# アルコールチェック docoですcar/LINKEETH vs BoothScan

The clearest difference is in-app purchases: アルコールチェック docoですcar/LINKEETH at none against BoothScan's 3. アルコールチェック docoですcar/LINKEETH also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). BoothScan's advantage is update cadence (fortnightly vs every 4 months). On price and ads there is nothing between them.

Both are free to download. BoothScan sells 3 in-app purchases, starting at $0.99 per month. アルコールチェック docoですcar/LINKEETH asks for nothing beyond the download.

アルコールチェック docoですcar/LINKEETH ships an update every 4 months, BoothScan fortnightly. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | アルコールチェック docoですcar/LINKEETH | BoothScan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [NTT DOCOMO BUSINESS, INC.](https://appshunter.io/developer/291824371) | [Hida Kazuhiko](https://appshunter.io/developer/1854670162) |

## What reviewers say

### アルコールチェック docoですcar/LINKEETH

[App page](https://appshunter.io/ios/app/dococarlinkeeth/id1637803607)

This service helps businesses comply with new alcohol testing laws for drivers. It connects with a breathalyzer device to automatically save results to the cloud, allowing managers to oversee checks and ensure legal compliance and driver safety.

**Highlights:** Mandatory alcohol check compliance, Breathalyzer device integration, Automatic cloud result saving, Centralized manager dashboard, Ensures legal compliance, Promotes driver safety

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

**In-app purchases:** none


### BoothScan

[App page](https://appshunter.io/ios/app/boothscan/id6759055631)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoothScan Pro (Monthly) | $0.99 | per month |
| BoothScan Pro (Yearly) | $9.99 | per year |
| BoothScan Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is アルコールチェック docoですcar/LINKEETH free?

アルコールチェック docoですcar/LINKEETH is free to download, with no in-app purchases.

### Is BoothScan free?

BoothScan is free to download, with in-app purchases available.

### Do アルコールチェック docoですcar/LINKEETH or BoothScan have ads?

Neither アルコールチェック docoですcar/LINKEETH nor BoothScan shows ads.

### Which is updated more often, アルコールチェック docoですcar/LINKEETH or BoothScan?

アルコールチェック docoですcar/LINKEETH ships an update every 4 months, and BoothScan fortnightly. Most recently, アルコールチェック docoですcar/LINKEETH was updated on September 27, 2026 and BoothScan on September 29, 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.*