Best Kappler Apps

24+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated May 2026

Finding the right kappler app can be overwhelming with so many options. We've analyzed 24+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Kappler

HazMatch® Protective Guide#1

HazMatch® Protective Guide by Kappler Inc.

Editor's Choice
💼 Business
4.7(3 ratings)
Free
HazMatch® Protective Guide screenshot 1
HazMatch® Protective Guide screenshot 2
HazMatch® Protective Guide screenshot 3
HazMatch® Protective Guide screenshot 4
HazMatch® Protective Guide screenshot 5

This tool helps users select appropriate protective apparel based on chemical or biohazard risks. It provides detailed product information and allows saving search results for OSHA compliance. Ideal for professionals handling hazardous materials.

HazMat - ERG 2024 Guidebook#2

HazMat - ERG 2024 Guidebook by Volodymyr Oliennikov

Emergency Response Guidebook
Strong Contender
🔍 Reference
4.6😞(1K ratings)
FreeIn-App Purchases
HazMat - ERG 2024 Guidebook screenshot 1
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This app provides a quick reference for hazardous materials, serving as an educational tool for handling, storage, and incident response. It functions offline, making it accessible without an internet connection.

What We Love

  • 🚀 Handy for hazmat training
  • 👍 Very informative

Room to Improve

  • 🐛 App is outdated
  • 💰 Requires paid upgrade to access full content
  • 🔍 Difficult to navigate and use
DuPont™ SafeSPEC™ Mobile#3

DuPont™ SafeSPEC™ Mobile by DuPont

Worth Considering
💼 Business
3.5(13 ratings)
Free
DuPont™ SafeSPEC™ Mobile screenshot 1
DuPont™ SafeSPEC™ Mobile screenshot 2
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DuPont™ SafeSPEC™ Mobile screenshot 4

This tool assists safety professionals in selecting appropriate chemical protective apparel. It allows users to input hazard scenarios, search a chemical resistance database, and view details about protective garments. Automatic updates ensure access to the latest product information.

More Kappler apps to explore

4
NIOSH Mobile Pocket Guide
NIOSH Mobile Pocket Guide
NIOSH Mobile Pocket Guide
Chemical Hazard Data
Free

This app provides essential industrial hygiene data for 677 chemicals, helping workers and professionals identify and manage occupational hazards. It includes exposure limits, chemical identifiers, and search functionalities for quick access to critical safety information.

677 chemical entriesSearch by name, synonym, DOT, CAS, RTECSLinks to IDLH, NIOSH, OSHA Methods
💪 Health & Fitness
(17)
free
5
UN Number
UN Number
UN Number
by ZWEIDENKER Holding GmbH
Free

Quickly access essential information for hazardous materials emergencies. This reference guide provides detailed data based on established emergency response cards, usable even without an internet connection. It's designed for rapid retrieval of critical details in critical situations.

Enter UN numbers via keypadQuick information retrievalBased on ERI-Cards
🔍 Reference
(49)
free with in-app purchases
6
DMV Practice Test 2026 | Max
DMV Practice Test 2026 | Max
DMV Practice Test 2026 | Max
Ace Your Permit & CDL Exam
Free

Prepare for your 2026 DMV written test with a comprehensive system designed for success. Access state-specific content, practice with real exam questions, and master road rules for car, CDL, and motorcycle licenses. Aimed at helping you pass on your first attempt.

Official licensing requirement focusState-specific complianceExam simulator with actual questions
📚 Education
(7.4K)
subscription
7
CBRNResponder
CBRNResponder
CBRNResponder
First Responder Resource
Free

This app offers free tools for logging, transmitting, storing, and analyzing environmental monitoring data. It provides a secure cloud environment for user data access and requires registration for full functionality.

Environmental data loggingData transmission capabilitiesSecure cloud data storage
📚 Education
(6)
free
8
Hazmat Incidents
Hazmat Incidents
Hazmat Incidents
by ThatsMyStapler Inc.
Free

Access and filter recent U.S. Department of Transportation hazmat incident reports. View detailed information including location, cause, and material specifics. Data is updated periodically and can be downloaded within the app.

Query hazmat incident reportsFilter by seriousness, location, or resultSort by date, UN#, or damage
🏥 Medical
(25)
free
9
HazMat Test & ERG 2024
HazMat Test & ERG 2024
HazMat Test & ERG 2024
CDL HazMat Test & Prep
Free

Prepare for your Commercial Driver's License (CDL) Hazardous Materials endorsement exam with over 110 practice questions. This app simulates the real test, offering detailed score reports and custom timer settings to help you track progress and build confidence.

