Langelier Saturation Index — version history

You keep the water work moving, and good records make that work easier to trust later. Thank you for using LSI Water Service Log and for putting it to work on real pool and spa service days. This update focuses on a cleaner app flow, stronger Pro access handling, better settings, clearer help, and a More screen that keeps important tools easier to reach. Navigation is now simpler: - Quick Calc now has its own fourth tab for faster access. - Spreadsheet review moved into More where it fits with the rest of the review tools. - More now brings Pro, Spreadsheet, Import and Export, Settings, Help, and About together. - The More screen has a cleaner pool-style look with simple rows and clear labels. - Settings and About are now easy to find from More. Pro access is clearer and easier to act on: - The Pro screen is more compact at the top. - Purchase options are available directly from the Pro view. - Restore purchase access remains available. - Locked features now guide users to the correct Pro screen. - Pro status copy is easier to understand. - Purchase messages use clearer App Store wording. Purchase access is also more dependable: - The app now checks current App Store purchase status when it launches. - Local cached purchase state is treated only as a temporary helper. - Cached purchase access is cleared when verification is not available. - Unverified purchase information no longer keeps features unlocked. - Pro access updates more directly after purchase, restore, or entitlement changes. Settings gained useful everyday controls: - Added an Appearance setting. - Choose Follow System to use the device appearance. - Choose Light when you prefer a bright app look. - Choose Dark when you prefer a darker app look. - Keep default units for new records and Quick Calc. - Clear recent calculator inputs without affecting saved records. - Check the installed app version from Settings. - Use the new manual Check for Updates button. - Open the App Store from the update result when a newer version is available. About and Help are more user-friendly: - About now includes clear AS IS and no warranty language. - Help text now focuses on what users do in the app. - Cleaned up wording so screens read more naturally. - Calculator notes explain the result in plain language. - Import and export wording now talks about backups and spreadsheet files. - Quick Calc copy now explains local use without technical storage details. - Support, privacy, and terms links remain grouped in Settings and About. Import, export, and sharing text is cleaner: - Export Spreadsheet File now uses clearer wording. - Records Backup and Full Backup labels are easier to understand. - Import Backup now matches the backup language used elsewhere. - Export status messages are easier to read. - Import success messages now refer to saved items from backup. - Backup error messages are less technical. Record and calculator wording also got polish: - The help flow now starts with Add Site, Records, and More. - Record editing instructions are clearer. - Quick Calculator guidance now matches the current actions menu. - Formula help keeps the useful calculation details without extra clutter. - Local calculation text now feels more natural. This version also tightens the finished app experience across the screens users see most. The result is a cleaner app for pool and spa water balance tracking, faster everyday navigation, more reliable Pro access, clearer settings, and better wording throughout. Thanks again for using LSI Water Service Log. This update is meant to make every reading, record, backup, and review step feel more direct while keeping the app focused on practical pool and spa service work.

This update focuses on faster workflow, clearer record handling, and stronger data portability for day-to-day pool and spa service operations. What’s new in this version: - Added a full tabbed app structure for Records, Add Site, Stats, Spreadsheet, Export, Quick Calc, and Help. - Improved the record-first workflow so new measurements can be started, edited, and saved with fewer taps. - Added better draft handling when creating a new reading from the Records tab. Records improvements: - Added record search across site name, date text, and notes. - Added segmented date sorting so you can switch between newest-first and oldest-first views. - Added swipe actions to duplicate existing records quickly. - Added swipe actions to share a single record from the list. - Added delete confirmation to reduce accidental data loss. - Improved empty-state messaging for no records and no search results. Calculator and input updates: - Improved quick entry flow for TDS, water temp, calcium hardness, alkalinity, and pH. - Added stronger input validation boundaries for chemistry values. - Improved error messages for invalid or out-of-range entries. - Added updated LSI category messaging and color-coded result states. - Preserved recent input defaults to reduce repetitive typing. Add Site enhancements: - Added reusable site name and notes storage. - Added “Choose saved site” picker flow for faster form filling. - Added save confirmation toast so technicians get immediate feedback. - Improved keyboard dismissal and form usability. Stats enhancements: - Added per-site stats navigation from the main Stats list. - Added minimum, maximum, and average summaries for major chemistry metrics. - Added one-tap share output for site statistics. - Improved stats layout readability for on-site review. Spreadsheet upgrades: - Added spreadsheet-style grid browsing for dense record review. - Added column header sorting interactions. - Added initial load optimization and incremental “Load Next Rows” paging. - Added loading state UI to clarify when rows are being prepared. - Added device-aware batch sizing for iPhone and iPad performance. Export and backup improvements: - Added CSV export for GameStats records. - Added JSON export for GameStats records. - Added full database JSON export for broader backup needs. - Added JSON import flow with confirmation step before applying data. - Added import result messaging to show object count after completion. Quick Calc tab updates: - Added standalone local quick calculator mode with no Core Data dependency. - Added local persistence for the most recent calculation result. - Added reset, randomize, and share actions in the Quick Calc menu. - Added saved timestamp visibility for the last local calculation. Help and About updates: - Added expanded in-app Help sections covering app flow and key screens. - Added About screen details for version/build display. - Added privacy and terms messaging in the About view. Under-the-hood work: - Improved asynchronous loading patterns in Spreadsheet view. - Improved state handling for list/detail behavior across compact and regular layouts. - Added utility extensions and test coverage for sorting, stats, spreadsheet behavior, and help/about content. Quality and workflow polish: - Improved contextual help text so new technicians can onboard faster. - Refined wording and labels across multiple screens for clearer in-field use. - Updated sharing and export flows to make handoff to clients and managers more consistent. Thanks to everyone using LSI Calc DB in the field. This release is centered on reliability, faster daily logging, and easier reporting for pool water balance work.

