# Smart Warmth vs RADIATORS Connect

The clearest difference is iOS requirement: Smart Warmth at 12.4 against RADIATORS Connect's 14.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smart Warmth | RADIATORS Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 35 MB | 193 MB |
| Requires iOS | **12.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Radiatori 2000 SpA](https://appshunter.io/developer/1210322288) | [RADIATORS S.P.A.](https://appshunter.io/developer/1747864729) |

## What reviewers say

### Smart Warmth

[App page](https://appshunter.io/ios/app/smart-warmth/id6466155901)

**Features:** macOS Compatibility

**In-app purchases:** none


### RADIATORS Connect

[App page](https://appshunter.io/ios/app/radiators-connect/id6503041378)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Warmth free?

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

### Is RADIATORS Connect free?

RADIATORS Connect is free to download, with no in-app purchases.

### Do Smart Warmth or RADIATORS Connect have ads?

Neither Smart Warmth nor RADIATORS Connect shows ads.

### Which is updated more often, Smart Warmth or RADIATORS Connect?

Smart Warmth ships an update every 4 months, and RADIATORS Connect every 4 months. Most recently, Smart Warmth was updated on September 15, 2026 and RADIATORS Connect on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*