# FD Controller vs OpsToolbox

The clearest difference is device support: FD Controller at 3 against OpsToolbox's 1. FD Controller also leads on iOS requirement (13.4 vs 17.6). On price, 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.

## The numbers

| Metric | FD Controller | OpsToolbox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | — | Free |
| Size | 20 MB | 3 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ferrous Design, Inc.](https://appshunter.io/developer/1716630829) | [迪 孙](https://appshunter.io/developer/1835566728) |

## What reviewers say

### FD Controller

[App page](https://appshunter.io/ios/app/fd-controller/id6618111989)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpsToolbox

[App page](https://appshunter.io/ios/app/opstoolbox/id6752532324)

A comprehensive utility for network engineers, system administrators, and web developers. It offers tools for API testing, network diagnostics, security checks, and subnet calculations to streamline debugging and DevOps workflows.

**Highlights:** HTTP API Testing, Network Diagnostics (Ping, Traceroute, DNS), Port Scanning, SSL Certificate Lookup, IP Subnet Calculator, Local Network Info

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FD Controller free?

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

### Is OpsToolbox free?

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

### Do FD Controller or OpsToolbox have ads?

Neither FD Controller nor OpsToolbox shows ads.

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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.*