# Ecotermal App vs SmartLight PRO

The clearest difference is update cadence: SmartLight PRO at every 3 days against Ecotermal App's every 3 weeks. 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.

Ecotermal App ships an update every 3 weeks, SmartLight PRO every 3 days. Both last shipped on September 13, 2026.

## The numbers

| Metric | Ecotermal App | SmartLight PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 44 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hat Elektronik A.Ş.](https://appshunter.io/developer/1721690449) | [Shenzhen Miaoxiang intelligent Co., LTD](https://appshunter.io/developer/1436399965) |

## What reviewers say

### Ecotermal App

[App page](https://appshunter.io/ios/app/ecotermal-app/id6737041388)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartLight PRO

[App page](https://appshunter.io/ios/app/smartlight-pro/id6775730338)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ecotermal App free?

Ecotermal App is free to download, with no in-app purchases.

### Is SmartLight PRO free?

SmartLight PRO is free to download, with no in-app purchases.

### Do Ecotermal App or SmartLight PRO have ads?

Neither Ecotermal App nor SmartLight PRO shows ads.

### Which is updated more often, Ecotermal App or SmartLight PRO?

Ecotermal App ships an update every 3 weeks, and SmartLight PRO every 3 days. Most recently, Ecotermal App was updated on September 13, 2026 and SmartLight PRO on September 13, 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.*