# ChatWrap™ Connect vs Least Common Multiple (LCM)

The clearest difference is price: Least Common Multiple (LCM) at $0.99 against ChatWrap™ Connect's $149.99. Least Common Multiple (LCM) also leads on device support (3 vs 1). ChatWrap™ Connect's advantage is iOS requirement (8.0 vs 14.1). On update cadence, ads and in-app purchases there is nothing between them.

ChatWrap™ Connect costs $149.99 and Least Common Multiple (LCM) $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChatWrap™ Connect ships an update every 54 months, Least Common Multiple (LCM) every 38 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ChatWrap™ Connect | Least Common Multiple (LCM) |
| --- | --- | --- |
| Price | $149.99 | **$0.99** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/chatwrap-connect/id805122029/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 38 months** |
| Monetization | Free | — |
| Size | 1 MB | 0 MB |
| Requires iOS | **8.0** | 14.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### ChatWrap™ Connect

[App page](https://appshunter.io/ios/app/chatwrap-connect/id805122029)

This app allows users to adjust and update their ChatWrap™ Bluetooth amplifier. It provides amplification for individuals using iPad devices as an Augmentative and Alternative Communication (AAC) option.

**Highlights:** Adjust amplifier settings, Update amplifier firmware, Supports iPad and iPad mini, Amplification for AAC, Two switch port compatibility

**In-app purchases:** none


### Least Common Multiple (LCM)

[App page](https://appshunter.io/ios/app/least-common-multiple-lcm/id1572012661)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatWrap™ Connect free?

ChatWrap™ Connect costs $149.99, with no in-app purchases.

### Is Least Common Multiple (LCM) free?

Least Common Multiple (LCM) costs $0.99, with no in-app purchases.

### Do ChatWrap™ Connect or Least Common Multiple (LCM) have ads?

Neither ChatWrap™ Connect nor Least Common Multiple (LCM) shows ads.

### Which is updated more often, ChatWrap™ Connect or Least Common Multiple (LCM)?

ChatWrap™ Connect ships an update every 54 months, and Least Common Multiple (LCM) every 38 months. Most recently, ChatWrap™ Connect was updated on October 2, 2026 and Least Common Multiple (LCM) on October 1, 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.*