# Oscilyzer vs CircuitShepherd

The clearest difference is review sentiment: Oscilyzer at 75% against CircuitShepherd's 0%. Oscilyzer also leads on rating (4.9 vs 1.5) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CircuitShepherd sells 1 in-app purchase, starting at $6.99 per month. Oscilyzer asks for nothing beyond the download.

Oscilyzer holds the better App Store score, 4.9 against 1.5. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 75% of Oscilyzer's written reviews are positive against 0% of CircuitShepherd's.

## The numbers

| Metric | Oscilyzer | CircuitShepherd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/oscilyzer/id1063155960/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/circuitshepherd/id1598606653/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 49 MB |
| Requires iOS | **13.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Robl](https://appshunter.io/developer/1016181321) | [Josef Woess](https://appshunter.io/developer/1597520399) |

## What reviewers say

### Oscilyzer

[App page](https://appshunter.io/ios/app/oscilyzer/id1063155960)

Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.

**Highlights:** Real-time oscilloscope with triggering, Spectrum analyzer with Metal acceleration, AM/FM synthesizer with waveform generation, Automatic and manual measurements, Adjustable display and signal parameters, Multiple memory locations for synthesizer settings

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

**In-app purchases:** none


### CircuitShepherd

[App page](https://appshunter.io/ios/app/circuitshepherd/id1598606653)

Automate electronic circuit design with AI-driven parameter optimization. Define schematics and design goals, and the software finds optimal part values in real-time. Save time on calculations and iterations with this intuitive tool.

**Highlights:** Automated parameter optimization, AI-driven circuit engineering, Real-time design goal finding, Intuitive user interface, Schematic definition, Part value calculation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full version | $6.99 | per month |


## Frequently asked questions

### Is Oscilyzer free?

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

### Is CircuitShepherd free?

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

### Which has better reviews, Oscilyzer or CircuitShepherd?

Oscilyzer is rated higher. Oscilyzer averages 4.9 out of 5 from 9 ratings, while CircuitShepherd averages 1.5 from 2 ratings.

### Do Oscilyzer or CircuitShepherd have ads?

Neither Oscilyzer nor CircuitShepherd shows ads.

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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.*