# zdSCADA vs Chateau Mobile

The clearest difference is rating: Chateau Mobile at 5.0 against zdSCADA's 4.3. Chateau Mobile also leads on update cadence (fortnightly vs every 3 months). On price, ratings volume, 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.

Chateau Mobile holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

zdSCADA ships an update every 3 months, Chateau Mobile fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | zdSCADA | Chateau Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/zdscada/id1013876842/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chateau-mobile/id6745618541/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 100 MB |
| Requires iOS | 15.6 | **15.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zdSCADA, L.P.](https://appshunter.io/developer/1013876841) | [LDARtools, Inc.](https://appshunter.io/developer/1813177140) |

## What reviewers say

### zdSCADA

[App page](https://appshunter.io/ios/app/zdscada/id1013876842)

This mobile application offers data collection and monitoring for electronic devices within the oil and gas sector. It extends a web-based solution to a mobile platform, catering exclusively to existing customers.

**Highlights:** Data collection, Device monitoring, Oil and gas industry focus, Mobile platform extension, Web-based solution integration

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

**In-app purchases:** none


### Chateau Mobile

[App page](https://appshunter.io/ios/app/chateau-mobile/id6745618541)

This app streamlines data collection for environmental professionals conducting leak detection and repair programs. It integrates wirelessly with a secure database, supports various inspection methods, and offers enhanced GPS and automated data capture for improved efficiency and compliance.

**Highlights:** Wireless data sync to Chateau LDAR database, Offline data saving and syncing, Method 21 and OGI inspection support, Enhanced GPS and routing, Automated data capture via Bluetooth, Calibration management with SpanBox, Real-time data access and audits

**In-app purchases:** none


## Frequently asked questions

### Is zdSCADA free?

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

### Is Chateau Mobile free?

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

### Which has better reviews, zdSCADA or Chateau Mobile?

Chateau Mobile is rated higher. zdSCADA averages 4.3 out of 5 from 3 ratings, while Chateau Mobile averages 5.0 from 2 ratings.

### Do zdSCADA or Chateau Mobile have ads?

Neither zdSCADA nor Chateau Mobile shows ads.

### Which is updated more often, zdSCADA or Chateau Mobile?

zdSCADA ships an update every 3 months, and Chateau Mobile fortnightly. Most recently, zdSCADA was updated on October 24, 2026 and Chateau Mobile on October 24, 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.*