Live Spectrogram vs WAV Audio File Generator PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Live Spectrogram
Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.
- Real-time audio visualization
- Frequency analysis
- Time-based spectrum display
- Intensity shown by color
- Singing voice perfection
- Animal call analysis
- Sound source identification
Read full descriptionHide full description
Visualize audio with this handy tool. It displays the frequencies of sound around you over time. The horizontal axis is time, the vertical is frequency, and the intensity of frequencies is shown using pretty shades of red. Use it to: Perfect your singing voice Analyze the call of animals Identify and locate annoying sounds around your house Learn about the world of frequency analysis I hope you enjoy this handy little tool!
WAV Audio File Generator PRO
Create high-quality WAV audio files with precise control over tones, sweeps, and noise. Supports various waveforms, sampling rates, channels, and bit depths for professional audio production and experimentation.
- Generate tones, sweeps, and noise
- Supports Sine, Rectangle, Triangle, Sawtooth waveforms
- Adjustable sampling rates (44.1kHz to 192kHz)
- Mono or stereo channel options
- 16-bit or 32-bit bit depth
- User-friendly design
Read full descriptionHide full description
The WAV Audio File Generator is the ultimate tool for generating high-quality audio files. Whether you're a sound designer, musician, or audio enthusiast, this App empowers you to craft pristine WAV files with precision and ease. --- Flexible Audio Modes --- Tone: Generate tones with unmatched clarity. Sweep: Produce dynamic frequency sweeps across your chosen range. Noise: Add depth and texture with customisable noise generation. --- Waveform Variety --- Create audio files using versatile waveforms: Sine, Rectangle, Triangle, Sawtooth --- Flexible Audio Settings --- Sampling Rates: Choose from 44.1kHz up to an ultra-high 192kHz for crystal-clear sound. Channels: Mono or stereo—your choice. Bit Depth: Select 16-bit or 32-bit depth for uncompromising audio fidelity. --- From Trusted Experts --- Brought to you by the creators of the popular Audio Function Generator App, WAV Audio File Generator combines professional-grade performance with user-friendly design. Whether you're producing audio for music, testing sound systems, or experimenting with new sonic textures, WAV Audio File Generator is the perfect companion. Download today!
Screenshots
Verdict
The clearest difference is review sentiment: Live Spectrogram at 63% against WAV Audio File Generator PRO's 0%. Live Spectrogram also leads on rating (4.8 vs 4.0) and price ($1.99 vs $9.99). WAV Audio File Generator PRO's advantage is update cadence (every 5 days vs every 31 months). On ratings volume, 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
Live Spectrogram costs $1.99 and WAV Audio File Generator PRO $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Live Spectrogram holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 63% of Live Spectrogram's written reviews are positive against 0% of WAV Audio File Generator PRO's.
Live Spectrogram ships an update every 31 months, WAV Audio File Generator PRO every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Live Spectrogram | WAV Audio File Generator PRO |
|---|---|---|
| Price | $1.99 — better | $9.99 |
| Rating | 4.8 (6 ratings) — better | 4.0 (5 ratings) |
| Positive reviews | 62.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 31 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 15 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Krueger Systems, Inc. | Thomas Gruber |
Customer experience
Live Spectrogram
WAV Audio File Generator PRO
In-app purchases
Live Spectrogram
No in-app purchases
WAV Audio File Generator PRO
No in-app purchases
Questions
Is Live Spectrogram free?
Is WAV Audio File Generator PRO free?
Which has better reviews, Live Spectrogram or WAV Audio File Generator PRO?
Do Live Spectrogram or WAV Audio File Generator PRO have ads?
Which is updated more often, Live Spectrogram or WAV Audio File Generator PRO?
Other comparisons
