epcoGroup vs HST Viewer 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
epcoGroup
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目前支授設備 EP-2102+B EP-2102+W EP-1008ST EP-9200 EP-9100 EP-9001B EP-9001C 網路攝影機
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 device support: HST Viewer 2 at 3 against epcoGroup's 1. 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 October 25, 2026 and October 12, 2026 respectively.
| Parameter | epcoGroup | HST Viewer 2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 412 MB |
| Age rating | 4+ | 17+ |
| Developer | Jiann Rong Lin | HUANG SHENG TECHNOLOGY CO., LTD |
In-app purchases
epcoGroup
No in-app purchases
HST Viewer 2
No in-app purchases
