# YNSO vs Bode Plot Calculator

The clearest difference is price: YNSO at Free against Bode Plot Calculator's $3.99. YNSO also leads on update cadence (every 3 months vs every 12 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

YNSO is free to download; Bode Plot Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

YNSO ships an update every 3 months, Bode Plot Calculator every 12 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | YNSO | Bode Plot Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bode-plot-calculator/id6496601138/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | **Free** | Paid |
| Size | 12 MB | 9 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [DA HAN INTERNATIONAL MEDIA CO., LTD.](https://appshunter.io/developer/1020583201) | [Edoardo Orzes](https://appshunter.io/developer/1665361246) |

## What reviewers say

### YNSO

[App page](https://appshunter.io/ios/app/ynso/id1447192604)

An interactive English learning app that uses listening and speaking simulations to help you quickly master practical daily English. It incorporates a native-language learning method through real-life video scenarios and provides comprehensive learning records with real-time progress tracking.

**Highlights:** Interactive English learning, Native-language learning method, Real-life video scenarios, Listening and speaking simulations, Comprehensive learning records, Real-time progress tracking

**In-app purchases:** none


### Bode Plot Calculator

[App page](https://appshunter.io/ios/app/bode-plot-calculator/id6496601138)

This advanced calculator is designed for creating Bode plots and Nyquist diagrams. It also supports complex number calculations and time-domain graphing. Users can export plots and calculations for further analysis.

**Highlights:** Bode Plot generation, Nyquist Diagram visualization, Complex number calculations, Time-domain graphing, Export plots and calculations, Intuitive interface with themes, Sliders for real-time parameter changes

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

**In-app purchases:** none


## Frequently asked questions

### Is YNSO free?

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

### Is Bode Plot Calculator free?

Bode Plot Calculator costs $3.99, with no in-app purchases.

### Do YNSO or Bode Plot Calculator have ads?

Neither YNSO nor Bode Plot Calculator shows ads.

### Which is updated more often, YNSO or Bode Plot Calculator?

YNSO ships an update every 3 months, and Bode Plot Calculator every 12 months. Most recently, YNSO was updated on October 19, 2026 and Bode Plot Calculator on October 8, 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.*