# 4PS Field Service vs CopiApp

4PS Field Service and CopiApp 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 4PS Field Service | CopiApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 47 MB | 59 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4PS Development B.V.](https://appshunter.io/developer/1009267709) | [Copiax AB](https://appshunter.io/developer/472382091) |

## 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


### CopiApp

[App page](https://appshunter.io/ios/app/copiapp/id6467866084)

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

**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 CopiApp free?

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

### Do 4PS Field Service or CopiApp have ads?

Neither 4PS Field Service nor CopiApp shows ads.

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

4PS Field Service ships an update monthly, and CopiApp monthly. Most recently, 4PS Field Service was updated on November 2, 2026 and CopiApp on November 3, 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.*