# Quantum Wave in a Box vs Epicycles

The clearest difference is rating: Epicycles at 5.0 against Quantum Wave in a Box's 3.3. Epicycles also leads on update cadence (every 5 days vs every 37 months). Quantum Wave in a Box'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 3.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Quantum Wave in a Box ships an update every 37 months, Epicycles every 5 days. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Quantum Wave in a Box | Epicycles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/quantum-wave-in-a-box/id1179258292/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 12 MB | 4 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michel Ramillon](https://appshunter.io/developer/1179258291) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### Quantum Wave in a Box

[App page](https://appshunter.io/ios/app/quantum-wave-in-a-box/id1179258292)

This app numerically solves the one-dimensional Schrödinger equation for non-relativistic particles in user-defined potential fields. It provides energy levels, wave-functions, and animations of wave-packet evolution. Ideal for physics students and educators to visualize quantum mechanics concepts.

**Highlights:** Schrödinger equation solver (1D), User-defined potential V(x), Hamiltonian matrix diagonalization, Wave-packet evolution animation, Energy levels and wave-functions visualization, RPN expression input for V(x)

**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 Quantum Wave in a Box free?

Quantum Wave in a Box 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, Quantum Wave in a Box or Epicycles?

Epicycles is rated higher. Quantum Wave in a Box averages 3.3 out of 5 from 4 ratings, while Epicycles averages 5.0 from 2 ratings.

### Do Quantum Wave in a Box or Epicycles have ads?

Neither Quantum Wave in a Box nor Epicycles shows ads.

### Which is updated more often, Quantum Wave in a Box or Epicycles?

Quantum Wave in a Box ships an update every 37 months, and Epicycles every 5 days. Most recently, Quantum Wave in a Box was updated on June 1, 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.*