# Data Centers 3D vs MQTTCP

The clearest difference is in-app purchases: Data Centers 3D at none against MQTTCP's 3. Data Centers 3D also leads on iOS requirement (11.0 vs 18.2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. MQTTCP sells 3 in-app purchases, starting at $0.99 per month. Data Centers 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Data Centers 3D against 5.0 for MQTTCP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Data Centers 3D ships an update every 8 months, MQTTCP every 7 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | Data Centers 3D | MQTTCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/data-centers-3d/id483135043/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mqttcp/id6743165443/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | **Free** | Freemium |
| Size | 160 MB | 4 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) | [xiao zhang](https://appshunter.io/developer/1086950190) |

## What reviewers say

### Data Centers 3D

[App page](https://appshunter.io/ios/app/data-centers-3d/id483135043)

Plan low voltage power distribution for data centers efficiently. This tool helps create customized solutions for server room power, offering a 3D visualization of your project. Receive technical specifications and a bill of materials via email.

**Highlights:** Plan data center power distribution, 3D visualization of projects, Generate technical specifications, Create bill of materials, Customizable solutions, User-friendly interface

**In-app purchases:** none


### MQTTCP

[App page](https://appshunter.io/ios/app/mqttcp/id6743165443)

This app facilitates communication with MQTT, TCP, and UDP services. It offers features for publishing and subscribing to messages, connecting to TCP servers, and managing UDP listeners, all within a clean interface.

**Highlights:** MQTT publish/subscribe, TCP client/server functionality, UDP listener, Username/password authentication, Message history tracking, Hexadecimal data visualization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $1.99 | per year |
| One-time Purchase | $2.99 | one-time |


## Frequently asked questions

### Is Data Centers 3D free?

Data Centers 3D is free to download, with no in-app purchases.

### Is MQTTCP free?

MQTTCP is free to download, with in-app purchases available.

### Which has better reviews, Data Centers 3D or MQTTCP?

Data Centers 3D and MQTTCP are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Data Centers 3D or MQTTCP have ads?

Neither Data Centers 3D nor MQTTCP shows ads.

### Which is updated more often, Data Centers 3D or MQTTCP?

Data Centers 3D ships an update every 8 months, and MQTTCP every 7 months. Most recently, Data Centers 3D was updated on September 29, 2026 and MQTTCP on September 29, 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.*