# UDIgi vs Sonos｜S1 & S2 Controller

The clearest difference is in-app purchases: UDIgi at none against Sonos｜S1 & S2 Controller's 5. UDIgi also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sonos｜S1 & S2 Controller sells 5 in-app purchases, starting at $5.99 per 7 days. UDIgi asks for nothing beyond the download.

UDIgi ships an update monthly, Sonos｜S1 & S2 Controller every 6 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | UDIgi | Sonos｜S1 & S2 Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (33 ratings)](https://appshunter.io/ios/app/sonoss1-and-s2-controller/id6760191648/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 26 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BizDev & Strategy](https://appshunter.io/developer/1047278965) | [SmartSound Systems Ltd](https://appshunter.io/developer/1883078225) |

## What reviewers say

### UDIgi

[App page](https://appshunter.io/ios/app/udigi/id6443860256)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sonos｜S1 & S2 Controller

[App page](https://appshunter.io/ios/app/sonoss1-and-s2-controller/id6760191648)

Control your audio system from your phone. Connect speakers and headphones, stream music from various sources, and manage playback seamlessly. Discover songs and enjoy an optimized interface for a master sound experience.

**Highlights:** Connect speakers and headphones, Stream music from files and services, Identify songs, Control playback and volume, Browse audio content, Optimized interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| S1・S2 \| Control Speakers | $5.99 | per 7 days |
| S1・S2 \| Home Sound Systems | $5.99 | per 7 days |
| S1・S2 Controller for Sonos | $7.99 | per 7 days |
| Sonos S1 & S2 Controller | $19.99 | per month |
| Sonos Speaker Controller | $39.99 | per year |


## Frequently asked questions

### Is UDIgi free?

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

### Is Sonos｜S1 & S2 Controller free?

Sonos｜S1 & S2 Controller is free to download, with in-app purchases available.

### Do UDIgi or Sonos｜S1 & S2 Controller have ads?

Neither UDIgi nor Sonos｜S1 & S2 Controller shows ads.

### Which is updated more often, UDIgi or Sonos｜S1 & S2 Controller?

UDIgi ships an update monthly, and Sonos｜S1 & S2 Controller every 6 weeks. Most recently, UDIgi was updated on October 12, 2026 and Sonos｜S1 & S2 Controller on October 9, 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.*