# Mars Electric vs E.C.A. Poly Smart

The clearest difference is review sentiment: Mars Electric at 60% against E.C.A. Poly Smart's 0%. E.C.A. Poly Smart's advantage is update cadence (every 4 months 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, E.C.A. Poly Smart every 4 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Mars Electric | E.C.A. Poly Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 195 MB | 172 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARS ELEKTRIK ITHALAT IHRACAT SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1544938991) | [EMAS MAKINA SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1745114760) |

## 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


### E.C.A. Poly Smart

[App page](https://appshunter.io/ios/app/eca-poly-smart/id6476879062)

Control your home's heating remotely with this smart thermostat application. Set custom schedules, monitor temperature with open window detection, and save on energy bills. Manage multiple properties and share access with family members.

**Highlights:** Remote temperature control, Daily and weekly scheduling, Open window detection, Multiple home management, Family sharing, Comfort, Economy, Holiday modes

**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 E.C.A. Poly Smart free?

E.C.A. Poly Smart is free to download, with no in-app purchases.

### Do Mars Electric or E.C.A. Poly Smart have ads?

Neither Mars Electric nor E.C.A. Poly Smart shows ads.

### Which is updated more often, Mars Electric or E.C.A. Poly Smart?

Mars Electric ships an update every 22 months, and E.C.A. Poly Smart every 4 months. Most recently, Mars Electric was updated on September 10, 2026 and E.C.A. Poly Smart on June 11, 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.*