# iORA vs V

The clearest difference is review sentiment: iORA at 100% against V's 0%. iORA also leads on rating (5.0 vs 4.0) and update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iORA holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 100% of iORA's written reviews are positive against 0% of V's.

iORA ships an update every 2 months, V every 5 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iORA | V |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/v-sper/id1640675919/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 40 MB | 15 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Ess](https://appshunter.io/developer/1609524915) | [Joazco](https://appshunter.io/developer/1596140688) |

## What reviewers say

### iORA

[App page](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913)

Visualize chemical reactions in 3D using quantum-mechanical simulations. This free, interactive application makes complex chemistry concepts accessible and engaging for learners.

**Highlights:** 3D chemical reaction visualization, Quantum-mechanical simulations, Interactive learning, Easy to use interface, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### V

[App page](https://appshunter.io/ios/app/v-sper/id1640675919)

Explore molecular geometry and angles using a visual aid for VSEPR theory. Build 3D molecular models and observe repulsion figures, molecular geometry, and angles based on the Lewis model.

**Highlights:** Build 3D molecular models, Observe repulsion figures, Display molecular geometry, Visualize bond angles, Supports VSEPR theory, Based on Lewis model

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iORA free?

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

### Is V free?

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

### Which has better reviews, iORA or V?

iORA is rated higher. iORA averages 5.0 out of 5 from 12 ratings, while V averages 4.0 from 4 ratings.

### Do iORA or V have ads?

Neither iORA nor V shows ads.

### Which is updated more often, iORA or V?

iORA ships an update every 2 months, and V every 5 months. Most recently, iORA was updated on October 9, 2026 and V on October 4, 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.*