# MuStripKit vs Epicycles

The clearest difference is rating: Epicycles at 5.0 against MuStripKit's 4.5. Epicycles also leads on update cadence (every 5 days vs every 19 months). MuStripKit's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Epicycles holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

MuStripKit ships an update every 19 months, Epicycles every 5 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MuStripKit | Epicycles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/mustripkit/id1025260545/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eng Tan](https://appshunter.io/developer/1025260544) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### MuStripKit

[App page](https://appshunter.io/ios/app/mustripkit/id1025260545)

This app provides tools for analyzing and designing microstrip circuits. It calculates key parameters like input impedance and frequency response, and includes a Smith chart tool. It also features time-domain simulation of circuits with lumped elements and educational examples.

**Highlights:** Microstrip line analysis and synthesis, Input impedance and reflection coefficient calculations, Frequency response (S-parameters), Smith chart tool, 1-D FDTD time-domain simulation, Educational circuit examples

**Features:** macOS Compatibility

**In-app purchases:** none


### Epicycles

[App page](https://appshunter.io/ios/app/epicycles/id6450433959)

Explore the visualization of complex Fourier series through interactive epicycles. Create and analyze approximations of parametric curves and complex functions. Save animations and export custom terms for later use.

**Highlights:** Visualize Fourier series of 2D functions, Create epicycles from drawn curves, Save custom terms to documents, Export animations as GIFs, Adjust time and number of terms, Interactive graphic elements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MuStripKit free?

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

### Is Epicycles free?

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

### Which has better reviews, MuStripKit or Epicycles?

Epicycles is rated higher. MuStripKit averages 4.5 out of 5 from 2 ratings, while Epicycles averages 5.0 from 2 ratings.

### Do MuStripKit or Epicycles have ads?

Neither MuStripKit nor Epicycles shows ads.

### Which is updated more often, MuStripKit or Epicycles?

MuStripKit ships an update every 19 months, and Epicycles every 5 days. Most recently, MuStripKit was updated on September 23, 2026 and Epicycles on September 21, 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.*