# HC Calibrator vs HushStep

The clearest difference is in-app purchases: HC Calibrator at none against HushStep's 1. HC Calibrator also leads on iOS requirement (13 vs 16). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HushStep sells 1 one-off in-app purchase. HC Calibrator asks for nothing beyond the download.

HC Calibrator ships an update every 5 weeks, HushStep every 3 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HC Calibrator | HushStep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 29 MB | 3 MB |
| Requires iOS | **13** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杭州士腾科技有限公司](https://appshunter.io/developer/1679259852) | [有伟 董](https://appshunter.io/developer/1679483114) |

## What reviewers say

### HC Calibrator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### HushStep

[App page](https://appshunter.io/ios/app/hushstep/id6780742688)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HushStep Pro | $0.99 | one-time |


## Frequently asked questions

### Is HC Calibrator free?

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

### Is HushStep free?

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

### Do HC Calibrator or HushStep have ads?

Neither HC Calibrator nor HushStep shows ads.

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

HC Calibrator ships an update every 5 weeks, and HushStep every 3 weeks. Most recently, HC Calibrator was updated on October 9, 2026 and HushStep on October 10, 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.*