QB Code vs HST Viewer 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QB Code
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一下子刷會員 一下子刷載具 透過 Widget 把條碼放一排，卻總是刷到另一排 你還有好多 QR Code 要掃，是時候管理一下了
HST Viewer 2
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皇昇牌DVR監控主機行動監控軟體，支援P2P與PPPOE功能，可隨時遠端監控及回放影像。當事件與警報觸發可立即收到推播通知
Screenshots
Verdict
The clearest difference is update cadence: HST Viewer 2 at every 2 months against QB Code's every 9 months. HST Viewer 2 also leads on device support. On price, in-app purchases and iOS requirement 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.
QB Code ships an update every 9 months, HST Viewer 2 every 2 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.
| Parameter | QB Code | HST Viewer 2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 412 MB |
| Age rating | 17+ | 17+ |
| Developer | zhihao zheng | HUANG SHENG TECHNOLOGY CO., LTD |
In-app purchases
QB Code
No in-app purchases
HST Viewer 2
No in-app purchases
