MultiTone Generator vs HZP (Hertz Player)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MultiTone Generator
Generate a wide range of audio test tones, including sine, rectangular, triangular, and sawtooth waves. Explore frequency sweeps, noise generation, and customizable settings. Upgrade for advanced features like creating multiple tone combinations and extended frequency ranges.
- Generate sine, rectangular, triangular, and sawtooth waves
- Play frequency sweep test tones
- Sweep repeat/wobble function
- Play white and pink noise
- Customizable frequency and sweep time ranges
- Create up to 16 tone combinations (PRO)
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This is the all-new MultiTone Generator! An amazingly flexible and powerful frequency generator! Works with Audiobus and Audiobus Remote! Upgrade to PRO and CREATE up to 16 tone combinations. Play them individually or combined. PLAY TEST TONES Sine, Rectangular, Triangular and Sawtooth. PLAY FREQUENCY SWEEP TEST TONES in both directions (minimum to maximum frequency and maximum to minimum frequency). Use the SWEEP REPEAT / WOBBLE function. Play back white and pink NOISE. Fully CUSTOMIZABLE Frequency Min-Max ranges and Sweep time range. The MultiTone Generator is AMAZINGLY INTUITIVE and SIMPLE! ADVANCED SETTINGS/FEATURES (upgrade to PRO required): => Extending the frequency range (1Hz - 21kHz) => Extending the sweep times (1s - 600s) => Create up to 16 tone combinations => Changing maximum Sweep time slider range => Frequency slider setting to linear or logarithmic => Full support for the sequence playback menu => Full support for the remote play menu => Save/Load all configurations By using this app, you agree to Apple’s Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HZP (Hertz Player)
Transform your existing music library by re-tuning it to 432 Hz and Solfeggio frequencies in real-time. This app offers an immersive audio-visual experience, making it easy to unwind, focus, or create a calming atmosphere.
- Real-time frequency re-tuning
- 432 Hz and Solfeggio frequencies
- Connects to Apple Music
- Includes free Audius music catalog
- Audio-responsive visualizer
- Sleep timer
- Bulk playlist creation
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Re-tune the music you already love to 432 Hz and the Solfeggio frequencies — in real time, in one tap. Trusted by over 25,000 sound, energy & frequency enthusiasts worldwide. You already choose the quality of the food you eat, the water you drink, and the air you breathe. Now you can choose the quality of the audio frequencies your mind, body & soul absorb every day. Imagine your entire music collection re-tuned to any Solfeggio Frequency or the "magical earth tone," 432 Hz — at the click of a button. HZP infuses the music you already listen to with the sound and feel of the 432 Hz and Solfeggio world, instantly. + Save thousands of hours converting music files + Save hundreds of dollars re-buying tracks + Enjoy unlimited real-time frequency re-tuning + No duplicate files or hard-drive clutter + Works on your iPhone, Mac, CarPlay & Apple TV + No technical skills required — zero learning curve Re-tune any song to any Solfeggio Frequency and 432 Hz with no downloading, sorting, or converting. Just press play. — WHAT LISTENERS LOVE IT FOR — + Winding down and relaxing + Setting the mood for meditation & yoga + Getting in the zone for focus & creativity + Creating a calm, unwinding atmosphere at home + Supporting a personal sound & energy practice + Raising your vibration + Elevating everyday listening — CONNECT TO YOUR APPLE MUSIC ACCOUNT — + Automatically import all of the music you own + Enjoy Apple Music playlists — FREE AUDIUS MUSIC CATALOG INCLUDED — + Pure-tone Solfeggio frequencies + Hours of guided meditations + Hour-long DJ sets for workouts & parties + Relaxation, study & focus music + White noise, ASMR & background sound + Nature sounds: rain, waterfalls, birdsong, crackling fire & more — AUDIO-RESPONSIVE MUSIC VISUALIZER — Pick your music, set your frequency, and watch it come to life. + Experience your music in a whole new audio-visual way + Mesmerizes kids and adults alike + A hit with friends — fills the room with delight + "Turns any song into an animated music video!" — MADE FOR THE WAY YOU LISTEN — + Favorites: tap the heart to save any song and find it again fast + Bulk playlists: build lists from entire folders and artists in seconds + Sleep timer: set a countdown and let the music stop on its own + Sort by duration: instantly find long, uninterrupted tracks and DJ sets for hikes, workouts, meditation and more + Share: send friends and fans a track in the exact frequency you love — visualizer included "HZP is a revolution in music technology!" Download HZP and start hearing your music at 432 Hz and the Solfeggio frequencies today. HZP is a music player for entertainment and relaxation. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any condition. Frequency and sound-healing experiences are subjective and vary from person to person. Terms of service: https://hzp.co/terms/ Privacy policy: https://hzp.co/privacy/
Screenshots
Verdict
The clearest difference is rating: MultiTone Generator at 4.6 against HZP (Hertz Player)'s 3.9. MultiTone Generator also leads on review sentiment (80% vs 59%) and ratings volume (360 vs 111). HZP (Hertz Player)'s advantage is update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model 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. MultiTone Generator sells 7 in-app purchases, starting at $1.49 per month and HZP (Hertz Player) sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
MultiTone Generator holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 360 and 111 respectively. Written reviews point the same way: 80% of MultiTone Generator's written reviews are positive against 59% of HZP (Hertz Player)'s.
