水质多参数APP vs HoloBall
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
HoloBall
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Holoball App用于给全息球传输文件，使用步骤： 1. 将全息球插上电源； 2. 进入手机设置>无线局域网，连接全息球WiFi； 3. 打开Holoball App，选择文件点击发送。
Screenshots
Verdict
The clearest difference is update cadence: HoloBall at every 3 weeks against 水质多参数APP's every 7 months. HoloBall also leads on iOS requirement (9.0 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, HoloBall every 3 weeks. The most recent releases landed on July 1, 2026 and September 18, 2026 respectively.
| Parameter | 水质多参数APP | HoloBall |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 20 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
HoloBall
No in-app purchases
