# DRC CHECK vs LaoOne

The clearest difference is ads: LaoOne at none against DRC CHECK's shown. LaoOne also leads on update cadence (weekly vs every 9 months). DRC CHECK's advantage is iOS requirement (12.0 vs 15.6). 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.

DRC CHECK ships an update every 9 months, LaoOne weekly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DRC CHECK | LaoOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Weekly** |
| Size | 59 MB | 113 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VIETTEL CONSTRUCTIONS JOINT STOCK CORPORATION](https://appshunter.io/developer/1698437032) | [STAR TELECOM Co; LTD](https://appshunter.io/developer/542281755) |

## What reviewers say

### DRC CHECK

[App page](https://appshunter.io/ios/app/drc-check/id1622539703)

**Features:** macOS Compatibility

**In-app purchases:** none


### LaoOne

[App page](https://appshunter.io/ios/app/laoone/id6760818862)

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

**In-app purchases:** none


## Frequently asked questions

### Is DRC CHECK free?

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

### Is LaoOne free?

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

### Do DRC CHECK or LaoOne have ads?

DRC CHECK shows ads; LaoOne does not.

### Which is updated more often, DRC CHECK or LaoOne?

DRC CHECK ships an update every 9 months, and LaoOne weekly. Most recently, DRC CHECK was updated on October 12, 2026 and LaoOne on October 20, 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.*