# Comprehension Therapy vs King

The clearest difference is price: King at Free against Comprehension Therapy's $29.99. King also leads on rating (5.0 vs 4.8). Comprehension Therapy's advantage is ratings volume (138 vs 2) and update cadence (every 6 months vs every 19 months). On ads and in-app purchases there is nothing between them.

King is free to download; Comprehension Therapy costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

King holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Comprehension Therapy has 138 ratings behind it against 2, so its average is the more settled of the two.

Comprehension Therapy ships an update every 6 months, King every 19 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Comprehension Therapy | King |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [4.8 (138 ratings)](https://appshunter.io/ios/app/comprehension-therapy/id438069999/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/king-devick-recovery-practice/id770639096/reviews)** |
| Number of ratings | **138** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 19 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 109 MB | 178 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [King-Devick Test, LLC](https://appshunter.io/developer/424793545) |

## What reviewers say

### Comprehension Therapy

[App page](https://appshunter.io/ios/app/comprehension-therapy/id438069999)

This app aids auditory and reading comprehension for individuals with aphasia, stroke, or cognitive deficits. It offers three modes, adjustable difficulty, and over 700 images with spoken words and text in five languages. Users can also add their own images.

**Highlights:** Auditory and reading comprehension practice, Three user-friendly modes (Listen, Read, Listen&Read), Automatic difficulty adjustment, Over 700 full-color images with recorded voice and text, Multiple language support, Customizable vocabulary categories, Automatic scoring and progress reporting

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Comprehension Therapy free?

Comprehension Therapy costs $29.99, with no in-app purchases.

### Is King free?

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

### Which has better reviews, Comprehension Therapy or King?

King is rated higher. Comprehension Therapy averages 4.8 out of 5 from 138 ratings, while King averages 5.0 from 2 ratings.

### Do Comprehension Therapy or King have ads?

Neither Comprehension Therapy nor King shows ads.

### Which is updated more often, Comprehension Therapy or King?

Comprehension Therapy ships an update every 6 months, and King every 19 months. Most recently, Comprehension Therapy was updated on October 17, 2026 and King on October 7, 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.*