# ENGINE4 vs Fieldcode FMA

The clearest difference is iOS requirement: ENGINE4 at 15.5 against Fieldcode FMA's 18.0. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ENGINE4 | Fieldcode FMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/fieldcode-fma/id1640510591/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 86 MB | 52 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Function GmbH](https://appshunter.io/developer/593506225) | [Fieldcode Germany GmbH](https://appshunter.io/developer/1550953440) |

## What reviewers say

### ENGINE4

[App page](https://appshunter.io/ios/app/engine4/id1105393634)

**Features:** Vision Pro support

**In-app purchases:** none


### Fieldcode FMA

[App page](https://appshunter.io/ios/app/fieldcode-fma/id1640510591)

Streamline field service operations with automated work order creation, scheduling, and dispatch. Technicians receive step-by-step instructions and real-time job updates, enabling efficient service delivery even offline. Manage tasks, routes, and spare parts seamlessly.

**Highlights:** Automated work order creation and scheduling, Step-by-step technician instructions, Real-time job and schedule updates, Offline data access and synchronization, Automatic ticket assignment, Efficient task reporting and route optimization, Spare parts management

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

**In-app purchases:** none


## Frequently asked questions

### Is ENGINE4 free?

ENGINE4 is free to download, with no in-app purchases.

### Is Fieldcode FMA free?

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

### Do ENGINE4 or Fieldcode FMA have ads?

Neither ENGINE4 nor Fieldcode FMA shows ads.

### Which is updated more often, ENGINE4 or Fieldcode FMA?

ENGINE4 ships an update monthly, and Fieldcode FMA monthly. Most recently, ENGINE4 was updated on September 17, 2026 and Fieldcode FMA on September 21, 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.*