249+ iOS apps curated and reviewed
Lechler Industry is the household name in lechler industry, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.0★ (6) | No | No | May 2026 |
| 3 |  | Free | 4.7★ (47K) | Yes | No | Aug 2026 |
| 4 |  | Free | 3.8★ (10) | No | No | May 2026 |
| 5 |  | Free | — | No | Yes | Aug 2026 |
| 6 |  | $29.99 | 5.0★ (8) | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (106) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.8★ (15K) | No | No | Aug 2026 |
This app helps spraying applicators accurately calculate liquid needs for spray jobs and monitor application speed. It integrates equipment and nozzle information with spray area measurements to determine total liquid required, aiding in chemical amounts and mixing processes. Save time and money with this mobile sprayer calibration assistant.
Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.
Instantly convert between gaseous and liquid states, and perform various unit calculations for weight, area, length, and volume. Customize your display and locate Air Liquide offices worldwide.
Track your blood oxygen levels and heart rate with this health monitoring tool. It syncs with health platforms, supports manual entry, and provides clear visual indicators of your readings. Upgrade for unlimited history and detailed analytics.
This professional conversion calculator offers over 400 standard and metric unit conversions for linear, area, and volume measurements. It's ideal for professionals needing quick and accurate calculations in various dimensional formats, including feet-inch-fractions and decimal units.
This app provides fast and precise conversions for a wide range of liquid, dry, and cubic volume units. It supports metric, US customary, US dry, UK imperial, and various other measurement systems, including compound conversions. The interface is clean and intuitive, with features like favorites and light/dark modes.
This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.
Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.
This app provides a comprehensive suite of tools for unit and currency conversions, along with various calculators and scientific constants. It offers real-time exchange rates, works offline, and supports a wide range of categories. Enjoy a user-friendly experience with features like dark mode and no conversion limits.
A powerful and beautifully designed calculator app that offers advanced scientific functions, automatic bracket handling, and a unique no-equals button interface. It integrates seamlessly with iOS features like widgets and keyboards for calculations anywhere.
This app provides oilfield professionals with essential tools for daily calculations, including tubular dimensions, proppant information, and various field calculators. It also features a customizable strap chart for fluid storage units.
This app streamlines HVAC/R documentation, cutting paperwork time in half. It allows for quick unit scanning, precise refrigerant tracking, and ensures compliance with EPA regulations. Service records are stored permanently, moving with the user's career.
This app reveals the device details advertisers use for fingerprinting, showing you what information your iPhone shares. Explore passive, permission-based, and advanced data points to understand your digital footprint. All data stays on your device, with no uploads or analytics.
This business tool helps organizations implement and manage HACCP systems for food safety and monitor critical conditions for medicines and vaccines. It automates data collection from sensors, provides real-time environmental monitoring, and sends alerts for non-compliance.
This utility app provides essential calculators for accurate flow testing, covering various nozzle types, pump discharge pressures, and fire flow formulas. It also includes direct links to helpful instructional videos.
Access a comprehensive catalog of industrial and hydraulic solutions on your mobile device. Easily search for parts, place orders, and manage your account with secure access to the full online store capabilities.
This tool provides firefighters with essential hose data and calculations, including friction loss, GPM, and nozzle pressure. It also serves as a product catalog for hose specifications and helps locate local product experts.
This utility app specializes in niche unit conversions for everyday scenarios like textiles, baking, and hardware. It provides detailed explanations and industry insights, going beyond simple calculations to foster true understanding of specialized measurements.
Enhance manufacturing productivity with a companion app for XL devices. Enter data, view real-time production insights, and mirror operator displays on your mobile device. Securely access information from anywhere on your plant floor.