# CASL Pro vs SvitloBot Client

The clearest difference is iOS requirement: CASL Pro at 12.0 against SvitloBot Client's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CASL Pro ships an update every 17 months, SvitloBot Client every 9 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CASL Pro | SvitloBot Client |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 9 months** |
| Monetization | — | Free |
| Size | 74 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAUKOVO-VPROVADZHUVALNA FIRMA VENBEST-LTD, TOV](https://appshunter.io/developer/1384401446) | [Alexander Tartmin](https://appshunter.io/developer/1689940317) |

## What reviewers say

### CASL Pro

[App page](https://appshunter.io/ios/app/casl-pro/id1546362082)

**Features:** macOS Compatibility

**In-app purchases:** none


### SvitloBot Client

[App page](https://appshunter.io/ios/app/svitlobot-client/id6743360247)

This utility app monitors power availability by periodically sending a signal to a server when the device is connected and charging. It helps users detect electricity outages without requiring registration. Proper setup with the SvitloBot system is essential for functionality.

**Highlights:** Power availability monitoring, Telegram notifications, Periodic signal sending, No registration required, Internet and charging status check

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CASL Pro free?

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

### Is SvitloBot Client free?

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

### Do CASL Pro or SvitloBot Client have ads?

Neither CASL Pro nor SvitloBot Client shows ads.

### Which is updated more often, CASL Pro or SvitloBot Client?

CASL Pro ships an update every 17 months, and SvitloBot Client every 9 months. Most recently, CASL Pro was updated on October 27, 2026 and SvitloBot Client on October 28, 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.*