# Smart Heating vs Days Countdowns

The clearest difference is device support: Days Countdowns at 3 against Smart Heating's —. Smart Heating's advantage is iOS requirement (9.0 vs 15.2). On price 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.

## The numbers

| Metric | Smart Heating | Days Countdowns |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 21 MB | 2 MB |
| Requires iOS | **9.0** | 15.2 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Haisen Electronics Technology Co.,Ltd.](https://appshunter.io/developer/1367405711) | [Beijing Dechong Software Technology Co., Ltd.](https://appshunter.io/developer/1290288332) |

## What reviewers say

### Smart Heating

[App page](https://appshunter.io/ios/app/smart-heating/id1367405712)

Control your smart thermostat with detailed settings for weekly schedules and timers. Enjoy personalized temperature management for your home.

**Highlights:** Detailed control, Weekly programming, Timer settings, Smart temperature management, One-click setup

**In-app purchases:** none


### Days Countdowns

[App page](https://appshunter.io/ios/app/days-countdowns/id6740019563)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Heating free?

Smart Heating is free to download, with no in-app purchases.

### Is Days Countdowns free?

Days Countdowns is free to download, with no in-app purchases.

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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.*