231+ iOS apps curated and reviewed
The best ldm valves apps on iPhone average 4.4★ across 231+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.3★ (39) | No | No | May 2026 |
| 3 |  | Free | 4.6★ (23K) | No | No | Jul 2026 |
| 4 |  | Free | 4.7★ (4.4K) | No | No | Jul 2026 |
| 5 |  | Free | 4.8★ (7.3K) | No | No | Jul 2026 |
| 6 |  | Free | 4.3★ (17K) | No | No | Jul 2026 |
| 7 |  | Free | 4.6★ (13K) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.
Manage your swimming pool system, monitor water chemistry, and receive instant status updates from a single dashboard. Control connected Pentair pool devices remotely for energy efficiency and peace of mind. Receive alerts for equipment or pool conditions to avoid costly service calls.
Monitor and control your Chandler Systems water treatment system with ease. View system settings, track water usage, and initiate cycles remotely. Connect to multiple valves from a single device and update valve firmware.
Instantly view real-time tank levels on your smartphone, eliminating guesswork. Track usage history, receive low-level alerts, and easily request refills from your fuel supplier. Manage multiple tanks and share access with others.
Manage your home's water system remotely. This app connects to smart devices to monitor leaks, control faucets, manage sprinklers, and track water usage for peace of mind and conservation.
This app is a marketplace for buying and selling new and used farm equipment, including tractors, combines, and other agricultural machinery. It offers personalized search, detailed listings with photos and videos, and direct seller contact. Users can also manage their inventory and create watch lists for desired items.
This app serves as a comprehensive mobile reference for piping information, acting as a digital "Blue Book" for pipe fitters and related professionals. It includes a built-in calculator for on-the-fly computations and offers multiple interfaces for accessing detailed data, quick references, and browsing pipe schedules.
Access a vast catalog of industrial and maintenance supplies from your mobile device. Browse and order over 800,000 products for your plant and facility needs.
This app calculates the correct fusion pressure for HDPE and Polypropylene pipe jobs. It simplifies the process by selecting your fusion machine and entering pipe details to determine the recommended theoretical gauge pressure.
This HVAC tool aids in piping system design, offering calculators for friction loss, velocity, and heat load. It includes a Cv tool and a specialized calculator for balancing contractors to determine valve settings and flow rates.
Access a comprehensive piping database with detailed component information, dimensions, and figures. This continuously updated reference app offers a user-friendly interface for piping layout, drawings, and material take-offs. Get all modules for free for a limited time.
This utility app transforms your mobile device into a portable steam calculation tool. It assists with onsite calculations for control valve stations, condensate recovery systems, and various maintenance tasks, reducing the need for multiple trips.
Access industry standard terminology, specifications, and reference tables for pipe, valves, fittings, and fasteners. Quickly identify materials, understand markings, and find technical data with interactive tables and diagrams.
This app connects service professionals to their customers' water systems, enabling remote monitoring, proactive alerts, and efficient diagnostics. It helps build trust, save time on service calls, and generate new leads by providing access to system history and support resources.
Manage your Freestyle beverage dispensers, order replacement cartridges, and submit service requests. Access a catalog of parts and view real-time equipment status and cleaning needs.
Instantly access flange, pipe, and bolt data offline. Quickly find bolt sizes, torque patterns, flange dimensions, and pipe specifications. Ideal for pipefitters and steamfitters needing rapid access to piping information.