# Residue Disorders vs Speechability

The clearest difference is price: Speechability at Free against Residue Disorders's $4.99. Speechability also leads on update cadence (every 3 days vs every 42 months). Residue Disorders's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 26.0). On ads and device support there is nothing between them.

Speechability is free to download; Residue Disorders costs $4.99 up front. Speechability sells 3 in-app purchases, starting at $2.99 per month. Residue Disorders asks for nothing beyond the download.

Residue Disorders ships an update every 42 months, Speechability every 3 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Residue Disorders | Speechability |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speechability-text-aac/id1526078022/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 6 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Tree Publishing, Inc.](https://appshunter.io/developer/496143325) | [Anant Patni](https://appshunter.io/developer/1603572643) |

## What reviewers say

### Residue Disorders

[App page](https://appshunter.io/ios/app/residue-disorders/id615941080)

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

**In-app purchases:** none


### Speechability

[App page](https://appshunter.io/ios/app/speechability-text-aac/id1526078022)

This app provides a customizable text-to-speech communication tool for individuals with speech challenges. It offers a variety of natural voices, phrase organization, and quick speech options to facilitate easy and efficient interaction.

**Highlights:** 40+ natural voices in 25+ languages, Customizable speech rate and pitch, Phrase categories and quick speech options, Automatic iCloud syncing, Offline functionality, Dark Mode compatibility

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speechability Pro | $2.99 | per month |
| Speechability Pro | $12.99 | per year |
| Speechability Pro | $19.99 | one-time |


## Frequently asked questions

### Is Residue Disorders free?

Residue Disorders costs $4.99, with no in-app purchases.

### Is Speechability free?

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

### Do Residue Disorders or Speechability have ads?

Neither Residue Disorders nor Speechability shows ads.

### Which is updated more often, Residue Disorders or Speechability?

Residue Disorders ships an update every 42 months, and Speechability every 3 days. Most recently, Residue Disorders was updated on October 8, 2026 and Speechability on October 16, 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.*