# Signals Generator vs Husker Scope

The clearest difference is in-app purchases: Husker Scope at none against Signals Generator's 14. Husker Scope also leads on update cadence (every 9 months vs every 33 months) and review sentiment (75% vs 67%). Signals Generator's advantage is rating (4.7 vs 4.5) and ratings volume (29 vs 8). On price, ads and device support there is nothing between them.

Both are free to download. Signals Generator sells 14 one-off in-app purchases. Husker Scope asks for nothing beyond the download.

Signals Generator holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 29 and 8 respectively. Written reviews complicate that: 67% of Signals Generator's written reviews are positive against 75% of Husker Scope's, so the app with the better star average is not the one people write more warmly about.

Signals Generator ships an update every 33 months, Husker Scope every 9 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Signals Generator | Husker Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/signals-generator/id1526653387/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/husker-scope/id1593014802/reviews) |
| Number of ratings | **29** | 8 |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 9 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [怀卫 张](https://appshunter.io/developer/1252544375) | [University of Nebraska - Lincoln](https://appshunter.io/developer/317236993) |

## What reviewers say

### Signals Generator

[App page](https://appshunter.io/ios/app/signals-generator/id1526653387)

Transform your mobile device into a dual-channel signal generator for sound and audio electric signals. Offers a wide variety of waveform types and customizable parameters like amplitude, frequency, and phase. Ideal for professionals and hobbyists for signal generation and circuit measurement.

**Highlights:** Dual-channel signal generation, Multiple waveform types, Adjustable amplitude, frequency, and phase, Independent channel control, Zoomable waveform display, Interface color selection

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sine Wave | $0.99 | one-time |
| Square Wave | $0.99 | one-time |
| Gaussian Noise | $0.99 | one-time |
| Uniformly distributed noise | $0.99 | one-time |
| Pink Noise | $0.99 | one-time |
| Red (brown) noise | $0.99 | one-time |
| Maximum Length Sequence | $0.99 | one-time |
| Rayleigh Noise | $0.99 | one-time |
| Sawtooth Wave | $0.99 | one-time |
| Gamma Noise | $0.99 | one-time |
| Functional Wave | $2.99 | one-time |
| Sweep Signal | $2.99 | one-time |
| All Noise Signals | $3.99 | one-time |
| All type of signals | $7.99 | one-time |


### Husker Scope

[App page](https://appshunter.io/ios/app/husker-scope/id1593014802)

This utility app functions as a multi-channel signal generator and analyzer. It supports audio range signals through device speakers and can process higher frequencies with a custom hardware board. The app offers oscilloscope, spectrum analyzer, and logic analyzer capabilities.

**Highlights:** Dual Channel Function Generator, DC AM/FM Modulator, DC Oscilloscope, DC Spectrum Analyzer, 8-channel Logic Analyzer, Audio output via speakers/jack, Custom hardware board support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Signals Generator free?

Signals Generator is free to download, with in-app purchases available.

### Is Husker Scope free?

Husker Scope is free to download, with no in-app purchases.

### Which has better reviews, Signals Generator or Husker Scope?

Signals Generator is rated higher. Signals Generator averages 4.7 out of 5 from 29 ratings, while Husker Scope averages 4.5 from 8 ratings.

### Do Signals Generator or Husker Scope have ads?

Neither Signals Generator nor Husker Scope shows ads.

### Which is updated more often, Signals Generator or Husker Scope?

Signals Generator ships an update every 33 months, and Husker Scope every 9 months. Most recently, Signals Generator was updated on October 7, 2026 and Husker Scope on October 14, 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.*