# AtomicTiles vs Melt & Freeze

The clearest difference is price: Melt & Freeze at Free against AtomicTiles's $3.99. Melt & Freeze also leads on update cadence (every 4 days vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Melt & Freeze is free to download; AtomicTiles costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AtomicTiles ships an update every 19 months, Melt & Freeze every 4 days. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AtomicTiles | Melt & Freeze |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomictiles/id522105648/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 0 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Hans-Christian Graf von Bothmer](https://appshunter.io/developer/1767584102) |

## What reviewers say

### AtomicTiles

[App page](https://appshunter.io/ios/app/atomictiles/id522105648)

Explore the fundamental building blocks of matter. This interactive tool allows students to understand atomic structure and how atoms bond to form molecules. Visualize valence electrons and their role in chemical bonding through an engaging learning experience.

**Highlights:** Explore atomic structure (protons, neutrons, electrons), Understand valence electrons and covalent bonding, Visualize how atoms form molecules, Interactive exploration of molecular structures, Learn about the properties of elements and the periodic table

**In-app purchases:** none


### Melt & Freeze

[App page](https://appshunter.io/ios/app/melt-and-freeze/id6670792050)

Explore the particle model of matter with this interactive simulation. Visualize phase transitions from solid to liquid and understand physical principles through real-time observation and adjustable parameters. An ideal educational tool for young learners.

**Highlights:** Real-time solid-liquid transitions, Interactive temperature control, Adjustable particle count, Illustrates particle model, User-friendly for young learners

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AtomicTiles free?

AtomicTiles costs $3.99, with no in-app purchases.

### Is Melt & Freeze free?

Melt & Freeze is free to download, with no in-app purchases.

### Do AtomicTiles or Melt & Freeze have ads?

Neither AtomicTiles nor Melt & Freeze shows ads.

### Which is updated more often, AtomicTiles or Melt & Freeze?

AtomicTiles ships an update every 19 months, and Melt & Freeze every 4 days. Most recently, AtomicTiles was updated on September 25, 2026 and Melt & Freeze on September 15, 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.*