MultiTone Generator ships an update monthly, HZP (Hertz Player) fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | MultiTone Generator | HZP (Hertz Player) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (360 ratings) — better | 3.9 (111 ratings) |
| Positive reviews | 80.0% of reviews — better | 59.0% of reviews |
| Number of ratings | 360 — better | 111 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 15.5 — better | 16.6 |
| Further details — not scored | ||
| Size | 9 MB | 97 MB |
| Age rating | 4+ | 12+ |
| Developer | Thomas Gruber | SYQEL INC |
Customer experience
MultiTone Generator
HZP (Hertz Player)
User reviews
MultiTone Generator
From 360 App Store ratingsWhat we love
- ✨ Sleek UI update
- 🔊 Tinnitus simulation accuracy
- 💡 Useful for frequency healing
- 🎶 Aids musical tuning understanding
- 💯 Great value for price
Room to improve
- 📱 iPhone frequency title readability
- 💰 Features moved to paid tier
- 💸 Deceptive update practices
- 🔊 Left/right speaker switch malfunction
- 🔋 Battery drain when in background
HZP (Hertz Player)
From 111 App Store ratingsWhat we love
- 💡 Innovative frequency tuning
- 🎶 Great music experience
- ✨ Sleek design and UI
- 🧘♀️ Improves well-being
- 🎧 High-quality audio output
Room to improve
- 💸 Deceptive subscription traps
- 💰 Price increases
- 🚫 Can't change frequency without pay
- ⚠️ Developer unresponsiveness
- 📉 Limited song access
Bugs and requests
MultiTone Generator
Reported bugs
4 issues- Left and right speaker switches do not work
- App drains battery when in background
- Amplitude difficult to adjust on iPhones
- High battery consumption after iOS 11 upgrade
Requested features
11 requests- Custom frequency names (bold)
- Reorder frequency list
- Display saved preset names at top
- Sweeping duration less than 0.1s
- Create and save multiple tracks
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- More frequency rows to add
- Create and name groupings of frequencies
- Summation of multiple waves in a single waveform
- Logarithmic frequency selection
- Auto-stop tones after X seconds
- Tones auto-stop on app minimize
HZP (Hertz Player)
Reported bugs
14 issues- App doesn't work
- Gets stuck in 'select music' section
- Continue button unresponsive
- Doesn't work at all after registration
- App is buggy
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- Crashes
- Doesn't play music
- Unable to retrieve songs from library
- Freezes
- Consistently crashing
- Not playing many songs
- App crashes immediately when choosing a song
- App crashes when trying to play a song
- Updates are finicky
Requested features
6 requests- Add back Apple Music support
- Fix one song at a time playback with Apple Music
- Offline listening capability
- Improve UI and user-friendliness
- Add playlist saving
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- Add play all/shuffle from playlist functionality
In-app purchases
MultiTone Generator
- MultiTone PRO for one month$1.491 Month
- MultiTone PRO+ for one month$2.991 Month
- MultiTone PRO for one year$7.991 Year
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- MultiTone PRO+ for one year$14.991 Year
- MultiTone PRO Lifetime Access$9.99
- MultiTone PRO+ Lifetime Access$9.99
- MultiTone PRO+ Lifetime Access$19.99
HZP (Hertz Player)
- HZP Core - Monthly$2.991 Month
- HZP Re:tune - Monthly$9.991 Month
- HZP Amplify - Monthly$19.991 Month
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- HZP Core - Yearly$29.991 Year
- HZP Re:tune - Yearly$99.991 Year
- HZP Amplify - Yearly$199.991 Year
Questions
Is MultiTone Generator free?
Is HZP (Hertz Player) free?
Which has better reviews, MultiTone Generator or HZP (Hertz Player)?
Do MultiTone Generator or HZP (Hertz Player) have ads?
Which is updated more often, MultiTone Generator or HZP (Hertz Player)?
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