---
title: "Q System - Reviews, Revenue and Downloads in Australia | Apple App Store"
description: "The Q-system is a classification system for rock masses with respect to stability of underground openings. The Q-system was originaly developed at NGI, and is used extensively in Norway as well as int"
---

# Q System — Australia

![Q System App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/63/5e/b1/635eb193-2946-6cbd-b7a4-2afcb4c9c90f/AppIcon-1x_U007emarketing-85-220-3.png/434x0w.png)

**Developer:** [Stiftelsen Norges Geotekniske Institutt](https://apptail.io/developer/stiftelsen-norges-geotekniske-institutt-yUSe) (Norway)
**Category:** Utilities
**Rating:** 3.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.symfoni.Q-system
**Store:** Apple App Store
**Country:** Australia
**Version:** 1.0.4 (released 2017-11-18)
**Original Release:** 2016-01-07
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/au/app/app/id1048782407)
**AppTail Page:** [https://apptail.io/app/q-system-nMOe/australia](https://apptail.io/app/q-system-nMOe/australia)

## Q System Description
The Q-system is a classification system for rock masses with respect to stability of underground openings. The Q-system was originaly developed at NGI, and is used extensively in Norway as well as internationally. The Q-system app automates all the calculations to make the planning and designing processes faster and more efficient.


## Q System Rating Breakdown in Australia
- 5 stars: 0 (0%)
- 4 stars: 0 (0%)
- 3 stars: 1 (100%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## Q System Available In
- [Brazil](https://apptail.io/app/q-system-nMOe/brazil)
- [Australia](https://apptail.io/app/q-system-nMOe/australia)
- [Chile](https://apptail.io/app/q-system-nMOe/chile)
- [China](https://apptail.io/app/q-system-nMOe/china)
- [Dominican Republic](https://apptail.io/app/q-system-nMOe/dominican-republic)
- [Algeria](https://apptail.io/app/q-system-nMOe/algeria)
- [Ecuador](https://apptail.io/app/q-system-nMOe/ecuador)
- [Hong Kong SAR China](https://apptail.io/app/q-system-nMOe/hong-kong)
- [Japan](https://apptail.io/app/q-system-nMOe/japan)
- [South Korea](https://apptail.io/app/q-system-nMOe/south-korea)
- [Kazakhstan](https://apptail.io/app/q-system-nMOe/kazakhstan)
- [Mexico](https://apptail.io/app/q-system-nMOe/mexico)
- [Malaysia](https://apptail.io/app/q-system-nMOe/malaysia)
- [Peru](https://apptail.io/app/q-system-nMOe/peru)
- [Russia](https://apptail.io/app/q-system-nMOe/russia)
- [Taiwan](https://apptail.io/app/q-system-nMOe/taiwan)
- [United Arab Emirates](https://apptail.io/app/q-system-nMOe/united-arab-emirates)
- [United States](https://apptail.io/app/q-system-nMOe/united-states)
- [Argentina](https://apptail.io/app/q-system-nMOe/argentina)

---

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