Comparison

Generate Frequency Sounds Hz vs Granula Synth

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

Head to head
About

Generate Frequency Sounds Hz

Generate various sound waves and frequencies with this utility app. It offers single and multi-oscillator modes, binaural beats, and a dedicated test for bass and sub-woofers. Explore ultrasonic sounds and noise generation.

Highlights
  • Single oscillator for single frequency waves
  • Multi-oscillator for multiple sound waves
  • Binaural beats with carrier and beat frequencies
  • Bass/sub-woofer testing
  • Generate ultrasonic sound and noise
Features
Read full description

If you want to generate sound waves at different frequencies and in different patterns then using this app you can do so. In Generate Frequency Sounds Hz app you will get the following options: 1) Single Oscillator: - Here you can generate a single frequency wave. 2) Multi Oscillator: - Here you can generate multiple sound waves with the same or different frequencies. 3) Binaural Beats: - Here you can set a carrier frequency and a beast frequency. 4) Bass/Sub-woofers Test: - For this test, you have to use your headphones or sub-woofers. So download the Generate Frequency Sounds Hz app to create different sound wave frequencies, ultrasonic sound, noise, sound effects, etc. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Granula Synth

Explore new soundscapes by manipulating granular audio. This app offers a library of presets, custom sound import, and extensive parameter adjustments for unique music creation. Save your settings and share your sonic experiments.

Highlights
  • Granular sound manipulation
  • Preset library
  • Custom sound import
  • Parameter adjustment
  • Save user settings
  • Share audio recordings
Features
Read full description

Push the boundaries of sound design. Granula Synth turns granular synthesis into a playground — grab tiny grains of audio, scatter them across the waveform, and shape them into pads, textures, and soundscapes no other synth can make. What's inside: - Curated preset library, crafted by sound designers - Deep grain controls — length, position, direction, pitch, and more - Powerful modulation matrix with dual LFOs and chaos generators - Built-in envelope, EQ, and FX chain - Import your own audio or record directly in the app - Save, organize, and share your presets - Export your ideas straight to your DAW Whether you're scoring film, building ambient textures, or just exploring new sonic territory, Granula Synth gives you granular control over every grain of sound. Privacy Policy: https://sites.google.com/view/castles-trip-privacy-policy Terms of Use: https://sites.google.com/view/granula-tos

Screenshots

Generate Frequency Sounds Hz4 screens
Granula Synth4 screens

Verdict

The call

The clearest difference is rating: Generate Frequency Sounds Hz at 3.6 against Granula Synth's 1.8. Generate Frequency Sounds Hz also leads on update cadence (every 4 months vs every 25 months) and monetization model (ad-supported vs freemium). Granula Synth's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, in-app purchases 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. Generate Frequency Sounds Hz sells 3 in-app purchases, starting at $4.99 per 7 days and Granula Synth sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Generate Frequency Sounds Hz holds the better App Store score, 3.6 against 1.8. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 30% of Generate Frequency Sounds Hz's written reviews are positive against 20% of Granula Synth's.

UpkeepUpdate frequency

Generate Frequency Sounds Hz ships an update every 4 months, Granula Synth every 25 months. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Generate Frequency Sounds Hz versus Granula Synth: the parameters behind the verdict, then further details
ParameterGenerate Frequency Sounds HzGranula Synth
PriceFreeFree
Rating3.6 (14 ratings) — better1.8 (4 ratings)
Positive reviews30.0% of reviews — better20.0% of reviews
Number of ratings14 — better4
Update frequencyEvery 4 months — betterEvery 25 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size8 MB75 MB
Age rating4+4+
DeveloperKevin GhoriStanislav Duplinskiy

Customer experience

Generate Frequency Sounds Hz

All ratings14 ratings
Positive64.3%
Neutral0.0%
Negative35.7%
Written reviews10 reviews
Positive30.0%
Neutral0.0%
Negative70.0%

Granula Synth

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

In-app purchases

3 purchases

Generate Frequency Sounds Hz

Subscriptions3
  • Generate Frequency Weekly Plan$4.997 Days
  • Generate Frequency Monthly Plan$9.991 Month
  • Generate Frequency Yearly Plan$49.991 Year
3 purchases

Granula Synth

Subscriptions3
  • Access to app features3 Days trial$2.991 Month
  • Access to app features3 Days trial$7.493 Months
  • Access to app features3 Days trial$8.996 Months

Questions

Is Generate Frequency Sounds Hz free?
Generate Frequency Sounds Hz is free to download, with in-app purchases available.
Is Granula Synth free?
Granula Synth is free to download, with in-app purchases available.
Which has better reviews, Generate Frequency Sounds Hz or Granula Synth?
Generate Frequency Sounds Hz is rated higher. Generate Frequency Sounds Hz averages 3.6 out of 5 from 14 ratings, while Granula Synth averages 1.8 from 4 ratings.
Do Generate Frequency Sounds Hz or Granula Synth have ads?
Generate Frequency Sounds Hz shows ads; Granula Synth does not.
Which is updated more often, Generate Frequency Sounds Hz or Granula Synth?
Generate Frequency Sounds Hz ships an update every 4 months, and Granula Synth every 25 months. Most recently, Generate Frequency Sounds Hz was updated on November 3, 2026 and Granula Synth on November 3, 2026.

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