EMQTT vs MQTTCP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMQTT
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EMQTT is an efficient communication app based on the robust MQTT protocol, designed to make your message transmission secure and reliable. With our app, you can easily set up a private MQTT server, enabling end-to-end encrypted communications and protecting your data from unauthorized access. Whether you're a tech professional, a business user, or someone with high demands for communication security, EMQTT is your ideal choice. It's suited for team communications, personal information exchange, remote collaboration, and more, safeguarding your communication processes from eavesdropping and interference. Download EMQTT now for a secure, private, and efficient communication experience.
MQTTCP
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.
- MQTT publish/subscribe
- TCP client/server functionality
- UDP listener
- Username/password authentication
- Message history tracking
- Hexadecimal data visualization
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[Main Features] 1. MQTT * Clean and intuitive user interface * Supports publishing and subscribing to messages, suitable for communication between IoT devices. * Username/password authentication support * Automatic reconnection capability * Real-time subscription status display * Message publication history record * Supports viewing topic information in JSON tree format. 2. TCP CLIENT * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * Connect to any TCP server via IP address and port * Support for both text and hexadecimal data transmission modes * Message history tracking with timestamp markers * Hexadecimal data visualization with graphical interface 3. TCP SERVER * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * One-click start and stop operation * Real-time display of data from all connected clients * Ability to manage multiple client connections simultaneously * Support for both text and hexadecimal data transmission formats 4. UDP * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * One-click start and stop listening * Highly configurable, capable of adapting to various application scenarios * Supports automatic resource cleanup after disconnection * Efficient memory management, preventing data leaks ------------------------------ Welcome to MQTTCP! This application aims to provide a convenient way to interact with MQTT、TCP、UDP services. By downloading and using this application, you agree to comply with the End User License Agreement (EULA): Apple Standard EULA(https://www.apple.com/legal/internet-services/itunes/dev/stdeula/). Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscriptions and auto-renewal in your account settings.
Screenshots
Verdict
The clearest difference is in-app purchases: EMQTT at none against MQTTCP's 3. EMQTT also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (15.6 vs 18.2). MQTTCP's advantage is ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MQTTCP sells 3 in-app purchases, starting at $0.99 per month. EMQTT asks for nothing beyond the download.
EMQTT ships an update every 2 months, MQTTCP every 7 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.
| Parameter | EMQTT | MQTTCP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 53 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Joymind Interactive Holdings Group Co., Ltd | xiao zhang |
In-app purchases
EMQTT
No in-app purchases
MQTTCP
- Monthly3 Days trial$0.991 Month
- Annual3 Days trial$1.991 Year
- One-time Purchase$2.99









