# QuickBlue vs Universal Load Controller

The clearest difference is price: QuickBlue at Free against Universal Load Controller's $5.99. QuickBlue also leads on iOS requirement (7.1 vs 17.0). Universal Load Controller's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

QuickBlue is free to download; Universal Load Controller costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuickBlue ships an update every 2 months, Universal Load Controller every 2 weeks. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | QuickBlue | Universal Load Controller |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quickblue/id1100085971/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **7.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [冠源 余](https://appshunter.io/developer/1100084170) | [Hendrik Kaiser](https://appshunter.io/developer/1883114402) |

## What reviewers say

### QuickBlue

[App page](https://appshunter.io/ios/app/quickblue/id1100085971)

This app allows developers to communicate with Bluetooth Low Energy (BLE) peripherals. It offers features like characteristic read/write/notify, periodic message writing, logging, action recording and replay, and message history. It's designed to enhance development and testing efficiency for BLE devices.

**Highlights:** Characteristic Read/Write/Notify, Periodic message writing, BLE log and email export, Save messages to file, Action recording and replay, Write message history and replay, HEX/ASCII mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Universal Load Controller

[App page](https://appshunter.io/ios/app/universal-load-controller/id6760568473)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuickBlue free?

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

### Is Universal Load Controller free?

Universal Load Controller costs $5.99, with no in-app purchases.

### Do QuickBlue or Universal Load Controller have ads?

Neither QuickBlue nor Universal Load Controller shows ads.

### Which is updated more often, QuickBlue or Universal Load Controller?

QuickBlue ships an update every 2 months, and Universal Load Controller every 2 weeks. Most recently, QuickBlue was updated on October 5, 2026 and Universal Load Controller on September 28, 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.*