Best Emstamp Apps

236+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

Finding the right emstamp app can be overwhelming with so many options. We've analyzed 236+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Emstamp

EMstamp#1

EMstamp by Justin French-Kazee

Editor's Choice
๐Ÿฅ Medical
5.0(1 ratings)
$2.99
EMstamp screenshot 1
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EMstamp screenshot 5
EMstamp screenshot 6

Streamline documentation for emergency medicine professionals with an intuitive timestamping tool. Quickly log patient events, customize workflows, and easily edit or delete entries. Export daily logs to CSV for seamless charting and improved patient care focus.

NREMT#2

NREMT by National Registry of Emergency Medical Technicians

The National Registry of EMTs
Strong Contender
๐Ÿฅ Medical
4.7๐Ÿ˜ž(8K ratings)
Free
NREMT screenshot 1
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Manage your EMT certification and account securely from your mobile device. Track recertification, update your profile, add courses, and access agency information. Purchase official merchandise directly within the app.

What We Love

  • ๐Ÿ‘ User-friendly
  • ๐Ÿš€ Easy to use
  • ๐Ÿš€ Convenient way to track education
  • ๐Ÿ‘ Straightforward interface

Room to Improve

  • ๐Ÿ› Crashes frequently
  • ๐Ÿ› Login issues
  • ๐Ÿ› Unable to upload documents
Paranormal EMF Recorder and Scanner#3

Paranormal EMF Recorder and Scanner by Exelerus AB

Worth Considering
๐Ÿ”ง Utilities
4.2๐Ÿ˜Š(620 ratings)
FreeAdsIn-App Purchases
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This app transforms your phone into an EMF meter for paranormal investigations. It detects and records electromagnetic fields using your device's magnetometer sensor, allowing for in-app analysis of scan results. Export your data for detailed reporting.

What We Love

  • ๐Ÿš€ Works great
  • ๐Ÿ‘ Surprisingly accurate
  • ๐Ÿ” Detects EMF fields
  • ๐Ÿ” Measures magnetic fields

Room to Improve

  • ๐Ÿ› Doesn't work as expected
  • ๐Ÿ› Inaccurate readings
  • ๐Ÿ› Spikes with metal/electricity

More Emstamp apps to explore

4
Blynk IoT
Blynk IoT
Blynk IoT
Custom app at no-code speed
Free

Build custom IoT apps without coding using a drag-and-drop interface. Manage devices, users, and data remotely with a powerful web console and scalable cloud infrastructure. Supports over 400 hardware boards and various connection options.

Drag-n-drop IoT app builderDevice and user managementOTA firmware updates
๐Ÿ”ง Utilities
(804)
free with in-app purchases
5
AIDA64
AIDA64
AIDA64
by FinalWire
Free

Access in-depth hardware and software diagnostics for your iOS device. Get detailed information on your CPU, screen, battery, network, and sensors. Monitor memory, storage, and screen performance with this comprehensive utility.

CPU detailsScreen specificationsBattery status
๐Ÿ”ง Utilities
(2.1K)
free with in-app purchases
6
EMF Analytics
EMF Analytics
EMF Analytics
by SPIRITSHACK LTD
Free

Detect electromagnetic fields (EMF) with your device's sensor. View live and historical readings, switch measurement units, and utilize visual and auditory alerts. Includes a flashlight for investigations.

Live EMF reading displayTimelapse graph of previous readingsToggle between uT and mG units
๐Ÿ”ง Utilities
(57)
free
7
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Over 300+ PresetsMIDI SupportVintage-Style Sequencer
๐ŸŽต Music
(27K)
free
8
EMF Radiation Detector Reader
EMF Radiation Detector Reader
EMF Radiation Detector Reader
Detect EMF Radiation Meter
Free

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

Detect EMF radiationMeasure EMF levelsIdentify risk zones
๐Ÿ”ง Utilities
(4.5K)
free with in-app purchases
9
NFC Tools & RFID Scanner
NFC Tools & RFID Scanner
NFC Tools & RFID Scanner
writer & reader & tag
Free

This app allows you to read, write, and manage NFC and RFID tags with advanced features. It supports various tag types, offers deep tag data analysis, and enables writing standardized data like contact info, Wi-Fi, and URLs. It also includes QR code scanning and a Bluetooth-based finder for lost devices.

