# webeyeCMS vs Knowio

The clearest difference is update cadence: Knowio at every 2 months against webeyeCMS's every 11 months. webeyeCMS's advantage is iOS requirement (12.0 vs 15.0). 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.

webeyeCMS ships an update every 11 months, Knowio every 2 months. The most recent releases landed on June 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | webeyeCMS | Knowio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 54 MB | 48 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webeye Limited](https://appshunter.io/developer/501662155) | [Inniovate Ltd](https://appshunter.io/developer/1725974365) |

## What reviewers say

### webeyeCMS

[App page](https://appshunter.io/ios/app/webeyecms/id1472172638)

This companion app for the webeyeCMS alarm platform allows users to receive video and audio alarms, view live feeds from sites and cameras, and manage site subscriptions. It also offers SOS tracking and the ability to invite others to view sites.

**Highlights:** Receive video and audio alarms, View live site and camera feeds, Manage site subscriptions, SOS tracking, Invite users to view sites

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowio

[App page](https://appshunter.io/ios/app/knowio/id6476141189)

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

**In-app purchases:** none


## Frequently asked questions

### Is webeyeCMS free?

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

### Is Knowio free?

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

### Do webeyeCMS or Knowio have ads?

Neither webeyeCMS nor Knowio shows ads.

### Which is updated more often, webeyeCMS or Knowio?

webeyeCMS ships an update every 11 months, and Knowio every 2 months. Most recently, webeyeCMS was updated on June 25, 2026 and Knowio on September 9, 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.*