HJBle vs Visual Displacement Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HJBle
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HJBLE为宏佳电子出品的蓝牙模组专用调试APP，能够自动扫描并过滤出我司的蓝牙模组设备，连接后可直接进行数据通信，支持字符ASCII和HEX数据发送和显示，能够通过APP配置蓝牙参数等多种功能，是调试评估HJ系列蓝牙模组的首选。
Visual Displacement Meter
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The visual displacement meter is a high-precision visual measurement device used to measure surface displacement changes of structures, with a measurement accuracy of up to sub-millimeter levels and a maximum measurement distance of hundreds of meters. It can be used for deformation monitoring and detection of critical infrastructure such as bridges, tunnels, subways, slopes, and dams.
Screenshots
Verdict
The clearest difference is update cadence: Visual Displacement Meter at fortnightly against HJBle's every 5 months. HJBle's advantage is iOS requirement (9.0 vs 15.0). 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.
HJBle ships an update every 5 months, Visual Displacement Meter fortnightly. The most recent releases landed on March 2, 2026 and September 21, 2026 respectively.
| Parameter | HJBle | Visual Displacement Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod, Mac |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | 唐山宏佳电子科技有限公司 | Inteagle Information Technology(Dongguan) Co., Ltd. |
In-app purchases
HJBle
No in-app purchases
Visual Displacement Meter
No in-app purchases
Questions
Is HJBle free?
Is Visual Displacement Meter free?
Do HJBle or Visual Displacement Meter have ads?
Which is updated more often, HJBle or Visual Displacement Meter?
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