# AAC Messenger vs Ghidra

The clearest difference is price: AAC Messenger at Free against Ghidra's $7.99. AAC Messenger also leads on iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

AAC Messenger is free to download; Ghidra costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AAC Messenger ships an update every 3 weeks, Ghidra every 5 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AAC Messenger | Ghidra |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 49 MB | 89 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Assistive Technologies Pte Ltd](https://appshunter.io/developer/1823378343) | [Connor Julian-Golding](https://appshunter.io/developer/1872507955) |

## What reviewers say

### AAC Messenger

[App page](https://appshunter.io/ios/app/aac-messenger/id6747913083)

**In-app purchases:** none


### Ghidra

[App page](https://appshunter.io/ios/app/ghidra-aac/id6758355051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AAC Messenger free?

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

### Is Ghidra free?

Ghidra costs $7.99, with no in-app purchases.

### Do AAC Messenger or Ghidra have ads?

Neither AAC Messenger nor Ghidra shows ads.

### Which is updated more often, AAC Messenger or Ghidra?

AAC Messenger ships an update every 3 weeks, and Ghidra every 5 weeks. Most recently, AAC Messenger was updated on October 28, 2026 and Ghidra on October 31, 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.*