# CastOn vs Centenario Alarm Control Web

The clearest difference is in-app purchases: Centenario Alarm Control Web at none against CastOn's 11. Centenario Alarm Control Web also leads on iOS requirement (12.0 vs 16.0). CastOn's advantage is device support. On price there is nothing between them.

Both are free to download. CastOn sells 11 in-app purchases, starting at $4.99 per 7 days. Centenario Alarm Control Web asks for nothing beyond the download.

## The numbers

| Metric | CastOn | Centenario Alarm Control Web |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5.6K ratings)](https://appshunter.io/ios/app/caston-smart-screen-share/id6572304963/reviews)** | — |
| Number of ratings | **5.6K** | — |
| Positive reviews | 36.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 39 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [EpicScale Inc](https://appshunter.io/developer/1759187257) | [Pablo Troncoso](https://appshunter.io/developer/1252177042) |

## What reviewers say

### CastOn

[App page](https://appshunter.io/ios/app/caston-smart-screen-share/id6572304963)

Easily share your iPhone screen with others on a larger display. Stream photos, videos, browser content, or even use it as a live camera feed. Features a collaborative whiteboard for shared creativity.

**Highlights:** Screen mirroring for all iPhone content, Cast photos and videos to TV, Interactive whiteboard mode, Live camera streaming to TV, Browser mirroring for shared browsing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Weekly Plan | $4.99 | per 7 days |
| Weekly Plan | $5.99 | per 7 days |
| Weekly Premium | $5.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Yearly Plan | $19.99 | per year |
| Annually Plan | $29.99 | per year |
| Annually Plan | $39.99 | per year |
| Lifetime access | $1.99 | one-time |
| Lifetime access | $4.99 | one-time |

**What reviewers like**

- ⭐ Excellent
- ⭐ Jesus

**What reviewers complain about**

- 🚫 Terrible app
- 🚫 Garbage
- 🚫 Doesn't work
- 🚫 Worst app ever
- 🚫 Waste of money

**Reported bugs**

- Doesn't cast iPhone to LG tv
- Unsuccessful screen sharing

**Requested features**

- Sound transfer to TV


### Centenario Alarm Control Web

[App page](https://appshunter.io/ios/app/centenario-alarm-control-web/id6636492116)

**In-app purchases:** none


## Frequently asked questions

### Is CastOn free?

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

### Is Centenario Alarm Control Web free?

Centenario Alarm Control Web is free to download, with no in-app purchases.

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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.*