# Molecules AR vs Combination & Decomposition

The clearest difference is device support: Combination & Decomposition at 3 against Molecules AR's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Molecules AR costs $1.99 and Combination & Decomposition $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Molecules AR ships an update every 20 months, Combination & Decomposition every 33 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Molecules AR | Combination & Decomposition |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 33 months |
| Size | 27 MB | 149 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### Molecules AR

[App page](https://appshunter.io/ios/app/molecules-ar/id1334256889)

**Features:** macOS Compatibility

**In-app purchases:** none


### Combination & Decomposition

[App page](https://appshunter.io/ios/app/combination-and-decomposition/id1544403959)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Molecules AR free?

Molecules AR costs $1.99, with no in-app purchases.

### Is Combination & Decomposition free?

Combination & Decomposition costs $1.99, with no in-app purchases.

### Do Molecules AR or Combination & Decomposition have ads?

Neither Molecules AR nor Combination & Decomposition shows ads.

### Which is updated more often, Molecules AR or Combination & Decomposition?

Molecules AR ships an update every 20 months, and Combination & Decomposition every 33 months. Most recently, Molecules AR was updated on October 5, 2026 and Combination & Decomposition on October 11, 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.*