# Sentron vs SIC4343 pH

The clearest difference is update cadence: Sentron at every 5 weeks against SIC4343 pH's every 5 months. SIC4343 pH's advantage is iOS requirement (13 vs 15.0). On price, ads, in-app purchases and device support 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, SIC4343 pH every 5 months. The most recent releases landed on September 22, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Sentron | SIC4343 pH |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 94 MB | 19 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sentron Europe B.V.](https://appshunter.io/developer/1623135559) | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) |

## 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


### SIC4343 pH

[App page](https://appshunter.io/ios/app/sic4343-ph/id6448841085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentron free?

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

### Is SIC4343 pH free?

SIC4343 pH is free to download, with no in-app purchases.

### Do Sentron or SIC4343 pH have ads?

Neither Sentron nor SIC4343 pH shows ads.

### Which is updated more often, Sentron or SIC4343 pH?

Sentron ships an update every 5 weeks, and SIC4343 pH every 5 months. Most recently, Sentron was updated on September 22, 2026 and SIC4343 pH on June 2, 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.*