Audio Function Generator vs Generate Frequency Sounds Hz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio Function Generator
Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.
- Generate sine, square, triangle, and sawtooth tones
- Frequency and volume sweep generation
- Noise generation (white, pink, violet, etc.)
- Custom preset creation and saving
- Extended frequency range (PRO feature)
- Multi-tone playback (PRO feature)
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This is the highly recommended and praised Function Generator App - an amazingly great and powerful tone generator. Enriched with a vast amount of features yet it is extremely intuitive and designed for simplicity. Get to know this great App now! It is very well maintained and has received considerable upgrades over the past years. So, … what can you do with this App? • 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). • PLAY VOLUME SWEEPS (from minimum to maximum volume). • Try the SWEEP REPEAT / WOBBLE function. • Try the MUSIC TONES PLAYBACK. • Experiment with the huge FINE TUNE SELECTON, PRESETS SELECTION! • Or create your own CUSTOM PRESETS! • And SAVE an endless amount of CONFIGURATIONS (Frequency, Sweep, Noise) for later quick access and direct playback function. • Even play back different kinds of NOISE – White, Pink, Violet, Grey, Brown, Blue is also supported. The Function Generator is AMAZINGLY INTUITIVE and SIMPLE to use! AND THESE ARE THE ADVANCED SETTINGS/FEATURES (upgrade to PRO required): => Extending The Frequency Range (1Hz - 21kHz) => Extending The Sweep Times (0.1s - 600s) => Changing Min/Max Slider Frequency Ranges => Changing Max Sweep Time Slider Range => Changing Signal Amplitude => Enabling Of The Sweep Repeat / Wobble Function => Frequency Slider Setting to Linear or Logarithmic => Left/Right Channel Individual Selection => Permanently Saving Custom Presets => Saving Of Endless Number Of Audio Configurations => Phase Out Setting (custom phase shift of the generated signal) => BPM (Beats per Minute) Feature => Dual Function Generator => MultiTone Generator (playback of up to eight individual tones) => Background Theme Selection (Light/Dark) Check out the tutorial page: www.ee-toolkit.com/audio-function-generator
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.
- 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
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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/
Screenshots
Verdict
The clearest difference is review sentiment: Audio Function Generator at 77% against Generate Frequency Sounds Hz's 30%. Audio Function Generator also leads on rating (4.7 vs 3.6) and ads (none vs shown). Generate Frequency Sounds Hz's advantage is monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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. Audio Function Generator sells 1 one-off in-app purchase and Generate Frequency Sounds Hz sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Audio Function Generator holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Audio Function Generator has 2.2K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 77% of Audio Function Generator's written reviews are positive against 30% of Generate Frequency Sounds Hz's.
Audio Function Generator ships an update every 6 weeks, Generate Frequency Sounds Hz every 4 months. The most recent releases landed on September 24, 2026 and August 18, 2026 respectively.
| Parameter | Audio Function Generator | Generate Frequency Sounds Hz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.2K ratings) — better | 3.6 (14 ratings) |
| Positive reviews | 77.1% of reviews — better | 30.0% of reviews |
| Number of ratings | 2.2K — better | 14 |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Gruber | Kevin Ghori |
Customer experience
Audio Function Generator
Generate Frequency Sounds Hz
Bugs and requests
Audio Function Generator
Reported bugs
4 issues- Crashes on launch
- Volume slider issues
- Airplay not working
- Sound distortion when display is active
Requested features
6 requests- Add download/save feature for custom sounds
- Improve sweep function (continuous mode, better frequency control)
- Add more multi-frequency rows
- Implement 432Hz base frequency option
- Add phase control for noise generators
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- Improve accessibility (VoiceOver support)
Generate Frequency Sounds Hz
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Audio Function Generator
- Upgrade to PRO$9.99
Generate Frequency Sounds Hz
- Generate Frequency Weekly Plan$4.997 Days
- Generate Frequency Monthly Plan$9.991 Month
- Generate Frequency Yearly Plan$49.991 Year
Questions
Is Audio Function Generator free?
Is Generate Frequency Sounds Hz free?
Which has better reviews, Audio Function Generator or Generate Frequency Sounds Hz?
Do Audio Function Generator or Generate Frequency Sounds Hz have ads?
Which is updated more often, Audio Function Generator or Generate Frequency Sounds Hz?
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