# ABB Intercom vs Signal (intercom)

The clearest difference is update cadence: Signal (intercom) at every 2 days against ABB Intercom's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ABB Intercom ships an update every 4 months, Signal (intercom) every 2 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ABB Intercom | Signal (intercom) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (14 ratings)](https://appshunter.io/ios/app/signal-intercom/id1598868014/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 31 MB | 38 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZIBO (XING CONNECTED) INFOTECH INC.](https://appshunter.io/developer/1029728587) | [Matthew Takao](https://appshunter.io/developer/1498410355) |

## What reviewers say

### ABB Intercom

[App page](https://appshunter.io/ios/app/abb-intercom/id1465079519)

**Features:** macOS Compatibility

**In-app purchases:** none


### Signal (intercom)

[App page](https://appshunter.io/ios/app/signal-intercom/id1598868014)

This app provides a simple intercom system for quick communication. Create or join a "Signal" to use pre-set buttons for instant messaging in specific scenarios, avoiding unnecessary noise or lengthy conversations.

**Highlights:** Create or join communication 'Signals', Use quick communication buttons, Instant messaging for specific scenarios, Minimalist design, Hypothetical use case examples

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABB Intercom free?

ABB Intercom is free to download, with no in-app purchases.

### Is Signal (intercom) free?

Signal (intercom) is free to download, with no in-app purchases.

### Do ABB Intercom or Signal (intercom) have ads?

Neither ABB Intercom nor Signal (intercom) shows ads.

### Which is updated more often, ABB Intercom or Signal (intercom)?

ABB Intercom ships an update every 4 months, and Signal (intercom) every 2 days. Most recently, ABB Intercom was updated on October 26, 2026 and Signal (intercom) on October 24, 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.*