# Graphene Virtual Microscope vs Claro ScanPen Premium

The clearest difference is rating: Claro ScanPen Premium at 4.6 against Graphene Virtual Microscope's 2.3. Claro ScanPen Premium also leads on review sentiment (33% vs 19%) and device support. Graphene Virtual Microscope's advantage is in-app purchases (none vs 10) and iOS requirement (6.0 vs 13.0). On price and ratings volume there is nothing between them.

Both are free to download. Claro ScanPen Premium sells 10 in-app purchases, starting at $10.99 per year. Graphene Virtual Microscope asks for nothing beyond the download.

Claro ScanPen Premium holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 12 and 33 respectively. Written reviews point the same way: 19% of Graphene Virtual Microscope's written reviews are positive against 33% of Claro ScanPen Premium's.

## The numbers

| Metric | Graphene Virtual Microscope | Claro ScanPen Premium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/graphene-virtual-microscope/id501228156/reviews) | **[4.6 (33 ratings)](https://appshunter.io/ios/app/claro-scanpen-premium/id1261399270/reviews)** |
| Number of ratings | 12 | **33** |
| Positive reviews | 18.8% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 135 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jubjub Studios Limited](https://appshunter.io/developer/501228159) | [Claro Software Limited](https://appshunter.io/developer/321126498) |

## What reviewers say

### Graphene Virtual Microscope

[App page](https://appshunter.io/ios/app/graphene-virtual-microscope/id501228156)

Explore the atomic structure of graphene through a virtual electron microscope. Zoom in to see objects 40,000 times smaller than a hair, revealing atomic details.

**Highlights:** Virtual electron microscope simulation, High magnification viewing, Graphene image exploration, Zoom in/out functionality, Atomic-level detail visualization

**In-app purchases:** none


### Claro ScanPen Premium

[App page](https://appshunter.io/ios/app/claro-scanpen-premium/id1261399270)

This app allows users to photograph printed text and have it read aloud instantly. It's ideal for students, professionals, or anyone needing auditory access to printed materials, with no internet connection required. It supports multiple languages and integrates with accessibility features.

**Highlights:** Photo capture of printed text, Selectable text highlighting, Instant spoken output, Offline functionality, Multiple language support, OCR technology, iOS VoiceOver integration

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe for 1 Year | $10.99 | per year |
| Scott | $3.99 | one-time |
| Valeria | $3.99 | one-time |
| Emilio | $3.99 | one-time |
| Elise | $3.99 | one-time |
| Valentin | $3.99 | one-time |
| Elias | $3.99 | one-time |
| Emilie | $3.99 | one-time |
| Filip | $3.99 | one-time |
| Freja | $3.99 | one-time |


## Frequently asked questions

### Is Graphene Virtual Microscope free?

Graphene Virtual Microscope is free to download, with no in-app purchases.

### Is Claro ScanPen Premium free?

Claro ScanPen Premium is free to download, with in-app purchases available.

### Which has better reviews, Graphene Virtual Microscope or Claro ScanPen Premium?

Claro ScanPen Premium is rated higher. Graphene Virtual Microscope averages 2.3 out of 5 from 12 ratings, while Claro ScanPen Premium averages 4.6 from 33 ratings.

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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.*