# blueMaster check vs ShopCAM

The clearest difference is in-app purchases: blueMaster check at none against ShopCAM's 4. ShopCAM's advantage is update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ShopCAM sells 4 in-app purchases, starting at $19.99 per month. blueMaster check asks for nothing beyond the download.

blueMaster check ships an update monthly, ShopCAM every 6 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | blueMaster check | ShopCAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 46 MB | 3 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESYS Gesellschaft fuer Elektronische Systemtechnik . Hard- und Software mbH](https://appshunter.io/developer/917295043) | [Double Vision USA LLC](https://appshunter.io/developer/1894678139) |

## What reviewers say

### blueMaster check

[App page](https://appshunter.io/ios/app/bluemaster-check/id6476186617)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShopCAM

[App page](https://appshunter.io/ios/app/shopcam-cnc-g-code-generator/id6778277614)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShopCAM Pro Monthly | $19.99 | per month |
| ShopCAM Pro Yearly | $149.99 | per year |
| ShopCAM Pro Lifetime | $399.99 | one-time |
| Machine Shop Bundle | $499.99 | one-time |


## Frequently asked questions

### Is blueMaster check free?

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

### Is ShopCAM free?

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

### Do blueMaster check or ShopCAM have ads?

Neither blueMaster check nor ShopCAM shows ads.

### Which is updated more often, blueMaster check or ShopCAM?

blueMaster check ships an update monthly, and ShopCAM every 6 days. Most recently, blueMaster check was updated on October 11, 2026 and ShopCAM on October 5, 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.*