# Waltzing Atoms vs Periodic

The clearest difference is ads: Waltzing Atoms at none against Periodic's shown. Waltzing Atoms also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, 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.

Waltzing Atoms ships an update every 2 months, Periodic every 5 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Waltzing Atoms | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/waltzing-atoms/id1033578827/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 159 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3DataX GmbH & Co KG](https://appshunter.io/developer/1007172765) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Waltzing Atoms

[App page](https://appshunter.io/ios/app/waltzing-atoms/id1033578827)

Explore the molecular world of chemistry through interactive exercises and animated 3D reactions. Solve puzzles to understand chemical structures and reactions, discovering chemistry facts along the way. This app is designed for students to learn chemistry playfully.

**Highlights:** Animated 3D chemical reactions, Interactive exercises, Molecule and crystal completion, Chemistry facts discovery, Student and educator connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Waltzing Atoms free?

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

### Is Periodic free?

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

### Do Waltzing Atoms or Periodic have ads?

Periodic shows ads; Waltzing Atoms does not.

### Which is updated more often, Waltzing Atoms or Periodic?

Waltzing Atoms ships an update every 2 months, and Periodic every 5 weeks. Most recently, Waltzing Atoms was updated on November 2, 2026 and Periodic on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*