# Rivers 4K vs Ask for Sonos

The clearest difference is price: Ask for Sonos at Free against Rivers 4K's $0.99. Rivers 4K's advantage is ads (none vs shown) and update cadence (every 3 months vs every 9 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Ask for Sonos is free to download; Rivers 4K costs $0.99 up front. Rivers 4K sells 2 in-app purchases, starting at $0.99 per month and Ask for Sonos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rivers 4K ships an update every 3 months, Ask for Sonos every 9 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Rivers 4K | Ask for Sonos |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ask-for-sonos/id6502573406/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 17 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) | [RTA Apps Ltd](https://appshunter.io/developer/963578395) |

## What reviewers say

### Rivers 4K

[App page](https://appshunter.io/ios/app/rivers-4k/id6472048082)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rivers Full Version | $0.99 | per month |
| Rivers Full Version | $8.99 | per year |


### Ask for Sonos

[App page](https://appshunter.io/ios/app/ask-for-sonos/id6502573406)

Discover commands and create custom phrases for your Sonos devices. This app allows direct voice interaction and offers a fun way to explore responses, making your smart speaker experience more engaging. It's designed to help you unlock the full potential of your Sonos system.

**Highlights:** Learn Sonos commands, Create custom phrases, Direct voice interaction, Explore Sonos responses, Share custom phrases, Party game feature

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $0.99 | one-time |


## Frequently asked questions

### Is Rivers 4K free?

Rivers 4K costs $0.99, and also offers in-app purchases.

### Is Ask for Sonos free?

Ask for Sonos is free to download, with in-app purchases available.

### Do Rivers 4K or Ask for Sonos have ads?

Ask for Sonos shows ads; Rivers 4K does not.

### Which is updated more often, Rivers 4K or Ask for Sonos?

Rivers 4K ships an update every 3 months, and Ask for Sonos every 9 months. Most recently, Rivers 4K was updated on October 23, 2026 and Ask for Sonos on October 5, 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.*