23+ iOS apps curated and reviewed
Finding the right kappler apps can be overwhelming with so many options. We've analyzed 23+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (3) | No | No | Jun 2026 |
| 2 |  | Free | 4.6★ (1K) | No | Yes | Jul 2026 |
| 3 |  | Free | 3.5★ (13) | No | No | May 2026 |
| 4 |  | Free | 3.4★ (17) | No | No | Jul 2026 |
| 5 |  | Free | 4.8★ (2.1K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.8★ (7.4K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.5★ (6) | No | No | Jul 2026 |
| 8 |  | Free | 4.5★ (2) | No | No | May 2026 |
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Access risk-based response training modules anytime, anywhere. Download content for offline viewing and follow customized learning pathways. Training meets and exceeds NFPA and OSHA standards.
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.
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.
This application displays real-time ultrasound images from a connected handheld Doppler diagnostic device. It facilitates wireless image transmission for medical professionals. Always consult a doctor before making medical decisions.
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.
This app offers a private and distraction-free space for writing journal entries. It helps users build consistent habits by tracking streaks and visualizing progress with clear insights, all while remaining fully offline and ad-free.
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.
