# Molecules AR vs Solubility Study

The clearest difference is update cadence: Molecules AR at every 20 months against Solubility Study's every 45 months. Solubility Study's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Molecules AR costs $1.99 and Solubility Study $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, Solubility Study every 45 months. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Molecules AR | Solubility Study |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 45 months |
| Size | 27 MB | 75 MB |
| Requires iOS | 12.0 | 12.0 |
| 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


### Solubility Study

[App page](https://appshunter.io/ios/app/solubility-study-edutech-era/id1617442186)

**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 Solubility Study free?

Solubility Study costs $1.99, with no in-app purchases.

### Do Molecules AR or Solubility Study have ads?

Neither Molecules AR nor Solubility Study shows ads.

### Which is updated more often, Molecules AR or Solubility Study?

Molecules AR ships an update every 20 months, and Solubility Study every 45 months. Most recently, Molecules AR was updated on September 18, 2026 and Solubility Study on May 16, 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.*