# ODYSSEY VSEPR Theory vs Biomolecules

The clearest difference is price: Biomolecules at Free against ODYSSEY VSEPR Theory's $3.99. Biomolecules also leads on update cadence (every 2 weeks vs every 14 months) and device support (3 vs 1). ODYSSEY VSEPR Theory's advantage is rating (5.0 vs 4.0) and ads (none vs shown). On ratings volume and in-app purchases there is nothing between them.

Biomolecules is free to download; ODYSSEY VSEPR Theory costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ODYSSEY VSEPR Theory holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ODYSSEY VSEPR Theory ships an update every 14 months, Biomolecules every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ODYSSEY VSEPR Theory | Biomolecules |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/odyssey-vsepr-theory/id869643629/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/biomoleculesfunctional-groups/id6446133302/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 23 MB | 158 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wavefunction, Inc](https://appshunter.io/developer/534726809) | [Carolina Biological Supply](https://appshunter.io/developer/413708533) |

## What reviewers say

### ODYSSEY VSEPR Theory

[App page](https://appshunter.io/ios/app/odyssey-vsepr-theory/id869643629)

Explore molecular shapes and VSEPR theory with interactive 3D models. Manipulate molecules, measure bond angles, and test your knowledge with quizzes. Ideal for visual learners in introductory chemistry.

**Highlights:** Interactive 3D molecular models, Adjustable model styles, Measure bond lengths and angles, Lone pair and dipole moment visualization, Multiple-choice quizzes, Glossary and comments section

**In-app purchases:** none


### Biomolecules

[App page](https://appshunter.io/ios/app/biomoleculesfunctional-groups/id6446133302)

Explore the properties and functions of biomolecules with this educational app. It covers basic chemistry topics essential for understanding biological molecules and their processes. This is part of a series designed for anyone interested in general, organic, and biological chemistry.

**Highlights:** Learn basic chemistry topics, Explore biomolecule properties, Understand biomolecule functions, Study general chemistry, Study organic chemistry, Study biological chemistry

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ODYSSEY VSEPR Theory free?

ODYSSEY VSEPR Theory costs $3.99, with no in-app purchases.

### Is Biomolecules free?

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

### Which has better reviews, ODYSSEY VSEPR Theory or Biomolecules?

ODYSSEY VSEPR Theory is rated higher. ODYSSEY VSEPR Theory averages 5.0 out of 5 from 1 ratings, while Biomolecules averages 4.0 from 1 ratings.

### Do ODYSSEY VSEPR Theory or Biomolecules have ads?

Biomolecules shows ads; ODYSSEY VSEPR Theory does not.

### Which is updated more often, ODYSSEY VSEPR Theory or Biomolecules?

ODYSSEY VSEPR Theory ships an update every 14 months, and Biomolecules every 2 weeks. Most recently, ODYSSEY VSEPR Theory was updated on November 1, 2026 and Biomolecules 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.*