# WalkingTestApp vs Acoustical Pyramid

The clearest difference is update cadence: Acoustical Pyramid at every 8 days against WalkingTestApp's every 2 months. WalkingTestApp's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. WalkingTestApp sells 2 one-off in-app purchases and Acoustical Pyramid sells 2 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.

WalkingTestApp ships an update every 2 months, Acoustical Pyramid every 8 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | WalkingTestApp | Acoustical Pyramid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/acoustical-pyramid-sounds/id6468339556/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 26 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Schmidt](https://appshunter.io/developer/397235339) | [Thomas Allen](https://appshunter.io/developer/1709765283) |

## What reviewers say

### WalkingTestApp

[App page](https://appshunter.io/ios/app/walkingtestapp/id6447526703)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Customize your walking times | $2.99 | one-time |
| Customize your walking time | $2.99 | one-time |


### Acoustical Pyramid

[App page](https://appshunter.io/ios/app/acoustical-pyramid-sounds/id6468339556)

Discover a world of healing sounds designed to promote deep meditation and inner peace. This app offers a variety of global sounds to help you achieve tranquility, whether you're a beginner or an experienced meditator. Immerse yourself in unique audio experiences that manipulate brain waves for a more centered and mindful you.

**Highlights:** Global healing sounds, Deep meditation aid, Brainwave manipulation audio, Inner peace and tranquility, Mindfulness journey support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $15.00 | per month |
| Yearly Subscription | $90.00 | per year |


## Frequently asked questions

### Is WalkingTestApp free?

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

### Is Acoustical Pyramid free?

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

### Do WalkingTestApp or Acoustical Pyramid have ads?

Neither WalkingTestApp nor Acoustical Pyramid shows ads.

### Which is updated more often, WalkingTestApp or Acoustical Pyramid?

WalkingTestApp ships an update every 2 months, and Acoustical Pyramid every 8 days. Most recently, WalkingTestApp was updated on September 18, 2026 and Acoustical Pyramid on September 17, 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.*