# AAC Messenger vs Tio Boh?

AAC Messenger and Tio Boh? are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AAC Messenger ships an update every 3 weeks, Tio Boh? fortnightly. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AAC Messenger | Tio Boh? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 49 MB | 178 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Assistive Technologies Pte Ltd](https://appshunter.io/developer/1823378343) | [Cervon Wong](https://appshunter.io/developer/1894382915) |

## What reviewers say

### AAC Messenger

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

**In-app purchases:** none


### Tio Boh?

[App page](https://appshunter.io/ios/app/tio-boh/id6762495590)

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

**In-app purchases:** none


## Frequently asked questions

### Is AAC Messenger free?

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

### Is Tio Boh? free?

Tio Boh? is free to download, with no in-app purchases.

### Do AAC Messenger or Tio Boh? have ads?

Neither AAC Messenger nor Tio Boh? shows ads.

### Which is updated more often, AAC Messenger or Tio Boh??

AAC Messenger ships an update every 3 weeks, and Tio Boh? fortnightly. Most recently, AAC Messenger was updated on September 5, 2026 and Tio Boh? on September 14, 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.*