# Quantum Wave in a Box vs Periodic

The clearest difference is ads: Quantum Wave in a Box at none against Periodic's shown. Quantum Wave in a Box also leads on iOS requirement (11.0 vs 15.1). Periodic's advantage is update cadence (every 5 weeks vs every 37 months). On price, 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.

Quantum Wave in a Box ships an update every 37 months, Periodic every 5 weeks. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Quantum Wave in a Box | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/quantum-wave-in-a-box/id1179258292/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 35 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michel Ramillon](https://appshunter.io/developer/1179258291) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## 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


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**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 Periodic free?

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

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

Periodic shows ads; Quantum Wave in a Box does not.

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

Quantum Wave in a Box ships an update every 37 months, and Periodic every 5 weeks. Most recently, Quantum Wave in a Box was updated on June 1, 2026 and Periodic on May 16, 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.*