# Hot Soap Studios vs S1

The clearest difference is in-app purchases: Hot Soap Studios at none against S1's 5. Hot Soap Studios also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. S1 sells 5 in-app purchases, starting at $2.99 per 7 days. Hot Soap Studios asks for nothing beyond the download.

Hot Soap Studios ships an update every 2 weeks, S1 every 5 weeks. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Hot Soap Studios | S1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (88 ratings)](https://appshunter.io/ios/app/s1-s2-controller-for-sonos/id6670489178/reviews)** |
| Number of ratings | — | **88** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 54 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THINKCRM LTD](https://appshunter.io/developer/1589024864) | [Premier Mobile Apps](https://appshunter.io/developer/1766501140) |

## What reviewers say

### Hot Soap Studios

[App page](https://appshunter.io/ios/app/hot-soap-studios/id6446049645)

**Features:** macOS Compatibility

**In-app purchases:** none


### S1

[App page](https://appshunter.io/ios/app/s1-s2-controller-for-sonos/id6670489178)

Control your Sonos and other Bluetooth speakers with ease. Automatically discover nearby speakers and stream music from your gallery or local storage. Record and play sound clips on demand for a more powerful audio experience.

**Highlights:** Automatic speaker detection, Stream music from gallery, Stream music from local storage, Resume previous cast sessions, Record and play sound clips

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sonos Speaker Control | $2.99 | per 7 days |
| Speaker Controller Weekly | $3.99 | per 7 days |
| Yearly Sonos Speaker Control | $9.99 | per year |
| S1 S2 Speaker Lifetime Premium | $7.99 | one-time |
| Speaker Controller Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Hot Soap Studios free?

Hot Soap Studios is free to download, with no in-app purchases.

### Is S1 free?

S1 is free to download, with in-app purchases available.

### Do Hot Soap Studios or S1 have ads?

Neither Hot Soap Studios nor S1 shows ads.

### Which is updated more often, Hot Soap Studios or S1?

Hot Soap Studios ships an update every 2 weeks, and S1 every 5 weeks. Most recently, Hot Soap Studios was updated on October 12, 2026 and S1 on October 11, 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.*