# SAMON GLACIÄR vs OpCheck

The clearest difference is update cadence: OpCheck at daily against SAMON GLACIÄR's every 7 months. SAMON GLACIÄR's advantage is iOS requirement (13.0 vs 15.1). 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.

SAMON GLACIÄR ships an update every 7 months, OpCheck daily. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SAMON GLACIÄR | OpCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opcheck/id6771061132/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | — | Free |
| Size | 22 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Samon AB](https://appshunter.io/developer/1775411283) | [Safeguard Analytics](https://appshunter.io/developer/1457391624) |

## What reviewers say

### SAMON GLACIÄR

[App page](https://appshunter.io/ios/app/samon-glaciar/id6447187661)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpCheck

[App page](https://appshunter.io/ios/app/opcheck/id6771061132)

This app enhances gas detection sensor safety and reliability through continuous supervision and performance data analysis. It generates service reports accessible via Bluetooth on iOS devices, which can be easily shared via text or email.

**Highlights:** Continuous gas sensor supervision, Performance data analysis, Routine calibration analysis, Bluetooth connectivity, Service report generation, Single device and site-wide reports, Email and text report upload

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

**In-app purchases:** none


## Frequently asked questions

### Is SAMON GLACIÄR free?

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

### Is OpCheck free?

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

### Do SAMON GLACIÄR or OpCheck have ads?

Neither SAMON GLACIÄR nor OpCheck shows ads.

### Which is updated more often, SAMON GLACIÄR or OpCheck?

SAMON GLACIÄR ships an update every 7 months, and OpCheck daily. Most recently, SAMON GLACIÄR was updated on October 12, 2026 and OpCheck on October 22, 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.*