# Celsius Panel vs OS Smart System

The clearest difference is review sentiment: OS Smart System at 33% against Celsius Panel's 0%. OS Smart System also leads on iOS requirement (13.0 vs 15.6). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 12, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Celsius Panel | OS Smart System |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 27 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tesi Group Srl](https://appshunter.io/developer/1693599639) | [olimpia splendid spa](https://appshunter.io/developer/1347182599) |

## What reviewers say

### Celsius Panel

[App page](https://appshunter.io/ios/app/celsius-panel/id6450509921)

Control and schedule your Celsius infrared heating panels remotely. Manage multiple "houses" and individual panels, set temperatures, create daily/weekly programs, and monitor energy consumption and environmental data.

**Highlights:** Remote panel management, Create multiple "houses", Set custom temperatures, Daily and weekly programming, Energy consumption history, Temperature and humidity monitoring, Share house access

**Features:** macOS Compatibility

**In-app purchases:** none


### OS Smart System

[App page](https://appshunter.io/ios/app/os-smart-system/id6498712763)

Control your Olimpia Splendid home comfort devices remotely. Easily pair your devices, turn them on/off, and manage key operating modes directly from your smartphone or tablet.

**Highlights:** Remote device management, Device pairing, On/Off control, Operating mode selection, Smartphone and tablet compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Celsius Panel free?

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

### Is OS Smart System free?

OS Smart System is free to download, with no in-app purchases.

### Do Celsius Panel or OS Smart System have ads?

Neither Celsius Panel nor OS Smart System shows ads.

### Which is updated more often, Celsius Panel or OS Smart System?

Celsius Panel ships an update every 2 months, and OS Smart System every 2 months. Most recently, Celsius Panel was updated on September 12, 2026 and OS Smart System on June 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.*