# OpenOPS vs HC Calibrator

The clearest difference is update cadence: HC Calibrator at every 5 weeks against OpenOPS's every 3 months. 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.

OpenOPS ships an update every 3 months, HC Calibrator every 5 weeks. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | OpenOPS | HC Calibrator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 49 MB | 29 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [永祝 梁](https://appshunter.io/developer/1774359021) | [杭州士腾科技有限公司](https://appshunter.io/developer/1679259852) |

## What reviewers say

### OpenOPS

[App page](https://appshunter.io/ios/app/openops/id1637805192)

**Features:** macOS Compatibility

**In-app purchases:** none


### HC Calibrator

[App page](https://appshunter.io/ios/app/hc-calibrator/id6473139016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenOPS free?

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

### Is HC Calibrator free?

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

### Do OpenOPS or HC Calibrator have ads?

Neither OpenOPS nor HC Calibrator shows ads.

### Which is updated more often, OpenOPS or HC Calibrator?

OpenOPS ships an update every 3 months, and HC Calibrator every 5 weeks. Most recently, OpenOPS was updated on September 19, 2026 and HC Calibrator on September 22, 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.*