Bluetooth Digital Keypad vs PQ Edge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Digital Keypad
Control electronic projects like Arduinos remotely via Bluetooth. This app acts as a digital keypad, sending commands and text strings to HM-10 Bluetooth modules. It's ideal for interfacing your phone with custom hardware.
- Bluetooth communication with electronic projects
- Send data to HM-10 modules
- Replace physical keypads
- Control Arduino projects from phone
- Send text strings via Console
Read full descriptionHide full description
The purpose of this app is to communicate with electronic projects, like Arduinos, through Bluetooth. This app can send data to HM-10 Bluetooth components. It is designed to replace a keypad by making it Bluetooth so Arduino projects can be controlled from a phone instead. This app can also send strings of text too through the Console!
PQ Edge
Read full descriptionHide full description
Companion app for PQ Edge. Uses Bluetooth (BLE) to communicate.
Screenshots
Verdict
The clearest difference is iOS requirement: Bluetooth Digital Keypad at 13.0 against PQ Edge's 15.0. On price, update cadence, ads and in-app purchases 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.
Bluetooth Digital Keypad ships an update every 5 months, PQ Edge every 6 months. The most recent releases landed on June 4, 2026 and September 13, 2026 respectively.
| Parameter | Bluetooth Digital Keypad | PQ Edge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Ari Wasch | Power Standards Lab |
In-app purchases
Bluetooth Digital Keypad
No in-app purchases
PQ Edge
No in-app purchases
Questions
Is Bluetooth Digital Keypad free?
Is PQ Edge free?
Do Bluetooth Digital Keypad or PQ Edge have ads?
Which is updated more often, Bluetooth Digital Keypad or PQ Edge?
Other comparisons
