MQTTCP vs Digi Axess Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Digi Axess Mobile
Monitor your automation control dashboard and device connection status remotely. This mobile application offers a user-friendly interface for managing your connected systems on the go.
- View automation control dashboard status
- Check device connection status
- Mobile-friendly interface
- Remote monitoring
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The Digi Axess app provides customers a mobile friendly version of the powerful Digi Axess platform. The app will allow you to see the status of your automation control dashboard and check on the connection status of your devices.
Screenshots
Verdict
The clearest difference is in-app purchases: Digi Axess Mobile at none against MQTTCP's 3. Digi Axess Mobile also leads on update cadence (every 6 weeks vs every 7 months) and iOS requirement (15.1 vs 18.2). On price, rating, ratings volume and ads 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. Digi Axess Mobile asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for MQTTCP against 5.0 for Digi Axess Mobile. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
MQTTCP ships an update every 7 months, Digi Axess Mobile every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | MQTTCP | Digi Axess Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | xiao zhang | Digi International Inc. |
Customer experience
MQTTCP
Digi Axess Mobile
In-app purchases
MQTTCP
- Monthly3 Days trial$0.991 Month
- Annual3 Days trial$1.991 Year
- One-time Purchase$2.99
Digi Axess Mobile
No in-app purchases