This update focuses on faster workflow, clearer record handling, and stronger data portability for day-to-day pool and spa service operations. What’s new in this version: - Added a full tabbed app structure for Records, Add Site, Stats, Spreadsheet, Export, Quick Calc, and Help. - Improved the record-first workflow so new measurements can be started, edited, and saved with fewer taps. - Added better draft handling when creating a new reading from the Records tab. Records improvements: - Added record search across site name, date text, and notes. - Added segmented date sorting so you can switch between newest-first and oldest-first views. - Added swipe actions to duplicate existing records quickly. - Added swipe actions to share a single record from the list. - Added delete confirmation to reduce accidental data loss. - Improved empty-state messaging for no records and no search results. Calculator and input updates: - Improved quick entry flow for TDS, water temp, calcium hardness, alkalinity, and pH. - Added stronger input validation boundaries for chemistry values. - Improved error messages for invalid or out-of-range entries. - Added updated LSI category messaging and color-coded result states. - Preserved recent input defaults to reduce repetitive typing. Add Site enhancements: - Added reusable site name and notes storage. - Added “Choose saved site” picker flow for faster form filling. - Added save confirmation toast so technicians get immediate feedback. - Improved keyboard dismissal and form usability. Stats enhancements: - Added per-site stats navigation from the main Stats list. - Added minimum, maximum, and average summaries for major chemistry metrics. - Added one-tap share output for site statistics. - Improved stats layout readability for on-site review. Spreadsheet upgrades: - Added spreadsheet-style grid browsing for dense record review. - Added column header sorting interactions. - Added initial load optimization and incremental “Load Next Rows” paging. - Added loading state UI to clarify when rows are being prepared. - Added device-aware batch sizing for iPhone and iPad performance. Export and backup improvements: - Added CSV export for GameStats records. - Added JSON export for GameStats records. - Added full database JSON export for broader backup needs. - Added JSON import flow with confirmation step before applying data. - Added import result messaging to show object count after completion. Quick Calc tab updates: - Added standalone local quick calculator mode with no Core Data dependency. - Added local persistence for the most recent calculation result. - Added reset, randomize, and share actions in the Quick Calc menu. - Added saved timestamp visibility for the last local calculation. Help and About updates: - Added expanded in-app Help sections covering app flow and key screens. - Added About screen details for version/build display. - Added privacy and terms messaging in the About view. Under-the-hood work: - Improved asynchronous loading patterns in Spreadsheet view. - Improved state handling for list/detail behavior across compact and regular layouts. - Added utility extensions and test coverage for sorting, stats, spreadsheet behavior, and help/about content. Quality and workflow polish: - Improved contextual help text so new technicians can onboard faster. - Refined wording and labels across multiple screens for clearer in-field use. - Updated sharing and export flows to make handoff to clients and managers more consistent. Thanks to everyone using LSI Calc DB in the field. This release is centered on reliability, faster daily logging, and easier reporting for pool water balance work.