# Marshal vs S4C

The clearest difference is iOS requirement: S4C at 12 against Marshal's 15.0. 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.

Marshal ships an update every 2 months, S4C monthly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Marshal | S4C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marshal/id1523682436/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 241 MB | 35 MB |
| Requires iOS | 15.0 | **12** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Control Techniques Limited](https://appshunter.io/developer/577139804) | [SUTO iTEC (China) Co. Ltd](https://appshunter.io/developer/1511502112) |

## What reviewers say

### Marshal

[App page](https://appshunter.io/ios/app/marshal/id1523682436)

This utility app leverages NFC technology to quickly commission, clone, diagnose, and monitor drives. It offers guided diagnostics, parameter backup and restore, and secure access to drive configurations. Easily share configurations and activate extended warranties.

**Highlights:** NFC-enabled drive commissioning, Parameter cloning and backup, Guided diagnostics for drive issues, Offline configuration creation, Configuration sharing via multiple platforms, 5-year warranty activation, Drive status monitoring and security

**In-app purchases:** none


### S4C

[App page](https://appshunter.io/ios/app/s4c-fs/id1619076144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marshal free?

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

### Is S4C free?

S4C is free to download, with no in-app purchases.

### Do Marshal or S4C have ads?

Neither Marshal nor S4C shows ads.

### Which is updated more often, Marshal or S4C?

Marshal ships an update every 2 months, and S4C monthly. Most recently, Marshal was updated on October 29, 2026 and S4C 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.*