# DOH Central Lab vs RID Benchmark

The clearest difference is update cadence: RID Benchmark at every 2 days against DOH Central Lab's every 5 weeks. DOH Central Lab's advantage is iOS requirement (11.0 vs 15.0). 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.

DOH Central Lab ships an update every 5 weeks, RID Benchmark every 2 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DOH Central Lab | RID Benchmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 34 MB | 82 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Department of Highways, Thailand](https://appshunter.io/developer/1125869830) | [Royal Irrigation Department](https://appshunter.io/developer/1161273398) |

## What reviewers say

### DOH Central Lab

[App page](https://appshunter.io/ios/app/doh-central-lab/id1633581751)

**Features:** macOS Compatibility

**In-app purchases:** none


### RID Benchmark

[App page](https://appshunter.io/ios/app/rid-benchmark/id6787851604)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOH Central Lab free?

DOH Central Lab is free to download, with no in-app purchases.

### Is RID Benchmark free?

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

### Do DOH Central Lab or RID Benchmark have ads?

Neither DOH Central Lab nor RID Benchmark shows ads.

### Which is updated more often, DOH Central Lab or RID Benchmark?

DOH Central Lab ships an update every 5 weeks, and RID Benchmark every 2 days. Most recently, DOH Central Lab was updated on October 10, 2026 and RID Benchmark on October 18, 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.*