南方选型系统 vs DataM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
南方选型系统
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南方泵业内部的泵选型系统: 1.通过流量扬程选出最适合的产品信息 2.浏览本公司的产品列表,包括性能曲线,安装图,产品属性等,并且能够直接询价 3.计算管路损失,并直接进行选型 4.查询产品后,直接进行产品询价
DataM
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物联网监控平台iOS客户端APP
Screenshots
Verdict
南方选型系统 and DataM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
南方选型系统 ships an update every 3 months, DataM every 4 months. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.
| Parameter | 南方选型系统 | DataM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 24 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | 旭 汤 | 纳 王 |
In-app purchases
南方选型系统
No in-app purchases
DataM
No in-app purchases
