# CardChat vs Lighthouse AAC

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

Both are free to download. CardChat sells 1 one-off in-app purchase. Lighthouse AAC asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CardChat | Lighthouse AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lighthouse-aac/id6775978000/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 431 MB | 35 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [森 王](https://appshunter.io/developer/1819508991) | [Kinder Horizon Foundation](https://appshunter.io/developer/6775978002) |

## What reviewers say

### CardChat

[App page](https://appshunter.io/ios/app/cardchat-aac-and-visual-schedule/id6747066779)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Cards Version | $15.00 | one-time |


### Lighthouse AAC

[App page](https://appshunter.io/ios/app/lighthouse-aac/id6775978000)

This communication app provides a stable and intuitive way for non-speaking children to express themselves using picture buttons and synthesized speech. It prioritizes muscle memory by keeping buttons in place and offers gentle word suggestions. Parents and therapists can customize the experience with personal photos and voices.

**Highlights:** Stable button layout for muscle memory, Gentle word suggestions, On-device processing for privacy, Customizable buttons and voice recording, Multi-language support, Built with BCBA input

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

**In-app purchases:** none


## Frequently asked questions

### Is CardChat free?

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

### Is Lighthouse AAC free?

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

### Do CardChat or Lighthouse AAC have ads?

Neither CardChat nor Lighthouse AAC shows ads.

### Which is updated more often, CardChat or Lighthouse AAC?

CardChat ships an update every 2 weeks, and Lighthouse AAC every 2 weeks. Most recently, CardChat was updated on October 25, 2026 and Lighthouse AAC on October 7, 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.*