---
title: "417hz Solfeggio Sonic Meditation by Glenn Harrold & Ali Calderwood — App Overview"
url: https://marlvel.ai/apps/com-hypnosisaudio-417
category: Health & Fitness
developer: Glenn Harrold Publishing Ltd
platforms: ios
rating: 4.2 (17 ratings)
pricing: paid
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T09:26:27.662Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app is marketed as a powerful tool for emotional release, user feedback highlights significant dissatisfaction regarding the inability to disable the vocal track and technical issues with content accessibility.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 4.2 ★ (17) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.2 |
| Developer | Glenn Harrold Publishing Ltd |

<!-- SECTION: Summary -->
## What is 417hz Solfeggio Sonic Meditation by Glenn Harrold & Ali Calderwood?

417hz Solfeggio Sonic Meditation is a guided audio program by Glenn Harrold and Ali Calderwood designed to facilitate emotional healing. It combines vocal guidance with soundscapes tuned to the 417 Hz Solfeggio frequency to help users dissolve past emotional patterns and trauma.

<!-- SECTION: Key Features -->
## Key Features

- **417 Hz Solfeggio Frequency**: The audio is specifically tuned to a 417 Hz frequency, which the developers claim helps clear emotional blocks and facilitate positive change.
- **Guided Meditation**: Features vocal delivery by Glenn Harrold to guide users through the meditation process.
- **Immersive Soundscapes**: Includes deep, moving soundscapes composed by Ali Calderwood to accompany the meditation.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals interested in guided meditation, sound therapy, and emotional wellness practices.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/417hz-solfeggio-sonic-meditation-by-glenn-harrold-ali/id491618203?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-hypnosisaudio-417)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-hypnosisaudio-417).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*