# Interior vs Koolmesh

The clearest difference is iOS requirement: Interior at 9.0 against Koolmesh's 12.0. 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.

Interior ships an update every 3 weeks, Koolmesh monthly. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Interior | Koolmesh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 14 MB | 46 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HYTRONIK ELECTRONICS CO.,LTD](https://appshunter.io/developer/1383615292) | [KOOLMESH TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1483721877) |

## What reviewers say

### Interior

[App page](https://appshunter.io/ios/app/interior-lighting-control/id1398227529)

**Features:** macOS Compatibility

**In-app purchases:** none


### Koolmesh

[App page](https://appshunter.io/ios/app/koolmesh/id1483721878)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interior free?

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

### Is Koolmesh free?

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

### Do Interior or Koolmesh have ads?

Neither Interior nor Koolmesh shows ads.

### Which is updated more often, Interior or Koolmesh?

Interior ships an update every 3 weeks, and Koolmesh monthly. Most recently, Interior was updated on September 15, 2026 and Koolmesh on September 17, 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.*