# Periodic vs Electronify

The clearest difference is in-app purchases: Periodic at none against Electronify's 2. Electronify's advantage is ads (none vs shown) and update cadence (every 10 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Electronify sells 2 in-app purchases, starting at $4.99 per month. Periodic asks for nothing beyond the download.

Periodic ships an update every 5 weeks, Electronify every 10 days. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Periodic | Electronify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electronify-electron-orbitals/id6446613861/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 35 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### Periodic

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

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

**In-app purchases:** none


### Electronify

[App page](https://appshunter.io/ios/app/electronify-electron-orbitals/id6446613861)

Explore the fundamental concepts of quantum mechanics, including atomic orbitals and electron behavior. Visualize molecular shapes using VSEPR theory to understand the properties of atoms and molecules.

**Highlights:** Atomic orbital visualization, Electron probability depiction, Spherical harmonics representation, VSEPR theory model, Molecular geometry prediction, Atom and molecule behavior insights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Californium Pass | $4.99 | per month |
| Einsteinium Pass | $12.99 | per month |


## Frequently asked questions

### Is Periodic free?

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

### Is Electronify free?

Electronify is free to download, with in-app purchases available.

### Do Periodic or Electronify have ads?

Periodic shows ads; Electronify does not.

### Which is updated more often, Periodic or Electronify?

Periodic ships an update every 5 weeks, and Electronify every 10 days. Most recently, Periodic was updated on October 25, 2026 and Electronify on November 3, 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.*