250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our lsi calc db water balance log list covers 250+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $0.99 | — | No | Yes | Jul 2026 |
| 2 |  | Free was $0.99 | 5.0★ (3) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.0★ (1) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.6★ (24K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.7★ (452) | No | No | Aug 2026 |
| 6 |  | Free | 4.9★ (18) | No | Yes | Aug 2026 |
| 7 |  | Free was $4.99 | — | No | No | May 2026 |
| 8 |  | Free | 4.4★ (5) | No | No | May 2026 |
Easily calculate and track the Langelier Saturation Index for your pool water. Maintain optimal water balance for a healthy and safe swimming environment. Supports multiple units and saves your calculations over time.
This app calculates precise water volume for any pool shape and includes converters for length, flow, pressure, and temperature. It also offers LSI tools to help manage pool balance and size.
This app helps pool and spa owners maintain perfect water balance. It calculates chemical dosages, tracks test results, and provides educational content to solve common water problems. Visualize trends and export reports for easy management.
This app helps you maintain regular hydration by calculating your daily water intake needs and sending timely reminders. It offers statistics, motivational awards, and useful tips to encourage healthy fluid consumption. Integration with Apple Watch and Apple Health enhances its functionality.
This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.
This app helps you precisely test, dose, and track your pool and spa water chemistry. It offers practical dosing recommendations and tools to simplify routine maintenance for various pool types. Get accurate chemical calculations without ongoing fees.
This app helps pool professionals manage water chemistry and follow startup procedures for plaster finishes. It offers an LSI calculator, water chemistry recommendations, and step-by-step guides for maintaining pool surfaces. Connect with experts and access resources to ensure balanced water and durable finishes.
This app provides tools and educational resources to help users manage water systems, focusing on eco-friendly treatments for pools and spas. It aims to make water maintenance accessible to everyone, regardless of their experience level.
This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.
This app helps you maintain a clean and safe pool or spa with smart testing, tailored advice, and customized task lists. It offers advanced AI for instant feedback, problem resolution guidance, and comprehensive sanitization support. Track multiple pools, manage inventory, and even collaborate with others for effortless pool care.
This app helps pool owners manage water chemistry and maintenance. It offers smart calculators for chemical adjustments, a comprehensive logging system for tests and tasks, and cloud backup for data synchronization across devices. Keep your pool crystal clear with ease.
This app provides precise pool chemical dosing recommendations based on your test results and pool size. It calculates a health score for your water and offers a prioritized action list to maintain balance. Works offline with no account required.
This app simplifies pool and spa record-keeping and maintenance with compliant logs. It offers instant water analysis and chemical dosage instructions to reduce liability and maintain clean water.
This app helps pool service professionals manage their routes, calculate chemical dosages, and generate professional service reports. It offers features for both solo technicians and growing teams, including real-time tracking and custom checklists.
This app helps maintain crystal clear pool or spa water with precise chemical calculations, personalized maintenance schedules, and an AI-powered repair assistant. It offers multiple input methods for water testing and tracks progress with visual charts. Get weather-smart tips and find local supply stores.
Easily calculate your pool's Langelier Saturation Index to ensure balanced water chemistry. Input key water parameters to understand potential effects on your pool equipment.
