# Sentron vs MT TPMS

The clearest difference is update cadence: Sentron at every 5 weeks against MT TPMS's every 4 months. MT TPMS's advantage is iOS requirement (13.0 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, MT TPMS every 4 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sentron | MT TPMS |
| --- | --- | --- |
| 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 4 months |
| Monetization | Free | — |
| Size | 94 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sentron Europe B.V.](https://appshunter.io/developer/1623135559) | [华 王](https://appshunter.io/developer/1533933432) |

## 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


### MT TPMS

[App page](https://appshunter.io/ios/app/mt-tpms/id6757072749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentron free?

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

### Is MT TPMS free?

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

### Do Sentron or MT TPMS have ads?

Neither Sentron nor MT TPMS shows ads.

### Which is updated more often, Sentron or MT TPMS?

Sentron ships an update every 5 weeks, and MT TPMS every 4 months. Most recently, Sentron was updated on October 8, 2026 and MT TPMS on September 30, 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.*