# Realsoft ESS vs FMU Connect

The clearest difference is iOS requirement: FMU Connect at 13.4 against Realsoft ESS's 15.6. 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.

Realsoft ESS ships an update fortnightly, FMU Connect every 11 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Realsoft ESS | FMU Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Size | 37 MB | 48 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Printo Paul](https://appshunter.io/developer/1554810263) | [ESKCAN LLC](https://appshunter.io/developer/1533989109) |

## What reviewers say

### Realsoft ESS

[App page](https://appshunter.io/ios/app/realsoft-ess/id6745478705)

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

**In-app purchases:** none


### FMU Connect

[App page](https://appshunter.io/ios/app/fmu-connect/id6749347309)

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

**In-app purchases:** none


## Frequently asked questions

### Is Realsoft ESS free?

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

### Is FMU Connect free?

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

### Do Realsoft ESS or FMU Connect have ads?

Neither Realsoft ESS nor FMU Connect shows ads.

### Which is updated more often, Realsoft ESS or FMU Connect?

Realsoft ESS ships an update fortnightly, and FMU Connect every 11 days. Most recently, Realsoft ESS was updated on October 28, 2026 and FMU Connect on October 28, 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.*