BLE Customizable Controller vs hot.keys
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLE Customizable Controller
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.
- Bluetooth Low Energy connectivity
- Rudimentary controller interface
- Ideal for programming projects
- Testing and development tool
- Simple user interface
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BLE Customizable Controller is a Bluetooth Low Energy Controller meant for embedded/programming projects, providing a simple rudimentary controller for developing and testing one's programming projects.
hot.keys
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.
- 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
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hot.keys is a desktop-style keyboard for people who write code, Markdown, JSON, XML, and structured prompts on mobile. It keeps symbols visible so you stay in flow. - Always-on number row plus a dedicated symbol strip for brackets, braces, angle brackets, slash, equals, question mark, semicolon, and apostrophes - Left and right arrows, tab inserts spaces, backspace repeat on hold, shift/caps labels update live - Haptics toggle shared between app and keyboard; works in any app that accepts text - Offline-first: no typing data collected; Full Access only needed briefly to sync settings - Built-in 30 second practice drills with WPM, CPM, and accuracy so you can track progress Setup: Settings -> General -> Keyboard -> Keyboards -> Add New Keyboard -> hot.keys, then switch with the globe key.- Built-in 30-second practice drills with WPM/CPM/accuracy so you can track progress
Screenshots
Verdict
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.
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. 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.
| Parameter | BLE Customizable Controller | hot.keys |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.7 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 2 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | James Larson | Ting-Chun Matthew Man |
Customer experience
BLE Customizable Controller
hot.keys
In-app purchases
BLE Customizable Controller
No in-app purchases
hot.keys
No in-app purchases
Questions
Is BLE Customizable Controller free?
Is hot.keys free?
Which has better reviews, BLE Customizable Controller or hot.keys?
Do BLE Customizable Controller or hot.keys have ads?
Which is updated more often, BLE Customizable Controller or hot.keys?
Other comparisons
