# The Walks Pro vs Sonosphères

The clearest difference is price: Sonosphères at Free against The Walks Pro's $3.99. Sonosphères also leads on update cadence (every 9 months vs every 40 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Sonosphères is free to download; The Walks Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Walks Pro ships an update every 40 months, Sonosphères every 9 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | The Walks Pro | Sonosphères |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 9 months** |
| Size | 46 MB | 75 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rimini Apparat GbR](https://appshunter.io/developer/1571985006) | [Orbe](https://appshunter.io/developer/393122633) |

## What reviewers say

### The Walks Pro

[App page](https://appshunter.io/ios/app/the-walks-pro/id6446093925)

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

**In-app purchases:** none


### Sonosphères

[App page](https://appshunter.io/ios/app/sonospheres/id6447363889)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Walks Pro free?

The Walks Pro costs $3.99, with no in-app purchases.

### Is Sonosphères free?

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

### Do The Walks Pro or Sonosphères have ads?

Neither The Walks Pro nor Sonosphères shows ads.

### Which is updated more often, The Walks Pro or Sonosphères?

The Walks Pro ships an update every 40 months, and Sonosphères every 9 months. Most recently, The Walks Pro was updated on October 27, 2026 and Sonosphères on October 27, 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.*