CellVkey vs 手持/在線ioT水質寶
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CellVkey
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Cellbedell system (CBD) is a easy access control system deploying BLE technology with edge and cloud computing for smart hospitality and property management industry. It truly improves managers and guests experience in a efficient and cost-effective way.
手持/在線ioT水質寶
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儀表有三腳座固定功能 (長時間監測) 專業儀表製造商 台灣製造 一機 全參數顯示 ( 不需更換電極) 含背光(夜視) 在線電極耐用壽命長 可池邊現場即時檢測及取樣檢測 客製化 ( 可選購下列) 高鹽度(採四極電極),低鹽度(白金電極),ORP(白金電極) 附贈兩組 pH浸泡比對校正液 溶氧不須薄膜電解液耗材 附贈 充電電池及充電線 及變壓器 附贈SD記憶卡 8GB 手動或自動記憶 輸出格式xls 藍芽 ( 直接配對智慧手機上傳雲端 ) 手機內建 不需要無線分享器連接器 ( 可便攜一手掌握) APP. WEB 均適用 直接編輯魚塭名稱 立即上傳 系統軟體免費使用 (最新1年數據,並可自動備份傳送個人電腦) 水質數據自動嫁接 (12個月以上有免費
Screenshots
Verdict
The clearest difference is update cadence: CellVkey at every 4 weeks against 手持/在線ioT水質寶's every 2 months. 手持/在線ioT水質寶's advantage is iOS requirement (12.0 vs 15.4). 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.
CellVkey ships an update every 4 weeks, 手持/在線ioT水質寶 every 2 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.
| Parameter | CellVkey | 手持/在線ioT水質寶 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | NESTECH CORPORATION, LTD. | Ju Cheng Shih |
In-app purchases
CellVkey
No in-app purchases
手持/在線ioT水質寶
No in-app purchases
