# Virtual Grellman vs Star Exploration

The clearest difference is update cadence: Virtual Grellman at every 5 weeks against Star Exploration's every 10 months. Virtual Grellman also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Virtual Grellman sells 1 one-off in-app purchase and Star Exploration sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Virtual Grellman ships an update every 5 weeks, Star Exploration every 10 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Virtual Grellman | Star Exploration |
| --- | --- | --- |
| 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** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Xante Corporation](https://appshunter.io/developer/1476279304) | [振华 许](https://appshunter.io/developer/1437340417) |

## 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 |


### Star Exploration

[App page](https://appshunter.io/ios/app/star-exploration/id6479958031)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is Virtual Grellman free?

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

### Is Star Exploration free?

Star Exploration is free to download, with in-app purchases available.

### Do Virtual Grellman or Star Exploration have ads?

Neither Virtual Grellman nor Star Exploration shows ads.

### Which is updated more often, Virtual Grellman or Star Exploration?

Virtual Grellman ships an update every 5 weeks, and Star Exploration every 10 months. Most recently, Virtual Grellman was updated on November 3, 2026 and Star Exploration on November 8, 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.*