Tech vs JTRA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tech
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蓝牙控制硬件，控制灯的关和开
JTRA
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境腾科技远程支持产品可以让远程专家足不出户，通过普通的电脑、网页、或者手机，与前线工程师头戴的HoloLens2设备进行实时音视频通讯。专家可以如亲临现场版看到前线工程师的视野，并且可以准确的对前线3D空间的设备进行标注。前线工程师可以解放双手进行操作，更高效的解决问题。
Screenshots
Verdict
The clearest difference is update cadence: JTRA at monthly against Tech's every 6 months. 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.
Tech ships an update every 6 months, JTRA monthly. The most recent releases landed on May 18, 2026 and September 17, 2026 respectively.
| Parameter | Tech | JTRA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 49 MB | 407 MB |
| Age rating | 17+ | 4+ |
| Developer | 梅 熊 | Jingteng Information Technology Co., Ltd |
In-app purchases
Tech
No in-app purchases
JTRA
No in-app purchases
