Comparison

HzDetect Music Frequency Tuner vs RewindClock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HzDetect Music Frequency Tuner

Instantly discover the tuning frequency of music around you. This app uses song recognition and advanced analysis to reveal if a track is tuned to standard concert pitch or other frequencies, offering a new dimension to your listening experience.

Highlights
  • Detect music tuning frequency
  • Shazam-powered song recognition
  • Analyze frequency breakdown
  • View deviation from standard pitch
  • Retune tracks to Solfeggio frequencies
  • Privacy-focused data handling
Features
Read full description

Discover the tuning Frequency Behind Your Music HzDetect reveals the anchor tuning of the music around you — instantly. Using Shazam-powered song recognition and advanced frequency analysis, HzDetect shows you whether a track is tuned to 440 Hz, 432 Hz, or another pitch (Solfeggio). Because what you hear… has a frequency. Scan Any Song • Identify music playing around you • Instantly detect its tuning • See deviation from standard concert pitch Whether you're at a café, gym, concert, or listening at home — HzDetect gives you clarity. Understand What You Actually Listen To Detect the frequency tuning for any song • Analyze your recently played tracks • View the frequency breakdown • Validate your tuning assumptions Your favorite music, revealed in a new dimension. Hear It Differently After detection, preview the same track retuned to your preferred Solfeggio frequency via HZP. One tap. Instant comparison. Experience the difference for yourself. Built for: • Music lovers • Audio enthusiasts • Musicians • Sound engineers • Curious minds No hype. No guesswork. Just transparency. Why HzDetect? Most apps tell you what you’re listening to. HzDetect tells you how it’s tuned. Privacy First • No selling of listening data • Detection processed securely Your music habits stay yours.

About

RewindClock

Features
Read full description

A Different Way to See Time Watching the hands of REWIND turn counter-clockwise isn't about checking the hour; it’s about a moment of detachment. It serves as a gentle reminder to breathe, to reflect, and to find calm in a world that never stops moving. Key Features: • Reverse Rotation: Experience the unique, meditative flow of time moving counter-clockwise. • Home Screen Widgets: Keep a piece of tranquility on your home screen. Fully supports iOS widgets with your custom configurations. • Zen Mode: Tap the clock face to hide the UI. Perfect for focus, meditation, or as a beautiful bedside companion. • Ritualistic Design: Immersive backgrounds with ultra-thin material textures and fluid 60 FPS mechanical animations. • Time Zone Exploration: Easily track different time zones with a unique, tactile ruler interface. • Personalized Style: Choose between Minimalist and Traditional dials, and multiple face styles (Auto Day/Night, Transparent Light/Dark). Simple & Private REWIND is a passion project. It is completely free, contains no ads, and requires no account. Your data stays on your device, exactly where it belongs.

Screenshots

HzDetect Music Frequency Tuner2 screens
RewindClock4 screens

Verdict

The call

The clearest difference is in-app purchases: RewindClock at none against HzDetect Music Frequency Tuner's 1. RewindClock also leads on ads (none vs shown). HzDetect Music Frequency Tuner's advantage is iOS requirement (15.0 vs 18.6). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HzDetect Music Frequency Tuner sells 1 one-off in-app purchase. RewindClock asks for nothing beyond the download.

Scorecard3 real differences · 7 level
HzDetect Music Frequency Tuner versus RewindClock: the parameters behind the verdict, then further details
ParameterHzDetect Music Frequency TunerRewindClock
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS15.0 — better18.6
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperSYQEL INC春旭 左

In-app purchases

1 purchases

HzDetect Music Frequency Tuner

One-time1
  • HZ Detect Pro$14.99
None

RewindClock

No in-app purchases

Questions

Is HzDetect Music Frequency Tuner free?
HzDetect Music Frequency Tuner is free to download, with in-app purchases available.
Is RewindClock free?
RewindClock is free to download, with no in-app purchases.
Do HzDetect Music Frequency Tuner or RewindClock have ads?
HzDetect Music Frequency Tuner shows ads; RewindClock does not.

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