculate VA free?

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

### Is Sci Med Lingua free?

Sci Med Lingua is free to download, with in-app purchases available.

### Which has better reviews, Calculate VA or Sci Med Lingua?

Calculate VA and Sci Med Lingua are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Calculate VA or Sci Med Lingua have ads?

Neither Calculate VA nor Sci Med Lingua shows ads.

### Which is updated more often, Calculate VA or Sci Med Lingua?

Calculate VA ships an update every 11 months, and Sci Med Lingua every 9 days. Most recently, Calculate VA was updated on October 26, 2026 and Sci Med Lingua on October 27, 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.*