Comparison

Sound Generator Frequency Hz vs YPA Control

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

Head to head
About

Sound Generator Frequency Hz

Generate precise audio tones and sound waves across a wide frequency range. Ideal for testing speakers, tuning instruments, exploring hearing, and audio experimentation. Offers multiple waveform types and advanced controls for professional and educational use.

Highlights
  • Generate frequencies from 1Hz to 22,000Hz
  • Multiple waveform types (sine, square, triangle, sawtooth)
  • Speaker and headphone testing
  • Musical instrument tuning
  • Hearing range exploration
  • Save and reuse frequency presets
  • Background playback
Features
Read full description

Sound Generator - Frequency Hertz is a powerful audio frequency generator designed for musicians, audio engineers, students, educators, and anyone interested in sound. Generate precise tones and sound waves from 1Hz to 22,000Hz using multiple waveform types, making it ideal for speaker testing, instrument tuning, hearing range checks, and audio experimentation. Sound Generator - Frequency Hertz Features Generate Accurate Frequencies
 • Create tones from 1Hz to 22,000Hz
 • Generate sine, square, triangle, and sawtooth waves
 • High-precision frequency control for professional use
 • Smooth audio playback with adjustable frequency steps Test Speakers & Headphones
 • Check bass and treble performance
 • Identify distortion and frequency response issues
 • Evaluate headphones, earbuds, and external speakers Tune Musical Instruments
 • Tune guitars, violins, pianos, and other instruments
 • Select musical notes quickly
 • Accurate frequency matching for better tuning Explore Your Hearing Range
 • Check audible frequencies across the human hearing spectrum
 • Compare low and high-frequency perception
 • Useful for educational and personal audio experiments Water Removal Sound Generator
 • Generate frequencies that may help remove trapped water from speakers
 • Quick access to commonly used cleaning frequencies Advanced Controls
 • Fine-tune frequencies using sliders and adjustment buttons
 • Adjustable frequency control
 • Linear and logarithmic frequency scales
 • Customizable frequency ranges and step sizes Save & Reuse Presets
 • Save favorite frequencies for quick access
 • Load presets anytime
 • Continue playback in the background while using other apps Sound Generator - Frequency Hertz is designed for
 • Audio engineers
 • Musicians and music students
 • Teachers and educators
 • Sound enthusiasts
 • Speaker and headphone testers
 • Anyone curious about sound and frequency behaviour Important Notice Sound Generator - Frequency Hertz is not a medical device and is not intended to diagnose, treat, or prevent any medical condition. Hearing checks performed with this app are for informational purposes only. For the most accurate results, use quality headphones or external speakers, as mobile device speakers may have limitations at very low or very high frequencies. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

YPA Control

Features
Read full description

YPA Control is the companion app for compatible YPA audio hardware, including YPA MicLink. Connect your device to configure microphone inputs, monitor levels, manage hardware settings, save presets, view device information, and install signed firmware updates. On iPhone, YPA Control communicates with compatible hardware over Bluetooth Low Energy. Audio remains on the YPA hardware and is not transmitted over Bluetooth. Features: - Configure input gain and channel controls - Enable supported hardware options such as 5V Bias, high-pass filtering, monitoring, and loopback - View live device status and metering - Save and recall presets - Identify the connected product, hardware revision, firmware version, protocol version, and serial number - Install compatible signed firmware updates with recovery support

Screenshots

Sound Generator Frequency Hz4 screens
YPA Control4 screens

Verdict

The call

The clearest difference is in-app purchases: YPA Control at none against Sound Generator Frequency Hz's 2. YPA Control also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). 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. Sound Generator Frequency Hz sells 2 in-app purchases, starting at $1.99 per 7 days. YPA Control asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Sound Generator Frequency Hz versus YPA Control: the parameters behind the verdict, then further details
ParameterSound Generator Frequency HzYPA Control
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.013.0 — better
Further details — not scored
Size10 MB17 MB
Age rating4+4+
DeveloperDonda ArvindbhaiYPA MICROPHONES INC

In-app purchases

2 purchases

Sound Generator Frequency Hz

Subscriptions1
  • Weekly Premium7 Days trial$1.997 Days
One-time1
  • Lifetime Premium$19.99
None

YPA Control

No in-app purchases

Questions

Is Sound Generator Frequency Hz free?
Sound Generator Frequency Hz is free to download, with in-app purchases available.
Is YPA Control free?
YPA Control is free to download, with no in-app purchases.
Do Sound Generator Frequency Hz or YPA Control have ads?
Sound Generator Frequency Hz shows ads; YPA Control does not.

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