# Speech Assistant AAC vs misTMJ

The clearest difference is price: misTMJ at Free against Speech Assistant AAC's $24.99. misTMJ also leads on iOS requirement (11.0 vs 15.5). Speech Assistant AAC's advantage is chart position (#42 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

misTMJ is free to download; Speech Assistant AAC costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Speech Assistant AAC ships an update every 3 weeks, misTMJ monthly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Speech Assistant AAC | misTMJ |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (103 ratings)](https://appshunter.io/ios/app/speech-assistant-aac/id1139762358/reviews)** | — |
| Number of ratings | **103** | — |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Best chart rank | **#42** | — |
| Size | 131 MB | 594 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ton Schalke](https://appshunter.io/developer/1139762357) | [Himalaya Computing](https://appshunter.io/developer/1205321932) |

## What reviewers say

### Speech Assistant AAC

[App page](https://appshunter.io/ios/app/speech-assistant-aac/id1139762358)

**Currently charting:** #42 Top Paid · Medical (US App Store)

This text-to-speech app assists individuals with speech impairments by allowing them to create custom buttons with saved phrases and symbols. It offers a fully customizable interface, various voice options including AI clones, and can be used during phone calls. The app supports multiple user profiles and iCloud backups for easy data transfer.

**Highlights:** Customizable buttons with phrases and symbols, Multiple voice options including AI clones, Full-screen mode for large font display, Category and subcategory organization, User profiles for multiple individuals, iCloud backup and transfer

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Life-saver for communication
- 👍 Highly customizable
- 👍 Easy to use
- 👍 Affordable price
- 👍 Versatile across devices

**What reviewers complain about**

- 🐛 Inconsistent syncing
- 🐛 Issues with transparent backgrounds
- 🐛 Unpleasant default voices
- 🐛 Costly for some
- 🐛 Family sharing problems

**Reported bugs**

- Default category button cannot be deleted
- Images with transparent backgrounds turn white
- Color picker does not work
- Blank word slot in new subcategories cannot be deleted
- Recorded or imported audio on buttons doesn't play on phone calls

**Requested features**

- Ability to move sub-categories
- Toggle for reading category names
- Sub-sub-categories
- Option to choose image files
- Color picker for customization


### misTMJ

[App page](https://appshunter.io/ios/app/mistmj/id1592838220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speech Assistant AAC free?

Speech Assistant AAC costs $24.99, with no in-app purchases.

### Is misTMJ free?

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

### Do Speech Assistant AAC or misTMJ have ads?

Neither Speech Assistant AAC nor misTMJ shows ads.

### Which is updated more often, Speech Assistant AAC or misTMJ?

Speech Assistant AAC ships an update every 3 weeks, and misTMJ monthly. Most recently, Speech Assistant AAC was updated on September 25, 2026 and misTMJ on September 18, 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.*