# Mars Electric vs CP300S Smart

The clearest difference is review sentiment: Mars Electric at 60% against CP300S Smart's 10%. Mars Electric also leads on iOS requirement (11.0 vs 15.6). CP300S Smart's advantage is update cadence (monthly vs every 22 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Mars Electric ships an update every 22 months, CP300S Smart monthly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Mars Electric | CP300S Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **60.0% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free | Free |
| Size | 195 MB | 50 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARS ELEKTRIK ITHALAT IHRACAT SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1544938991) | [ISIPARK IC VE DIS TICARET INSAAT ISITMA SISTEMLERI OTOMOTIV SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1289067142) |

## What reviewers say

### Mars Electric

[App page](https://appshunter.io/ios/app/mars-electric/id1544938989)

Monitor and control your home's ambient temperature remotely with this smart thermostat app. Set custom schedules and adjust heating modes directly from your mobile device.

**Highlights:** Remote temperature monitoring, Humidity tracking, Customizable weekly schedules, Adjust heating device modes, Mobile control system

**Features:** macOS Compatibility

**In-app purchases:** none


### CP300S Smart

[App page](https://appshunter.io/ios/app/cp300s-smart/id1576160119)

Control your home's temperature remotely with this smart thermostat app. Set schedules, choose from multiple modes, and save on energy bills by maintaining a consistent, optimized temperature.

**Highlights:** Remote temperature control, Daily and weekly scheduling, Six distinct operating modes, Location-based temperature adjustment, Multi-home management, Family member invitation for shared control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mars Electric free?

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

### Is CP300S Smart free?

CP300S Smart is free to download, with no in-app purchases.

### Do Mars Electric or CP300S Smart have ads?

Neither Mars Electric nor CP300S Smart shows ads.

### Which is updated more often, Mars Electric or CP300S Smart?

Mars Electric ships an update every 22 months, and CP300S Smart monthly. Most recently, Mars Electric was updated on October 14, 2026 and CP300S Smart on October 18, 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.*