# Clearion Crew vs NV Master

The clearest difference is iOS requirement: Clearion Crew at 9.0 against NV Master's 12.0. 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.

Clearion Crew ships an update monthly, NV Master every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Clearion Crew | NV Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/clearion-crew/id1466216668/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 179 MB | 46 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Clearion](https://appshunter.io/developer/1466216667) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### Clearion Crew

[App page](https://appshunter.io/ios/app/clearion-crew/id1466216668)

This app provides construction and maintenance crews with essential information for efficient task completion. It offers map-based work assignments, navigation, and the ability to manage and update work orders directly from the field.

**Highlights:** Map-based work assignments, GPS navigation to work locations, Individual work order management, Task completion tracking, Exception noting, Integration with Clearion Work Management

**In-app purchases:** none


### NV Master

[App page](https://appshunter.io/ios/app/nv-master/id6544784038)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clearion Crew free?

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

### Is NV Master free?

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

### Do Clearion Crew or NV Master have ads?

Neither Clearion Crew nor NV Master shows ads.

### Which is updated more often, Clearion Crew or NV Master?

Clearion Crew ships an update monthly, and NV Master every 3 weeks. Most recently, Clearion Crew was updated on October 11, 2026 and NV Master on October 12, 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.*