# Dysphagia vs Spaced Retrieval Therapy

The clearest difference is rating: Spaced Retrieval Therapy at 4.7 against Dysphagia's 3.8. Spaced Retrieval Therapy also leads on iOS requirement (9.0 vs 14.1). Dysphagia's advantage is review sentiment (80% vs 65%). On price, ratings volume, update cadence and ads there is nothing between them.

Dysphagia costs $9.99 and Spaced Retrieval Therapy $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spaced Retrieval Therapy holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 16 and 32 respectively. Written reviews complicate that: 80% of Dysphagia's written reviews are positive against 65% of Spaced Retrieval Therapy's, so the app with the better star average is not the one people write more warmly about.

Dysphagia ships an update every 11 months, Spaced Retrieval Therapy every 18 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Dysphagia | Spaced Retrieval Therapy |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | [3.8 (16 ratings)](https://appshunter.io/ios/app/dysphagia/id494326380/reviews) | **[4.7 (32 ratings)](https://appshunter.io/ios/app/spaced-retrieval-therapy/id498787795/reviews)** |
| Number of ratings | 16 | **32** |
| Positive reviews | **80.0% of reviews** | 64.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 18 months |
| Monetization | Paid | Paid |
| Size | 282 MB | 5 MB |
| Requires iOS | 14.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northern Speech Services, Inc](https://appshunter.io/developer/492295770) | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) |

## What reviewers say

### Dysphagia

[App page](https://appshunter.io/ios/app/dysphagia/id494326380)

This app provides detailed animations of normal and impaired swallowing physiology, based on MBSImP™ research. It serves as a visual aid for professionals to educate patients and families about swallowing disorders. Features include zoom, slow motion, and frame-by-frame playback.

**Highlights:** Swallowing physiology animations, Normal and impaired swallow examples, MBSImP™ research derived, Zoom, slow motion, pause controls, Frame-by-frame playback, Links to educational resources

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

**In-app purchases:** none


### Spaced Retrieval Therapy

[App page](https://appshunter.io/ios/app/spaced-retrieval-therapy/id498787795)

This app uses a scientifically proven method to help individuals with memory impairments, such as dementia, recall important information. It acts as an interval timer, automatically adjusting prompt timing based on user responses to reinforce memory over time.

**Highlights:** Spaced retrieval training method, Automatic interval adjustment, Data tracking and reporting, Background operation, Subtle sound and visual prompts, Email finished reports

**In-app purchases:** none


## Frequently asked questions

### Is Dysphagia free?

Dysphagia costs $9.99, with no in-app purchases.

### Is Spaced Retrieval Therapy free?

Spaced Retrieval Therapy costs $9.99, with no in-app purchases.

### Which has better reviews, Dysphagia or Spaced Retrieval Therapy?

Spaced Retrieval Therapy is rated higher. Dysphagia averages 3.8 out of 5 from 16 ratings, while Spaced Retrieval Therapy averages 4.7 from 32 ratings.

### Do Dysphagia or Spaced Retrieval Therapy have ads?

Neither Dysphagia nor Spaced Retrieval Therapy shows ads.

### Which is updated more often, Dysphagia or Spaced Retrieval Therapy?

Dysphagia ships an update every 11 months, and Spaced Retrieval Therapy every 18 months. Most recently, Dysphagia was updated on November 1, 2026 and Spaced Retrieval Therapy on November 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.*