# CP300S Smart vs E.C.A. Poly Smart

The clearest difference is update cadence: CP300S Smart at monthly against E.C.A. Poly Smart's every 4 months. CP300S Smart also leads on review sentiment (10% vs 0%). E.C.A. Poly Smart's advantage is iOS requirement (12.0 vs 15.6). 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.

CP300S Smart ships an update monthly, E.C.A. Poly Smart every 4 months. The most recent releases landed on June 4, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | CP300S Smart | E.C.A. Poly Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **10.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 50 MB | 172 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISIPARK IC VE DIS TICARET INSAAT ISITMA SISTEMLERI OTOMOTIV SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1289067142) | [EMAS MAKINA SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1745114760) |

## What reviewers say

### 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


### 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 CP300S Smart free?

CP300S Smart 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 CP300S Smart or E.C.A. Poly Smart have ads?

Neither CP300S Smart nor E.C.A. Poly Smart shows ads.

### Which is updated more often, CP300S Smart or E.C.A. Poly Smart?

CP300S Smart ships an update monthly, and E.C.A. Poly Smart every 4 months. Most recently, CP300S Smart was updated on June 4, 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.*