BCBLEDemo vs TJDZ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BCBLEDemo
This utility app demonstrates the functionality of a demo board by controlling lights via button presses. It allows users to turn on and off lights on the demo board by interacting with buttons within the application.
- Control demo board lights
- Button press to turn on lights
- Button release to turn off lights
- App displays corresponding light status
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BCBLEDemo，盛通BLE演示Demo 1、点击button时，点亮Demo板上的灯；释放时，熄灭； 2、Demo板上按按键则点亮App上对应的灯
TJDZ
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Tianjian Electric Equipment is a personalized platform used to control the functions of car electric pedals. In the application, personalized settings can be made for car electric pedal devices, such as product switches, light color switching, product sound prompts, and individual personalized settings.
Screenshots
Verdict
The clearest difference is iOS requirement: BCBLEDemo at 9.0 against TJDZ's 12.0. 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.
| Parameter | BCBLEDemo | TJDZ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Holtek Semiconductor(China) Inc | Guangzhou Tianjian Automotive Products Co., Ltd |
In-app purchases
BCBLEDemo
No in-app purchases
TJDZ
No in-app purchases
