# E.C.A. Poly Smart vs 4com Mobil

The clearest difference is update cadence: 4com Mobil at every 2 weeks against E.C.A. Poly Smart's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

E.C.A. Poly Smart ships an update every 4 months, 4com Mobil every 2 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | E.C.A. Poly Smart | 4com Mobil |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 172 MB | 21 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMAS MAKINA SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1745114760) | [Manas Enerji](https://appshunter.io/developer/527123531) |

## What reviewers say

### 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


### 4com Mobil

[App page](https://appshunter.io/ios/app/4com-mobil/id6739621602)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E.C.A. Poly Smart free?

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

### Is 4com Mobil free?

4com Mobil is free to download, with no in-app purchases.

### Do E.C.A. Poly Smart or 4com Mobil have ads?

Neither E.C.A. Poly Smart nor 4com Mobil shows ads.

### Which is updated more often, E.C.A. Poly Smart or 4com Mobil?

E.C.A. Poly Smart ships an update every 4 months, and 4com Mobil every 2 weeks. Most recently, E.C.A. Poly Smart was updated on October 1, 2026 and 4com Mobil on October 1, 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.*