# EBM Calculator vs ILD Patterns

The clearest difference is in-app purchases: EBM Calculator at none against ILD Patterns's 2. EBM Calculator also leads on iOS requirement (18.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ILD Patterns sells 2 in-app purchases, starting at $6.99 per month. EBM Calculator asks for nothing beyond the download.

## The numbers

| Metric | EBM Calculator | ILD Patterns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ebm-calculator/id6737999201/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 14 MB | 5 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [David Stewart](https://appshunter.io/developer/1778788927) | [ABHISHEK KUMAR](https://appshunter.io/developer/1877547879) |

## What reviewers say

### EBM Calculator

[App page](https://appshunter.io/ios/app/ebm-calculator/id6737999201)

This app helps medical professionals quickly interpret study results. It offers calculators for effect size, diagnostic test accuracy, and post-test probability, along with lessons and tutorials on evidence-based medicine.

**Highlights:** Effect Size Calculator, Diagnostic Test Accuracy Calculator, Post-Test Probability Calculator, Fagan Nomogram visualization, Save, Search, and Share results, Evidence-Based Medicine lessons, iCloud Sync

**Features:** macOS Compatibility

**In-app purchases:** none


### ILD Patterns

[App page](https://appshunter.io/ios/app/ild-patterns/id6780216546)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ILD Patterns | $6.99 | per month |
| ILD Pattern Premium | $69.99 | per year |


## Frequently asked questions

### Is EBM Calculator free?

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

### Is ILD Patterns free?

ILD Patterns is free to download, with in-app purchases available.

### Do EBM Calculator or ILD Patterns have ads?

Neither EBM Calculator nor ILD Patterns shows ads.

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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.*