水质多参数APP vs APP一键更换内容的光棒，光绘大师王思博力荐！
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
水质多参数APP
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OSTD-proMT水质多参数连接、控制软件；可显示水温、pH、电导率、溶解氧、浊度、叶绿素、蓝绿藻等参数
APP一键更换内容的光棒，光绘大师王思博力荐！
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本App用于给光棒设备传输素材。 使用步骤： 1.打开光棒设备； 2.前往手机设置>无线局域网中连接光棒WiFi（WiFi名以G1、G2或wudao开头）； 3.打开“光棒”App，选择文件进行传输。
Screenshots
Verdict
The clearest difference is update cadence: 水质多参数APP at every 7 months against APP一键更换内容的光棒，光绘大师王思博力荐！'s every 24 months. APP一键更换内容的光棒，光绘大师王思博力荐！'s advantage is iOS requirement (8.0 vs 12.0). 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.
水质多参数APP ships an update every 7 months, APP一键更换内容的光棒，光绘大师王思博力荐！ every 24 months. The most recent releases landed on July 1, 2026 and September 8, 2026 respectively.
| Parameter | 水质多参数APP | APP一键更换内容的光棒，光绘大师王思博力荐！ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiamen Standards Scientific Instrument Co.,Ltd. | 永泉 官 |
In-app purchases
水质多参数APP
No in-app purchases
APP一键更换内容的光棒，光绘大师王思博力荐！
No in-app purchases
