# Staff Call System by QR code vs COPROMS

The clearest difference is in-app purchases: COPROMS at none against Staff Call System by QR code's 2. COPROMS also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Staff Call System by QR code sells 2 in-app purchases, starting at $17.99 per year. COPROMS asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Staff Call System by QR code | COPROMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 44 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Shulga](https://appshunter.io/developer/1498369847) | [Talal Akbar](https://appshunter.io/developer/1690416366) |

## What reviewers say

### Staff Call System by QR code

[App page](https://appshunter.io/ios/app/staff-call-system-by-qr-code/id6443860336)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year access to application | $17.99 | per year |
| Pro Access | $19.99 | one-time |


### COPROMS

[App page](https://appshunter.io/ios/app/coproms/id6449747891)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Staff Call System by QR code free?

Staff Call System by QR code is free to download, with in-app purchases available.

### Is COPROMS free?

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

### Do Staff Call System by QR code or COPROMS have ads?

Staff Call System by QR code shows ads; COPROMS does not.

### Which is updated more often, Staff Call System by QR code or COPROMS?

Staff Call System by QR code ships an update every 2 months, and COPROMS every 2 months. Most recently, Staff Call System by QR code was updated on October 3, 2026 and COPROMS on October 17, 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.*