# ABalcocheck vs PureOpen

The clearest difference is iOS requirement: ABalcocheck at 13.4 against PureOpen's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ABalcocheck ships an update fortnightly, PureOpen every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ABalcocheck | PureOpen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/abalcocheck/id6739253485/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 46 MB | 5 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Ramachandra palyam](https://appshunter.io/developer/1614454775) | [Yechiel Ben David](https://appshunter.io/developer/1863307655) |

## What reviewers say

### ABalcocheck

[App page](https://appshunter.io/ios/app/abalcocheck/id6739253485)

This app facilitates the initiation of Breath Alcohol Tests using a Breathalyzer. It is designed for professional use in various settings like educational institutions, corporate environments, and commercial industries.

**Highlights:** Breath Alcohol Test initiation, Professional use, Educational institutions, Corporate environments, Commercial settings

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

**In-app purchases:** none


### PureOpen

[App page](https://appshunter.io/ios/app/pureopen-markdown-editor/id6800787472)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ABalcocheck free?

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

### Is PureOpen free?

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

### Do ABalcocheck or PureOpen have ads?

Neither ABalcocheck nor PureOpen shows ads.

### Which is updated more often, ABalcocheck or PureOpen?

ABalcocheck ships an update fortnightly, and PureOpen every 9 days. Most recently, ABalcocheck was updated on October 24, 2026 and PureOpen on October 10, 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.*