110+ practice questionsRealistic test simulationDetailed score reports
📚 Education
(2K)
free with in-app purchases
10
Haz Aware
Haz Aware
Haz Aware
by Justice Institute of British Columbia
Free

This educational app helps awareness-level personnel recognize hazardous emergencies, assess risks, and ensure safety. It provides practical, defensive actions for dealing with hazardous situations and serves as a training or review resource.

Hazard recognitionPersonnel safety guidanceHazard assessment
📚 Education
(2)
free
11
BULLETSEEKER
BULLETSEEKER
BULLETSEEKER
Mach4
Free

This app utilizes Doppler radar technology to measure projectile speeds with high accuracy. It covers a wide speed range, making it suitable for various applications requiring precise velocity measurements.

Doppler radar speed measurement250-1250 m/s speed rangeHigh accuracy (< 0.1%)
⚽ Sports
(3)
free
12
DOT Chart 17
DOT Chart 17
DOT Chart 17
by Pipeline and Hazardous Materials Safety Administration
Free

Access a full-color display of hazardous materials markings, labels, and placards. This app provides quick visual information and regulatory citations for shippers and carriers. It serves as a general guidance tool for hazardous materials regulations.

Full-color display of markings, labels, and placardsAccess to Hazardous Materials Regulations (HMR) citationsQuick visual information for shippers and carriers
🔍 Reference
(3)
free
13
KalderMobile
KalderMobile
KalderMobile
by Neelands Group Limited
Free

This app provides remote management and visualization for commercial refrigeration and HVAC systems. It allows users to review site conditions, view active alarms, and access store layout maps. Users can also acknowledge alarms and subscribe to notifications for system alerts.

Remote system managementSite condition reviewActive alarm viewing
🔧 Utilities
(3)
free
14
Hazard3 Training
Hazard3 Training
Hazard3 Training
Risk-Based Response Training
Free
📚 Education
(1)
15
OPTICHECK Flow Mobile
OPTICHECK Flow Mobile
OPTICHECK Flow Mobile
by KROHNE Messtechnik GmbH
Free

This utility app facilitates the wireless setup, verification, and ongoing monitoring of specific KROHNE flow meters. It enables secure Bluetooth® connectivity for device configuration and performance checks without interrupting ongoing measurements.

Wireless device commissioningDevice parameterization via Bluetooth®Verification without measurement interruption
🔧 Utilities
(2)
free
16
BIOS Kappler Tal
BIOS Kappler Tal
BIOS Kappler Tal
by UNIQUE forestry and land use GmbH
Free
✈️ Travel
(0)
17
Jetting IAME KA100 & KFS FFSA
Jetting IAME KA100 & KFS FFSA
Jetting IAME KA100 & KFS FFSA
get best carburetor config
$7.99

Optimize your kart's carburetor settings for IAME KA100 and KOMET KFS FFSA 100 engines. Automatically fetches weather data or allows manual input for precise jetting recommendations, including screw positions, pop-off pressure, and fuel mix quality.

Optimal carburetor jetting recommendationsAutomatic weather data retrievalManual weather data input
⚽ Sports
(2)
paid
18
JournalWrite: Journal & Stats
JournalWrite: Journal & Stats
JournalWrite: Journal & Stats
Private Diary with Insights
Free
📊 Productivity
(2)
19
Doppler Effect Calculator
Doppler Effect Calculator
Doppler Effect Calculator
Change in Frequency
$2.99

This physics and math calculator helps determine the frequency of sound waves when the source or observer is in motion. It provides instant calculations with copyable results and includes reference formulas. The app supports various units and high precision, working seamlessly on iOS devices.

Instant calculationsCopyable resultsReference formulas included
🔧 Utilities
(0)
paid
20
Radar Analysis Toolbox
Radar Analysis Toolbox
Radar Analysis Toolbox
The infield equation solver
$1.99

This application provides RF engineers with over 60 interactive equations for quick field calculations. Easily input variables, solve equations, and plot results to validate performance estimates and signal-to-noise ratios on the go.

Over 60 interactive equationsInput variables and solvePlot equation results
💼 Business
(5)
paid

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