# Waveform Sound Generator vs Pitch Scope

The clearest difference is review sentiment: Waveform Sound Generator at 75% against Pitch Scope's 0%. Waveform Sound Generator also leads on price ($1.99 vs $2.99) and iOS requirement (10.0 vs 17.6). Pitch Scope's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Waveform Sound Generator costs $1.99 and Pitch Scope $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Waveform Sound Generator ships an update every 8 months, Pitch Scope every 3 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Waveform Sound Generator | Pitch Scope |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/waveform-sound-generator/id1464344882/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 15 MB | 4 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [NOKKEUSI Inc.](https://appshunter.io/developer/482532151) |

## What reviewers say

### Waveform Sound Generator

[App page](https://appshunter.io/ios/app/waveform-sound-generator/id1464344882)

Generate custom sound waves with a single oscillator. Control wave shape, peak characteristics, and frequency to explore the physics of sound and human perception. Ideal for education in physics, music, and sound.

**Highlights:** Customizable waveform generation, Single oscillator, Control peak number, direction, amplitude, and sharpness, Explore sound physics and perception, Frequency range 0.2Hz - 20KHz, Arbitrary waveform with up to 10 peak control points

**Features:** Vision Pro support

**In-app purchases:** none


### Pitch Scope

[App page](https://appshunter.io/ios/app/pitch-scope/id1499600383)

Analyze sound in real time by visualizing its pitch, waveform, and spectrum. Explore the acoustic differences in voices and musical instruments. Understand how different sounds are represented visually.

**Highlights:** Real-time pitch measurement, Waveform display, Spectrum analysis, Voice and instrument sound analysis, Visual comparison of sounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Waveform Sound Generator free?

Waveform Sound Generator costs $1.99, with no in-app purchases.

### Is Pitch Scope free?

Pitch Scope costs $2.99, with no in-app purchases.

### Do Waveform Sound Generator or Pitch Scope have ads?

Neither Waveform Sound Generator nor Pitch Scope shows ads.

### Which is updated more often, Waveform Sound Generator or Pitch Scope?

Waveform Sound Generator ships an update every 8 months, and Pitch Scope every 3 months. Most recently, Waveform Sound Generator was updated on October 7, 2026 and Pitch Scope on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*