# IR SUN Smart Heating Regulator vs CheckedOK

The clearest difference is update cadence: IR SUN Smart Heating Regulator at every 5 weeks against CheckedOK's every 5 months. 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.

IR SUN Smart Heating Regulator ships an update every 5 weeks, CheckedOK every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IR SUN Smart Heating Regulator | CheckedOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Size | 48 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ekosen d.o.o.](https://appshunter.io/developer/1516347672) | [CoreRFID Limited](https://appshunter.io/developer/1193252576) |

## What reviewers say

### IR SUN Smart Heating Regulator

[App page](https://appshunter.io/ios/app/ir-sun-smart-heating-regulator/id1516347673)

**Features:** Vision Pro support

**In-app purchases:** none


### CheckedOK

[App page](https://appshunter.io/ios/app/checkedok/id6471597892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IR SUN Smart Heating Regulator free?

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

### Is CheckedOK free?

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

### Do IR SUN Smart Heating Regulator or CheckedOK have ads?

Neither IR SUN Smart Heating Regulator nor CheckedOK shows ads.

### Which is updated more often, IR SUN Smart Heating Regulator or CheckedOK?

IR SUN Smart Heating Regulator ships an update every 5 weeks, and CheckedOK every 5 months. Most recently, IR SUN Smart Heating Regulator was updated on October 24, 2026 and CheckedOK on October 25, 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.*