# BactiQuant® Water Test vs Sentron

The clearest difference is rating: Sentron at 3.0 against BactiQuant® Water Test's 1.0. Sentron also leads on update cadence (every 5 weeks vs every 2 months). BactiQuant® Water Test's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads 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 holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

BactiQuant® Water Test ships an update every 2 months, Sentron every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BactiQuant® Water Test | Sentron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/bactiquant-water-test/id989011692/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sentron/id1623135557/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 94 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Condair A/S](https://appshunter.io/developer/642373446) | [Sentron Europe B.V.](https://appshunter.io/developer/1623135559) |

## What reviewers say

### BactiQuant® Water Test

[App page](https://appshunter.io/ios/app/bactiquant-water-test/id989011692)

This tool assists technicians in performing bacterial tests on water using a patented method. It guides users through sampling and analysis, calculates results, and generates reports for clients and internal use.

**Highlights:** Guided sampling and analysis, Bacterial test calculation, Report generation, Customer and back office reporting, Supports patented BactiQuant method

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BactiQuant® Water Test free?

BactiQuant® Water Test is free to download, with no in-app purchases.

### Is Sentron free?

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

### Which has better reviews, BactiQuant® Water Test or Sentron?

Sentron is rated higher. BactiQuant® Water Test averages 1.0 out of 5 from 2 ratings, while Sentron averages 3.0 from 2 ratings.

### Do BactiQuant® Water Test or Sentron have ads?

Neither BactiQuant® Water Test nor Sentron shows ads.

### Which is updated more often, BactiQuant® Water Test or Sentron?

BactiQuant® Water Test ships an update every 2 months, and Sentron every 5 weeks. Most recently, BactiQuant® Water Test was updated on November 1, 2026 and Sentron on November 3, 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.*