# EMwaveRT vs Epicycles

The clearest difference is update cadence: Epicycles at every 5 days against EMwaveRT's every 5 months. EMwaveRT's advantage is iOS requirement (11.0 vs 15.0). On price, ads, 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.

EMwaveRT ships an update every 5 months, Epicycles every 5 days. The most recent releases landed on May 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | EMwaveRT | Epicycles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 1 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

### EMwaveRT

[App page](https://appshunter.io/ios/app/emwavert/id1387286837)

**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 EMwaveRT free?

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

### Is Epicycles free?

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

### Do EMwaveRT or Epicycles have ads?

Neither EMwaveRT nor Epicycles shows ads.

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

EMwaveRT ships an update every 5 months, and Epicycles every 5 days. Most recently, EMwaveRT was updated on May 16, 2026 and Epicycles on June 5, 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.*