# King vs Easy DEM

The clearest difference is price: King at Free against Easy DEM's $24.99. King also leads on iOS requirement (11.0 vs 17.6). Easy DEM's advantage is update cadence (weekly vs every 19 months). On ads, in-app purchases and device support there is nothing between them.

King is free to download; Easy DEM costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

King ships an update every 19 months, Easy DEM weekly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | King | Easy DEM |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/king-devick-recovery-practice/id770639096/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 178 MB | 5 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [King-Devick Test, LLC](https://appshunter.io/developer/424793545) | [Dokitek](https://appshunter.io/developer/1732067207) |

## What reviewers say

### King

[App page](https://appshunter.io/ios/app/king-devick-recovery-practice/id770639096)

This application assists individuals with eye movement deficits stemming from neurological impairment. It facilitates practice with an oculomotor program, presenting number targets for reading aloud to improve vision-related symptoms after brain injury. The program offers adjustable speed settings and tracks progress.

**Highlights:** Oculomotor program practice, Dynamic number target presentation, Adjustable speed settings, Instant outcome measures, Compliance monitoring, Requires existing account

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy DEM

[App page](https://appshunter.io/ios/app/easy-dem/id6499210939)

This application assists in administering and scoring the DEM Test, designed for use with official Bernell materials. It offers patient management, test timing, and video recording capabilities for detailed analysis. Data is stored offline for enhanced privacy.

**Highlights:** Patient management, Test timing and administration, Manual test entry, Clinical diagnostic indication display, Video recording of examinations, Biometric locking (FaceID/TouchID)

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

**In-app purchases:** none


## Frequently asked questions

### Is King free?

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

### Is Easy DEM free?

Easy DEM costs $24.99, with no in-app purchases.

### Do King or Easy DEM have ads?

Neither King nor Easy DEM shows ads.

### Which is updated more often, King or Easy DEM?

King ships an update every 19 months, and Easy DEM weekly. Most recently, King was updated on October 7, 2026 and Easy DEM on October 3, 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.*