# Mensa Guide vs Elna

The clearest difference is review sentiment: Mensa Guide at 72% against Elna's 0%. Mensa Guide also leads on update cadence (weekly vs every 10 months). Elna's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mensa Guide sells 2 in-app purchases, starting at $1.99 per month. Elna asks for nothing beyond the download.

Mensa Guide ships an update weekly, Elna every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mensa Guide | Elna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/elna/id6756270180/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **72.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Subscription | **Ad-supported** |
| Size | 52 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [GARMENMED, SCP](https://appshunter.io/developer/1178687025) | [Elna](https://appshunter.io/developer/1859674925) |

## What reviewers say

### Mensa Guide

[App page](https://appshunter.io/ios/app/mensa-guide/id1205990848)

This medical reference app provides quick access to antimicrobial therapy information. It features interactive navigation, advanced search capabilities, and built-in clinical calculators. Content is continuously updated to reflect the latest medical research and guidelines.

**Highlights:** Interactive word navigation, Advanced search functionality, Pathogen filtering, Built-in clinical calculators, Continuously updated content, Inline notes and references

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |


### Elna

[App page](https://appshunter.io/ios/app/elna/id6756270180)

This clinical intelligence app provides doctors and nurses with quick, concise answers based on trusted medical sources and guidelines. It's designed for fast decision-making at the point of care, offering glanceable insights to support clinical judgment during busy shifts.

**Highlights:** Instant, glanceable answers, Evidence-grounded insights, Trusted medical sources, Mobile-first design, Fast decision-making support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mensa Guide free?

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

### Is Elna free?

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

### Do Mensa Guide or Elna have ads?

Neither Mensa Guide nor Elna shows ads.

### Which is updated more often, Mensa Guide or Elna?

Mensa Guide ships an update weekly, and Elna every 10 months. Most recently, Mensa Guide was updated on October 24, 2026 and Elna on October 24, 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.*