Read and write NFC Forum tag typesDecode RFID/HID tagsAnalyze tag data (manufacturer, memory, permissions)
๐Ÿ”ง Utilities
(285)
free with in-app purchases
10
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Arduino, ESP32 & Robot Control
Free

Control and communicate with hardware like Arduino and ESP32 using your smartphone's sensors and Bluetooth. This app transforms your phone into a virtual controller, offering modules for LED control, terminal commands, gamepad functionality, and access to phone sensors.

LED Brightness ControlTerminal for text and voice commandsGamepad control (analog, digital, accelerometer)
๐Ÿ”ง Utilities
(117)
free
11
Arduino Science Journal
Arduino Science Journal
Arduino Science Journal
Think like a real scientist!
Free

Transform your smartphone into a science notebook. Use your device's sensors and connect external hardware to gather real-time data, conduct experiments, and analyze findings. Ideal for students to explore the world scientifically.

Use smartphone sensorsConnect external Arduino sensorsRecord and analyze real-time data
๐Ÿ“š Education
(1K)
free
12
a-Shell mini
a-Shell mini
a-Shell mini
*Local* Unix terminal (& ssh)
Free

Run Unix commands locally on your iOS device with a powerful terminal emulator. Supports file transfer, editing, scripting with Python and Lua, and network utilities. Integrates with Shortcuts and supports multiple windows for multitasking.

Local Unix terminal emulatorSSH clientFile transfer (scp, curl)
๐Ÿ› ๏ธ Developer Tools
(14)
paid
13
EIOTCLUB IoT SIM & eSIM
EIOTCLUB IoT SIM & eSIM
EIOTCLUB IoT SIM & eSIM
Global Data for IoT & Travel
Free

This app provides global data connectivity for both Internet of Things (IoT) devices and travelers. It offers IoT SIM cards with automatic network switching and flexible plans, alongside global eSIMs for seamless international data access without roaming fees. Manage your SIMs, eSIMs, and data usage directly through the app.

Global IoT SIM cardsPlug & Play setupAutomatic multi-network switching
๐Ÿ”ง Utilities
(271)
free with in-app purchases
14
testo Smart
testo Smart
testo Smart
Fast and reliable measurements
Free

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
๐Ÿ“Š Productivity
(158)
free with in-app purchases
15
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

Resistor color code calculatorsLED resistor calculatorOhm's law calculator
๐Ÿ“š Education
(507)
free with in-app purchases
16
Mobile Master-CPU Master
Mobile Master-CPU Master
Mobile Master-CPU Master
Measure real cpu frequency
Free

This free utility app provides detailed information about your device's hardware and software. It measures real CPU frequency, frequency reduction, and offers insights into your screen, battery, network, GPU, RAM, and sensors.

Measure real CPU frequencyMonitor frequency reductionView CPU, GPU, and RAM details
๐Ÿ”ง Utilities
(1.2K)
free with in-app purchases
17
nRF Connect Device Manager
nRF Connect Device Manager
nRF Connect Device Manager
Update and manage your devices
Free

This tool allows for the updating and management of devices running specific SDKs via Bluetooth LE. It supports features like firmware updates, file system access, and device reset.

Firmware Update Over-The-Air (FOTA)File System ManagementDevice Reset
๐Ÿ› ๏ธ Developer Tools
(2)
free
18
Sophos Mobile Control
Sophos Mobile Control
Sophos Mobile Control
by Sophos
Free

This app enables organizations to manage, control, and secure mobile devices like iOS. It allows for policy configuration, app distribution, and device security. Users install it upon their organization's recommendation to access these management features.

Manage and secure mobile devicesConfigure device policiesDistribute applications
๐Ÿ’ผ Business
(27)
free
19
Arduino IoT Cloud Remote
Arduino IoT Cloud Remote
Arduino IoT Cloud Remote
Control IoT Cloud projects
Free

Easily access, monitor, and control your Arduino IoT Cloud projects from your mobile device. Manage various aspects of your connected devices remotely, from home automation to industrial processes.

Remote monitoring and controlAccess IoT Cloud dashboardsVariety of widgets (switches, sliders, gauges)
๐Ÿ”ง Utilities
(412)
free
20
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

Datasheet searchResistor color code calculatorElectronic schematic symbols
๐Ÿ“Š Productivity
(427)
free with in-app purchases