# 4PS Field Service vs Centix OnSite

4PS Field Service and Centix OnSite are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

4PS Field Service ships an update monthly, Centix OnSite every 3 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 4PS Field Service | Centix OnSite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4PS Development B.V.](https://appshunter.io/developer/1009267709) | [Centix B.V.](https://appshunter.io/developer/1181345905) |

## What reviewers say

### 4PS Field Service

[App page](https://appshunter.io/ios/app/4ps-field-service/id1173821193)

This app streamlines service repairs and maintenance for field engineers. It allows for easy entry of hours, used items, extra costs, pictures, documents, and debrief texts, directly integrating with Dynamics NAV 4PS Construct for back-office processing.

**Highlights:** Execute service repairs and maintenance, Enter hours and used items, Record extra costs, Attach pictures and documents, Add debrief texts, Integrated with Dynamics NAV 4PS Construct

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

**In-app purchases:** none


### Centix OnSite

[App page](https://appshunter.io/ios/app/centix-onsite/id6479249451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4PS Field Service free?

4PS Field Service is free to download, with no in-app purchases.

### Is Centix OnSite free?

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

### Do 4PS Field Service or Centix OnSite have ads?

Neither 4PS Field Service nor Centix OnSite shows ads.

### Which is updated more often, 4PS Field Service or Centix OnSite?

4PS Field Service ships an update monthly, and Centix OnSite every 3 weeks. Most recently, 4PS Field Service was updated on October 21, 2026 and Centix OnSite on October 27, 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.*