# LK Smart vs DerLSC

LK Smart and DerLSC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LK Smart ships an update every 10 months, DerLSC every 11 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LK Smart | DerLSC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 11 months |
| Size | 198 MB | 54 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhongshan Langyi Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1597115928) | [苏州德尔互联网科技有限公司](https://appshunter.io/developer/1572410892) |

## What reviewers say

### LK Smart

[App page](https://appshunter.io/ios/app/lk-smart-app/id1597115926)

**Features:** macOS Compatibility

**In-app purchases:** none


### DerLSC

[App page](https://appshunter.io/ios/app/derlsc/id6502324406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LK Smart free?

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

### Is DerLSC free?

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

### Do LK Smart or DerLSC have ads?

Neither LK Smart nor DerLSC shows ads.

### Which is updated more often, LK Smart or DerLSC?

LK Smart ships an update every 10 months, and DerLSC every 11 months. Most recently, LK Smart was updated on October 27, 2026 and DerLSC 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.*