# HRstation vs Petro Solutions Call System

The clearest difference is update cadence: HRstation at every 2 months against Petro Solutions Call System's every 4 months. Petro Solutions Call System's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HRstation ships an update every 2 months, Petro Solutions Call System every 4 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HRstation | Petro Solutions Call System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 29 MB | 15 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tashi Tobgay](https://appshunter.io/developer/1552342523) | [ORION MERCHANT SOLUTIONS, INC.](https://appshunter.io/developer/1199581584) |

## What reviewers say

### HRstation

[App page](https://appshunter.io/ios/app/hrstation/id1552342521)

**Features:** macOS Compatibility

**In-app purchases:** none


### Petro Solutions Call System

[App page](https://appshunter.io/ios/app/petro-solutions-call-system/id6448895333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HRstation free?

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

### Is Petro Solutions Call System free?

Petro Solutions Call System is free to download, with no in-app purchases.

### Do HRstation or Petro Solutions Call System have ads?

Neither HRstation nor Petro Solutions Call System shows ads.

### Which is updated more often, HRstation or Petro Solutions Call System?

HRstation ships an update every 2 months, and Petro Solutions Call System every 4 months. Most recently, HRstation was updated on October 20, 2026 and Petro Solutions Call System on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*