# Zaya vs E.C.A. Poly Smart

The clearest difference is update cadence: E.C.A. Poly Smart at every 4 months against Zaya's every 17 months. On price, review sentiment, 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.

Zaya ships an update every 17 months, E.C.A. Poly Smart every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Zaya | E.C.A. Poly Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 5 MB | 172 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOCHEMS KIMYA SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1566562574) | [EMAS MAKINA SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1745114760) |

## What reviewers say

### Zaya

[App page](https://appshunter.io/ios/app/zaya/id1566562572)

Control your electric fireplace remotely via Bluetooth. This app uses universal pictograms for easy understanding, requiring no personal data access. It offers a simple, language-independent interface for managing your fireplace functions.

**Highlights:** Remote fireplace control, Bluetooth connectivity, Universal pictogram interface, No personal data access, Language-independent design

**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 Zaya free?

Zaya 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 Zaya or E.C.A. Poly Smart have ads?

Neither Zaya nor E.C.A. Poly Smart shows ads.

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

Zaya ships an update every 17 months, and E.C.A. Poly Smart every 4 months. Most recently, Zaya was updated on October 2, 2026 and E.C.A. Poly Smart 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.*