# SonosTalk vs Interphone Unite

The clearest difference is review sentiment: SonosTalk at 72% against Interphone Unite's 27%. SonosTalk also leads on update cadence (every 3 weeks vs every 3 months). Interphone Unite's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SonosTalk sells 1 one-off in-app purchase. Interphone Unite asks for nothing beyond the download.

SonosTalk ships an update every 3 weeks, Interphone Unite every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SonosTalk | Interphone Unite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (29 ratings)](https://appshunter.io/ios/app/sonostalk/id1513685146/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | **72.4% of reviews** | 26.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 60 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frontier App Limited](https://appshunter.io/developer/1565705442) | [Cellular Italia S.p.A.](https://appshunter.io/developer/653402163) |

## What reviewers say

### SonosTalk

[App page](https://appshunter.io/ios/app/sonostalk/id1513685146)

Transform your iOS device into a voice intercom for your WiFi speakers. Speak or broadcast messages directly through compatible systems like Sonos, Bose, and HEOS. Enjoy features like message voice modification and speaker grouping.

**Highlights:** Speak through WiFi speakers, Broadcast messages via WiFi speakers, Support message voice change, Support grouping WiFi speakers, Support restoring playback, Support mic reverb effect

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntercomWiFi Lifetime Service | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎙️ Clear and reliable audio broadcasting
- 🌙 Dark mode support
- 🔊 Voice effects and reverb customization
- ⚡ Quick setup and easy speaker grouping

**What reviewers complain about**

- 🐛 Frequent connectivity issues with speakers
- ❌ Incompatibility with S1 Sonos systems
- ⚠️ Broken after recent iOS updates
- 🔌 Fails to detect speakers on WiFi network
- 💰 Misleading free trial to paid conversion

**Reported bugs**

- App cannot find Sonos speakers after updates
- Stops working with iOS 18.2.x and later
- S1 controller compatibility broken
- Speaker detection fails on WiFi networks
- Broadcasting stops working after first or second message

**Requested features**

- Pre-recorded voice or music with scheduled playback
- Additional start tone options
- More mic reverb effect variations
- Saved speaker groups in settings
- Manual IP address input option


### Interphone Unite

[App page](https://appshunter.io/ios/app/interphone-unite/id1562292901)

This application allows users to manage their compatible Interphone communication devices. It facilitates the creation and management of intercom groups, saving speed dial presets, and storing FM radio stations. Users can also access device settings and firmware updates.

**Highlights:** Manage intercom groups, Save speed dial presets, Preset FM radio stations, Access device settings, View product guide, Manage intercom pairing, Receive firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SonosTalk free?

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

### Is Interphone Unite free?

Interphone Unite is free to download, with no in-app purchases.

### Do SonosTalk or Interphone Unite have ads?

Neither SonosTalk nor Interphone Unite shows ads.

### Which is updated more often, SonosTalk or Interphone Unite?

SonosTalk ships an update every 3 weeks, and Interphone Unite every 3 months. Most recently, SonosTalk was updated on October 23, 2026 and Interphone Unite 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.*