# Virtual Grellman vs Crystal Identifier

The clearest difference is device support: Virtual Grellman at 4 against Crystal Identifier's 1. Virtual Grellman also leads on iOS requirement (12.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Virtual Grellman sells 1 one-off in-app purchase and Crystal Identifier sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Virtual Grellman | Crystal Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/virtual-grellman/id6462698651/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 1 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xante Corporation](https://appshunter.io/developer/1476279304) | [Samuel Ippisch](https://appshunter.io/developer/1766642673) |

## What reviewers say

### Virtual Grellman

[App page](https://appshunter.io/ios/app/virtual-grellman/id6462698651)

This educational software helps users identify and attribute large cents by comparing photos. It provides detailed information on rarity, die pairings, and die states, along with collection tracking across devices.

**Highlights:** Photo-based coin attribution, Rarity ratings, Die pairing information, Die state details, DRNs for late date varieties, Collection tracking, Cross-device synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dates 1793-1857 | $119.00 | one-time |


### Crystal Identifier

[App page](https://appshunter.io/ios/app/crystal-identifier-zen/id6754414536)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $7.99 | per 7 days |
| Yearly Pro / 1st Week Free! | $29.99 | per year |


## Frequently asked questions

### Is Virtual Grellman free?

Virtual Grellman is free to download, with in-app purchases available.

### Is Crystal Identifier free?

Crystal Identifier is free to download, with in-app purchases available.

### Do Virtual Grellman or Crystal Identifier have ads?

Neither Virtual Grellman nor Crystal Identifier shows ads.

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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.*