Bluetooth(BLE) Tool vs D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth(BLE) Tool
This app is a powerful Bluetooth Low Energy (BLE) debugging tool. It allows users to discover surrounding BLE devices, connect to multiple devices simultaneously, and read/write characteristic values. Real-time data display and background data reception are supported for easy device debugging.
- Multi-device connectivity
- BLE device scanning
- Read/write characteristic values
- Real-time data display
- Background data reception
- Widget support
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No ads!!! Bluetooth Assistant BLE is a powerful Bluetooth Low Energy (BLE) debugging tool that supports multi-device connectivity and background data reception! It can help you discover the surrounding Bluetooth devices and connections, and there is a real-time display of support data, so that you can easily debug the device! 1. Multiple devices can be connected 2. You can scan and discover the broadcast of BLE Bluetooth devices around you 3. You can easily read all Service and Characteristic characteristic values of BLE Bluetooth devices 4. Data can be transmitted through characteristic values 5. Support real-time data display 6. Support App background to receive Bluetooth device data 7. Support widgets to display Bluetooth data in real time
D
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D-Zone是一款去中心化的手機端數據加密及安全通訊應用，免註冊認證，必須配合專屬藍牙硬體 D-Key 使用，以 D-key ID 為唯一身份標識，所有數據採用硬體加密策略，本地與雲端均不明文存儲，最大限度保障用戶隱私安全，其主要提供如下三位一體安全能力： • 安全區：本地隱私檔加密存儲與分享 • 雲空間：安全區檔加密雲端備份/還原 • 雲交互：硬體級加密文字/檔/語音消息聊天
Screenshots
Verdict
The clearest difference is update cadence: Bluetooth(BLE) Tool at fortnightly against D's monthly. Bluetooth(BLE) Tool also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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(BLE) Tool ships an update fortnightly, D monthly. The most recent releases landed on September 25, 2026 and July 3, 2026 respectively.
| Parameter | Bluetooth(BLE) Tool | D |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 艳新 郑 | ONLYOWNER TECHNOLOGY LIMITED |
In-app purchases
Bluetooth(BLE) Tool
No in-app purchases
D
No in-app purchases
