# Molecules AR vs IB Chemistry

The clearest difference is update cadence: IB Chemistry at every 3 days against Molecules AR's every 20 months. IB Chemistry also leads on device support (4 vs 1). Molecules AR's advantage is price ($1.99 vs $6.99). On ads, in-app purchases and iOS requirement there is nothing between them.

Molecules AR costs $1.99 and IB Chemistry $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Molecules AR ships an update every 20 months, IB Chemistry every 3 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Molecules AR | IB Chemistry |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/ib-chemistry/id1516899353/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 days** |
| Monetization | — | Paid |
| Size | 27 MB | 189 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [wissam yehya](https://appshunter.io/developer/490622529) |

## What reviewers say

### Molecules AR

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

**Features:** macOS Compatibility

**In-app purchases:** none


### IB Chemistry

[App page](https://appshunter.io/ios/app/ib-chemistry/id1516899353)

This app offers a comprehensive chemistry resource for IB students, featuring over 360 pages of summarized content. Each page focuses on a single objective with examiner tips and difficulty indicators, alongside full definitions to help achieve a top score.

**Highlights:** 360+ pages of summarized content, Objective-focused pages with examiner tips, Difficulty level indicators, Full IB Chemistry definitions, Covers Core and AHL topics, 20+ years of teaching experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Molecules AR free?

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

### Is IB Chemistry free?

IB Chemistry costs $6.99, with no in-app purchases.

### Do Molecules AR or IB Chemistry have ads?

Neither Molecules AR nor IB Chemistry shows ads.

### Which is updated more often, Molecules AR or IB Chemistry?

Molecules AR ships an update every 20 months, and IB Chemistry every 3 days. Most recently, Molecules AR was updated on November 2, 2026 and IB Chemistry on November 3, 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.*