Best Smart Imeters Apps

250+ iOS apps curated and reviewed

3.8 avg rating

20 free apps

Updated October 2026

From beginner-friendly picks to power-user tools, our smart imeters list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Smart Imeters Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Smart iMeters	Free	—	No	No	Oct 2026
2	Thermal Imager	Free	—	No	No	Oct 2026
3	Tempi - Smart Sensor	Free	2.3★ (10)	No	No	Aug 2026
4	Protimeter Connect	Free	5.0★ (1)	No	No	Sep 2026
5	Necto Sensor	Free	4.7★ (6)	No	No	Oct 2026
6	MOCREO Smart	Free	3.9★ (20)	No	No	Oct 2026
7	REED Smart Series	Free	—	No	No	May 2026
8	testo Smart	Free	2.7★ (170)	No	Yes	Oct 2026

Top Picks for Smart Imeters

#1

Smart iMeters by Smart iMeters

Editor's Choice

0.0(0 ratings)

Free

Smart iMeters screenshot 1

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Smart iMeters screenshot 3

#2

Thermal Imager by Smart iMeters

Strong Contender

0.0(0 ratings)

Free

Thermal Imager screenshot 1

Thermal Imager screenshot 2

Thermal Imager screenshot 3

Thermal Imager screenshot 4

#3

Tempi - Smart Sensor by Tahmo, Inc.

Monitor Temperature & Humidity

Worth Considering

2.3(10 ratings)

Free

Tempi - Smart Sensor screenshot 1

Tempi - Smart Sensor screenshot 2

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Tempi - Smart Sensor screenshot 5

This app connects to a Bluetooth device to accurately measure and display temperature and humidity on your smartphone. Track your environment at home or on the go, monitor multiple locations, and receive alerts for custom limits. Data can be exported for analysis.

More Smart Imeters apps to explore

Protimeter Connect

Protimeter Connect

Protimeter Connect

by Amphenol Thermometrics Inc.

Connect to Protimeter devices to collect and monitor environmental data like moisture, humidity, and temperature. The application allows for continuous data reception and mode adjustments once paired.

Connect to Protimeter devicesCollect moisture content dataMonitor Relative Humidity

Remotely Monitor Any Location

This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.

Real-time temperature monitoringReal-time humidity monitoringPower status monitoring

by MOCREO PTE. LTD.

Monitor and record indoor temperature and humidity in real-time. View current and historical environmental data to maintain optimal home comfort. This expert app helps ensure your living space stays within desired parameters.

Real-time temperature detectionReal-time humidity detectionHistorical data recording

REED Smart Series

REED Smart Series

REED Smart Series

Test and Measurement

Fast and reliable measurements

This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.

All-in-one system measurementsGraphical display of measured valuesDigital PDF/CSV measurement reports

📊 Productivity

free with in-app purchases

PCE SmartMeasure Environmental

PCE SmartMeasure Environmental

PCE SmartMeasure Environmental

by PCE Deutschland GmbH

Connect to compatible PCE Instruments devices via Bluetooth to measure environmental parameters. Log data, create reports, and export them as PDF or CSV files for easy sharing and analysis.

Bluetooth connectivityEnvironmental parameter measurementData logging

📊 Productivity

Room Temperature Checker

Room Temperature Checker

Room Temperature Checker

Indoor Outdoor Thermometer

Estimate indoor room temperatures using local weather data and home insulation parameters. Get live outdoor weather updates and personalized climate tips to maintain your ideal indoor environment. Calibrate estimations for better accuracy.

Smart indoor temperature estimationLive local weather monitoringComfort-based calibration

Indoor Climate Monitoring

Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.

Indoor climate data overviewTemperature and humidity trackingCO2, VOC, noise, and light level monitoring

by iTronics Co., Limited

Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.

Real-time temperature displayReal-time humidity displayHeat index display

by Fujian Lilliput Optoelectronics Technology Co., Ltd.

This app enables remote monitoring, analysis, and data logging for smart Bluetooth multimeters. It allows for continuous real-time and offline recording, multi-device control, and abnormal data warnings, enhancing operator safety and simplifying data comparison.

Remote real-time monitoringContinuous offline recordingMulti-device control

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Smart Indoor & Outdoor Temps

Monitor indoor and outdoor temperatures in real time with detailed historical data and trend charts. Track temperatures from multiple locations simultaneously and access basic environmental data and converters.

Real-time temperature trackingHistorical data and trend chartsMulti-location monitoring

free with in-app purchases

Hygrometer - Humidity

Hygrometer - Humidity

Hygrometer - Humidity

Check Current Humidity

This application provides real-time outdoor humidity readings for your current location. It features an easy-to-read analog design and is compatible with iPhone, iPad, and Apple Watch.

Real-time outdoor humidityCurrent location readingsAnalog design

free with in-app purchases

Intelligent Meter

Intelligent Meter

Intelligent Meter

by zhuhai jida huapu instrument co.,Ltd

This utility app connects to various HoldPeak brand environmental sensors, including temperature, humidity, and infrared thermometers. It allows users to view and manage data from these connected devices.

Connects to temperature metersConnects to humidity metersConnects to anemometers

This app provides highly accurate, real-time outdoor temperature readings for your precise location worldwide. It utilizes advanced algorithms and multiple data sources to deliver temperature data to the tenth of a degree, offering various display themes and units.

Most accurate temperature readingsReal-time temperature for precise locationFast location identification

free with in-app purchases

Smart temp humidity

Easily monitor temperature and humidity conditions affecting your belongings. Pair the app with a compatible sensor to view real-time environmental status. Export historical data for analysis.

Real-time temp and humidity monitoringEasy sensor pairingSupport for over 100 devices

Toolbox - Smart Meter Tools

Toolbox - Smart Meter Tools

Toolbox - Smart Meter Tools

Best Measuring Tool Box App

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer

free with in-app purchases

by Smartrent.com, LLC

Control your home remotely with this app. Manage door locks, thermostats, and create custom schedules for energy savings. Grant temporary access codes and automate routines for ultimate convenience.

Remote lock/unlock and thermostat controlCustom thermostat schedulesTime-bound access codes

FAQ about Smart Imeters

Are there free smart imeters apps for iPhone?

Yes — 20 of the top smart imeters apps we rank are free to download, including Smart iMeters and Thermal Imager.

Does Smart iMeters have ads or in-app purchases?

Smart iMeters has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many smart imeters apps are on the App Store?

We track 250+ smart imeters apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.