# MQTTCP vs HookBell

The clearest difference is update cadence: HookBell at every 8 days against MQTTCP's every 7 months. HookBell also leads on iOS requirement (15.1 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MQTTCP sells 3 in-app purchases, starting at $0.99 per month and HookBell sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

MQTTCP ships an update every 7 months, HookBell every 8 days. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MQTTCP | HookBell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mqttcp/id6743165443/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 4 MB | 36 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xiao zhang](https://appshunter.io/developer/1086950190) | [AKN Technologies FZ-LLC](https://appshunter.io/developer/1872738914) |

## What reviewers say

### 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 |


### HookBell

[App page](https://appshunter.io/ios/app/hookbell-webhook-alerts/id6760628465)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $11.99 | per month |
| Teams | $39.99 | per month |


## Frequently asked questions

### Is MQTTCP free?

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

### Is HookBell free?

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

### Do MQTTCP or HookBell have ads?

Neither MQTTCP nor HookBell shows ads.

### Which is updated more often, MQTTCP or HookBell?

MQTTCP ships an update every 7 months, and HookBell every 8 days. Most recently, MQTTCP was updated on June 11, 2026 and HookBell on September 17, 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.*