# Sentron vs 南方数智

The clearest difference is update cadence: 南方数智 at fortnightly against Sentron's every 5 weeks. 南方数智 also leads on iOS requirement (13.0 vs 15.0). Sentron's advantage is device support. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentron ships an update every 5 weeks, 南方数智 fortnightly. Both last shipped on September 22, 2026.

## The numbers

| Metric | Sentron | 南方数智 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sentron/id1623135557/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 94 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Sentron Europe B.V.](https://appshunter.io/developer/1623135559) | [中材邦业(杭州)智能科技有限公司](https://appshunter.io/developer/1548078080) |

## What reviewers say

### Sentron

[App page](https://appshunter.io/ios/app/sentron/id1623135557)

Transform your mobile device into a sophisticated pH meter. Connect wirelessly to specialized probes for accurate measurements in various applications. The app guides you through calibration, data logging, and export.

**Highlights:** Wireless pH/EC measurement, Bluetooth probe connectivity, Step-by-step calibration, Data logging and graphing, GPS data mapping, Automatic temperature compensation

**In-app purchases:** none


### 南方数智

[App page](https://appshunter.io/ios/app/id6446202439)

**In-app purchases:** none


## Frequently asked questions

### Is Sentron free?

Sentron is free to download, with no in-app purchases.

### Is 南方数智 free?

南方数智 is free to download, with no in-app purchases.

### Which is updated more often, Sentron or 南方数智?

Sentron ships an update every 5 weeks, and 南方数智 fortnightly. Most recently, Sentron was updated on September 22, 2026 and 南方数智 on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*