# QuickEM vs HALO

The clearest difference is price: HALO at Free against QuickEM's $9.99. HALO also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 months). QuickEM's advantage is chart position (#23 vs unranked). On ads, device support and iOS requirement there is nothing between them.

HALO is free to download; QuickEM costs $9.99 up front. QuickEM sells 1 one-off in-app purchase. HALO asks for nothing beyond the download.

QuickEM ships an update every 2 months, HALO every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuickEM | HALO |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/quickem/id930734530/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#23** | — |
| Size | 78 MB | 8 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Dirkes Medical, PLLC](https://appshunter.io/developer/1668683062) | [Arjan Dhoot](https://appshunter.io/developer/6785462587) |

## What reviewers say

### QuickEM

[App page](https://appshunter.io/ios/app/quickem/id930734530)

**Currently charting:** #23 Top Paid · Medical (US App Store)

This emergency medicine reference app provides clinicians with instant access to critical information, including differentials, treatments, and validated medical calculators. It's designed for rapid lookup of ED-specific care, organized by chief complaints and clinical categories, and works completely offline.

**Highlights:** 80+ chief complaint topics, 90+ medical calculators, Offline access, No login or ads, Adult and pediatric coverage, Evidence-based content, Customizable favorites

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $2.99 | one-time |


### HALO

[App page](https://appshunter.io/ios/app/halo-em/id6790187823)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuickEM free?

QuickEM costs $9.99, and also offers in-app purchases.

### Is HALO free?

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

### Do QuickEM or HALO have ads?

Neither QuickEM nor HALO shows ads.

### Which is updated more often, QuickEM or HALO?

QuickEM ships an update every 2 months, and HALO every 2 days. Most recently, QuickEM was updated on November 1, 2026 and HALO on October 31, 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.*