ZenTest-Smart Water Tester

Name: ZenTest-Smart Water Tester
Rating: 4.044776 (220 reviews)
Author: Apera Instruments

By: Apera Instruments App

Smart Tester for pH/conductivity/TDS/Salinity/Resistivity/ORP/Temperature

Overview

Google Play Store

Downloads

13,807 ▲ 134

Data as of 2026-07-16

Rating:

4.04 ▲ 0.19

(220)

Version:

1.9.22

Last updated: 2026-06-04

Ranking

#486,581 ▼ 998

Overall

Features & Capabilities

ZenTest-Smart Water Tester is a mobile app designed to connect via Bluetooth with ZenTest-enabled Smart Multi-parameter water testers. It offers professional-grade measurements for pH, conductivity, TDS, salinity, resistivity, ORP (redox), and temperature, making water quality analysis straightforward and efficient.

Key features include four display modes (Simple, Dial, Graph, Table) for versatile data visualization, a powerful cloud-based data logger supporting automatic/manual records, calibration info, linked assets, notes, photos, and GPS location. Users enjoy instant data sharing, guided calibration steps, two-way device control, smart self-diagnosis for troubleshooting, and customizable alarms for preset value ranges. ZenTest streamlines accurate water testing and data management for professionals and enthusiasts alike.

User Growth & Download Statistics

App

By:

Downloads:

Rating:

Version:

1.9.22 Last updated: 2026-06-04

Version code:

10922003

Creation date:

2018-08-14

Publisher country:

Permissions:

android.permission.ACCESS_COARSE_LOCATION Very high risk
android.permission.ACCESS_FINE_LOCATION Very high risk
android.permission.CAMERA Very high risk
android.permission.READ_PHONE_STATE Very high risk
android.permission.RECORD_AUDIO Very high risk
android.permission.BLUETOOTH_PRIVILEGED High risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.WRITE_EXTERNAL_STORAGE High risk
android.permission.BLUETOOTH_ADVERTISE Moderate risk
android.permission.BLUETOOTH_CONNECT Moderate risk

Size:

22.42MB

Email:

in*****@aperainst.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-16

Compare stats and ranking:

Ranking

# 486,581 ▼ 998

For Developers

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Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Apera Instruments

Google Play Store

https://play.google.com/store/apps/details?id=com.zen.zentest

Email:

in*****@aperainst.com

Website:

http://www.aperainst.com

User Reviews

Users applaud the meter's accuracy and robust data management features, including data logging and alarms. However, the app is often criticized for frequent crashes, login problems, and loss of critical data. While recent updates addressed some Android 12 compatibility issues, many users still experience connectivity challenges and limited functionality outside visitor mode. Privacy concerns regarding background data usage have also been noted. Despite hardware praise, app stability and usability significantly impact overall user satisfaction.

Pros

Meter hardware works well and accurately measures pH, TDS, and conductivity.
Data management functionalities help organize test data effectively.
Data logger and reading alarm functions provide instant notifications on abnormal readings.
Recent updates have improved app functionality and compatibility with newer Android versions.
Ability to add photos to notes enhances record keeping.

Cons

App frequently crashes and has reliability issues, especially during login and account setup.
Sign-in and account creation features often do not work; many users resort to visitor mode with limited functionality.
Data loss and syncing problems cause missing or misplaced test records and categories.
Compatibility issues persist on various Android devices, with some requiring workarounds like enabling location for Bluetooth connection.
Background data usage and privacy concerns raised due to app running persistently and using a lot of data.

Recent reviews

App don't work! App tells me i created a login when I have not.

Jo*****, 2024-10-29

App keeps locking up. Meter works great, but the app isn't reliable and it's really annoying when you're stretching and can't see the numbers on the probe...and the app locks up.