# Husker Scope vs Multiple Tone Gen

The clearest difference is ads: Husker Scope at none against Multiple Tone Gen's shown. Husker Scope also leads on iOS requirement (13.0 vs 18.2). Multiple Tone Gen's advantage is update cadence (every 4 months vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Husker Scope ships an update every 9 months, Multiple Tone Gen every 4 months. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Husker Scope | Multiple Tone Gen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/husker-scope/id1593014802/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 23 MB | 6 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Nebraska - Lincoln](https://appshunter.io/developer/317236993) | [Eiji Chiba](https://appshunter.io/developer/1818574673) |

## What reviewers say

### 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


### Multiple Tone Gen

[App page](https://appshunter.io/ios/app/multiple-tone-gen/id6755821745)

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

**In-app purchases:** none


## Frequently asked questions

### Is Husker Scope free?

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

### Is Multiple Tone Gen free?

Multiple Tone Gen is free to download, with no in-app purchases.

### Do Husker Scope or Multiple Tone Gen have ads?

Multiple Tone Gen shows ads; Husker Scope does not.

### Which is updated more often, Husker Scope or Multiple Tone Gen?

Husker Scope ships an update every 9 months, and Multiple Tone Gen every 4 months. Most recently, Husker Scope was updated on September 29, 2026 and Multiple Tone Gen on October 10, 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.*