# Prism vs Loquor AAC

The clearest difference is in-app purchases: Loquor AAC at none against Prism's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Prism sells 1 in-app purchase, starting at $4.99 per month. Loquor AAC asks for nothing beyond the download.

Prism ships an update every 4 days, Loquor AAC weekly. The most recent releases landed on October 31, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prism | Loquor AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prism-aac/id6764692277/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 24 MB | 196 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synalux LLC](https://appshunter.io/developer/1895881089) | [Thierry Lamain](https://appshunter.io/developer/1896707348) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-aac/id6764692277)

This communication app provides on-device AI and supports 12 languages, offering a private and accessible way for nonverbal users to express themselves. It functions fully offline and can be controlled from an Apple Watch, making communication possible anywhere, anytime.

**Highlights:** On-device AI, Apple Watch support, 12 languages, Offline functionality, Customizable vocabulary, No subscriptions or ads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism AAC Cloud | $4.99 | per month |


### Loquor AAC

[App page](https://appshunter.io/ios/app/loquor-aac/id6770003628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prism free?

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

### Is Loquor AAC free?

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

### Do Prism or Loquor AAC have ads?

Neither Prism nor Loquor AAC shows ads.

### Which is updated more often, Prism or Loquor AAC?

Prism ships an update every 4 days, and Loquor AAC weekly. Most recently, Prism was updated on October 31, 2026 and Loquor AAC on October 10, 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.*