# Avan vs Smart Heat

The clearest difference is iOS requirement: Smart Heat at 12.2 against Avan's 15.6. 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 5 weeks. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Avan | Smart Heat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 75 MB | 45 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Avantec Manufacturing Limited](https://appshunter.io/developer/1536278493) | [Solareast heat pump co.,Ltd](https://appshunter.io/developer/1660560477) |

## What reviewers say

### Avan

[App page](https://appshunter.io/ios/app/avan-stats/id1584621935)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Heat

[App page](https://appshunter.io/ios/app/smart-heat-pump/id1660560475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avan free?

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

### Is Smart Heat free?

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

### Do Avan or Smart Heat have ads?

Neither Avan nor Smart Heat shows ads.

### Which is updated more often, Avan or Smart Heat?

Avan ships an update every 5 weeks, and Smart Heat every 5 weeks. Most recently, Avan was updated on October 8, 2026 and Smart Heat on September 19, 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.*