# BLE Customizable Controller vs hot.keys

The clearest difference is rating: BLE Customizable Controller at 5.0 against hot.keys's 3.7. hot.keys's advantage is update cadence (daily vs every 2 days) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BLE Customizable Controller holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

BLE Customizable Controller ships an update every 2 days, hot.keys daily. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BLE Customizable Controller | hot.keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-customizable-controller/id6751648066/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/hotkeys/id6755923383/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [James Larson](https://appshunter.io/developer/1836195771) | [Ting-Chun Matthew Man](https://appshunter.io/developer/1436836066) |

## What reviewers say

### BLE Customizable Controller

[App page](https://appshunter.io/ios/app/ble-customizable-controller/id6751648066)

This app offers a basic Bluetooth Low Energy controller for embedded programming projects. It's designed to help developers test and refine their code by providing a simple input interface.

**Highlights:** Bluetooth Low Energy connectivity, Rudimentary controller interface, Ideal for programming projects, Testing and development tool, Simple user interface

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

**In-app purchases:** none


### hot.keys

[App page](https://appshunter.io/ios/app/hotkeys/id6755923383)

Enhance your mobile typing experience with a specialized keyboard designed for developers and content creators. It provides quick access to essential symbols, a dedicated number row, and navigation keys to streamline coding and writing.

**Highlights:** Always-on number row, Dedicated symbol strip, Left/right arrows and tab, Backspace repeat on hold, Live shift/caps labels, Offline-first data collection, Typing practice drills

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

**In-app purchases:** none


## Frequently asked questions

### Is BLE Customizable Controller free?

BLE Customizable Controller is free to download, with no in-app purchases.

### Is hot.keys free?

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

### Which has better reviews, BLE Customizable Controller or hot.keys?

BLE Customizable Controller is rated higher. BLE Customizable Controller averages 5.0 out of 5 from 1 ratings, while hot.keys averages 3.7 from 3 ratings.

### Do BLE Customizable Controller or hot.keys have ads?

Neither BLE Customizable Controller nor hot.keys shows ads.

### Which is updated more often, BLE Customizable Controller or hot.keys?

BLE Customizable Controller ships an update every 2 days, and hot.keys daily. Most recently, BLE Customizable Controller was updated on September 11, 2026 and hot.keys on September 14, 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.*