# CMSView vs iCalibration

The clearest difference is update cadence: iCalibration at every 4 weeks against CMSView's every 29 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.

CMSView ships an update every 29 months, iCalibration every 4 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CMSView | iCalibration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 4 weeks** |
| Size | 63 MB | 54 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Clear2there](https://appshunter.io/developer/1658415566) | [ICARVISIONS(SHENZHEN) TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1500826371) |

## What reviewers say

### CMSView

[App page](https://appshunter.io/ios/app/cmsview/id1658415740)

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

**In-app purchases:** none


### iCalibration

[App page](https://appshunter.io/ios/app/icalibration/id6450919217)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMSView free?

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

### Is iCalibration free?

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

### Do CMSView or iCalibration have ads?

Neither CMSView nor iCalibration shows ads.

### Which is updated more often, CMSView or iCalibration?

CMSView ships an update every 29 months, and iCalibration every 4 weeks. Most recently, CMSView was updated on November 3, 2026 and iCalibration on November 7, 2026.

---

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