# LUX Kingkong vs smiledang

The clearest difference is ads: smiledang at none against LUX Kingkong's shown. LUX Kingkong's advantage is update cadence (every 6 months vs every 12 months) and iOS requirement (13.0 vs 16.0). On price, 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.

LUX Kingkong ships an update every 6 months, smiledang every 12 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LUX Kingkong | smiledang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 12 months |
| Size | 74 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [KIMEOK INC](https://appshunter.io/developer/1728003255) | [iSensBiz](https://appshunter.io/developer/1651148124) |

## What reviewers say

### LUX Kingkong

[App page](https://appshunter.io/ios/app/lux-kingkong/id6480083314)

**Features:** macOS Compatibility

**In-app purchases:** none


### smiledang

[App page](https://appshunter.io/ios/app/smiledang/id6736640922)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LUX Kingkong free?

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

### Is smiledang free?

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

### Do LUX Kingkong or smiledang have ads?

LUX Kingkong shows ads; smiledang does not.

### Which is updated more often, LUX Kingkong or smiledang?

LUX Kingkong ships an update every 6 months, and smiledang every 12 months. Most recently, LUX Kingkong was updated on November 4, 2026 and smiledang on October 30, 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.*