Z vs High Frequency Highway
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z
Generate audio frequencies for personal wellness and experimental use. Explore over 1300 sequences for frequency-based practices on your mobile device. This app is for wellness exploration and is not a medical device.
- Rife frequency generator
- Over 1300 sequences
- Audio frequency generation
- Wellness exploration
- Mobile and tablet use
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Z-App is a rife frequency generator designed to generate audio frequencies for wellness. With over 1300 sequences, it allows users to explore frequency-based wellness practices right on their phone or tablet. Disclaimer: Z-App is intended for personal wellness and experimental use only. It is not intended to diagnose, treat, cure, or prevent any medical condition. The frequency lists provided are based on anecdotal and alternative wellness traditions and are not supported by medical evidence. Always consult a healthcare professional before using the app, especially if you have any health concerns. This app should not be used as a substitute for professional medical advice or treatment. Use of the app is at your own discretion.
High Frequency Highway
Utilize a curated library of sounds and a binaural beat generator to improve sleep, focus, and relaxation. This app aims to guide users toward higher states of awareness, promoting emotional well-being and inner peace through meditation and sound.
- Unique audios
- Sleep sounds & melodies
- Binaural beat generator
- High Frequency Hub
- Deep relaxation guidance
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Sound and frequencies to help you sleep, focus, relax and more! Our unique library of sounds and our binaural beat generator is the gem you're looking for. Play our carefully selected sounds, and you will sleep like a baby. Enjoy the high-quality sleep sounds and wake up refreshed. The purpose of High Frequency Highway is to guide you to the higher states of awareness you desire. We restore an ancient balance through meditation and sleep. The simple app can help you grow your emotional well-being through deep relaxation and meditation. Remove your stress and replace it with an abundance of inner peace. Features: - Unique audios - Sleep sounds & melodies - Binaural beat frequency generator - Simple and user-friendly interface - High Frequency Hub of global information that will empower you and make you grateful to be on earth Privacy Policy: https://www.highfrequencyhw.com/privacyprivacy-policy Terms Of Use: https://www.highfrequencyhw.com/privacyterms-conditions & https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Z at none against High Frequency Highway's 10. Z also leads on review sentiment (83% vs 64%). High Frequency Highway's advantage is update cadence (every 9 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. High Frequency Highway sells 10 in-app purchases, starting at $1.99 per 7 days. Z asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Z against 4.7 for High Frequency Highway. Both are backed by a comparable volume of ratings — 433 and 573 respectively. Written reviews are what separate them: 83% of Z's written reviews are positive against 64% of High Frequency Highway's.
Z ships an update every 2 months, High Frequency Highway every 9 days. Both last shipped on October 20, 2026.
| Parameter | Z | High Frequency Highway |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (433 ratings) — better | 4.7 (573 ratings) |
| Positive reviews | 83.3% of reviews — better | 63.9% of reviews |
| Number of ratings | 433 | 573 — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 246 MB |
| Age rating | 17+ | 4+ |
| Developer | Allt Hitt ehf | J Johnson |
Customer experience
Z
High Frequency Highway
User reviews
Z
From 433 App Store ratingsWhat we love
- 🚀 Amazing support for health
- 👍 Help that is accessible
- 🤯 Astounded me
- 📚 Comprehensive List!
- 💫 Love it!
Room to improve
- 🐛 Frozen during session
- 🐛 Frozen
- 🐛 Doesn't stay on
- 🐛 Not working
- 🐛 Stopped playing sound
High Frequency Highway
From 573 App Store ratingsWhat we love
- 😌 Immediate stress relief
- 🧘♀️ Enhanced meditation and sleep
- 🎧 Comfortable and lightweight headphones
- ✨ Dynamic and therapeutic bone conduction sound
- 🎶 Great variety of sounds and frequencies
Room to improve
- 💸 Subscription required for full features
- 🎧 Headphones uncomfortable for lying down
- 🔊 Some sounds are jarring or like noise
- 📱 App crashes randomly and is glitchy
- 🤔 Navigation can be confusing
Bugs and requests
Z
Reported bugs
5 issues- Freezing during session
- Stopping playback when interrupted
- Compatibility issues with newer OS
- Lack of TMJ frequency
- Unexpected volume adjustments
Requested features
6 requests- Sawtooth tone
- Multiple frequencies
- Play controls
- Dark mode
- Back button
Show 1 moreShow fewer
- Users manual
High Frequency Highway
Reported bugs
25 issues- App crashes randomly
- App is glitchy
- Headphones disconnect when using 'Read Your Frequency'
- Subscription not recognized after purchase
- App crashes immediately after opening
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- Cannot log in or restore purchases after getting a new phone
- Error when trying to change password
- Cannot register due to confirmation button being covered by keyboard
- App asks to subscribe even after starting a free trial
- App crashes after a few minutes of use
- Cannot upgrade to paid version
- App refuses to allow access to premium features
- App closes when cancelling notifications
- Paid subscription not recognized
- Headphones don't connect or produce sound
- App is buggy and buttons are not clickable
- App crashes when pressing the 3 lines menu
- Inconsistent continuity of frequency playback
- Buzzing noise in some frequency recordings
- App signs out and requires reinstallation to log in
- App crashes frequently
- App is buggy and closes when pressing a specific button
- App doesn't loop sounds correctly
- App not accessible on MacBook or computer
- App crashes when trying to open it
Requested features
11 requests- Offline mode
- Website/desktop version
- More content within specific categories (e.g., sleep, relief)
- Longer track options
- Ability to loop sounds
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- More information on frequencies and how to maximize use
- Fix for the confirmation button being covered by the keyboard
- Fix for saved frequencies not saving
- Fix for the button that closes the app
- Fix for pop-up notifications every time the app is opened
- Add remote viewing frequency
In-app purchases
Z
No in-app purchases
High Frequency Highway
- BePositive Premium3 Days trial$1.997 Days
- Premium HF User3 Days trial$6.991 Month
- Special offer 38% off7 Days trial$59.991 Year
- One-time unlock of a paid creation.$0.99
- Paid track$0.99
- Unlock Paid Sound – $1.99$1.99
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- Unlock Sound$2.99
- Unlock Sound$3.99
- paidplaylist$9.99
- Septa Sync$39.99
Questions
Is Z free?
Is High Frequency Highway free?
Which has better reviews, Z or High Frequency Highway?
Do Z or High Frequency Highway have ads?
Which is updated more often, Z or High Frequency Highway?
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