# Molecules AR vs DOST SIMATAR

The clearest difference is price: DOST SIMATAR at Free against Molecules AR's $1.99. DOST SIMATAR also leads on update cadence (weekly vs every 20 months) and device support (3 vs 1). Molecules AR's advantage is iOS requirement (12.0 vs 15.0). On ads and in-app purchases there is nothing between them.

DOST SIMATAR is free to download; Molecules AR costs $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, DOST SIMATAR weekly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Molecules AR | DOST SIMATAR |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Weekly** |
| Size | 27 MB | 289 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Molecules AR

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DOST SIMATAR

[App page](https://appshunter.io/ios/app/dost-simatar-matter/id6745665601)

**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 DOST SIMATAR free?

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

### Do Molecules AR or DOST SIMATAR have ads?

Neither Molecules AR nor DOST SIMATAR shows ads.

### Which is updated more often, Molecules AR or DOST SIMATAR?

Molecules AR ships an update every 20 months, and DOST SIMATAR weekly. Most recently, Molecules AR was updated on October 26, 2026 and DOST SIMATAR on October 28, 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.*