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LSI Calc DB Water Balance Log

App Store·BusinessFree + IAP4.75 (4)launched 16.1y agoapp updated 20d ago
Scout Score
5

LSI Calc DB Water Balance Log generates an estimated $1–$2/month in revenue from 2–9 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).

Estimates updated 17.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$1–$2
Est. downloads / month2–9
Estimate confidencemedium
PricingFree + IAP
Rating4.75 ★ (4 ratings)
CategoryBusiness
Released27.05.2010
App last updated28.05.2026
PlatformiOS
Est. downloads / mo
2–9
Est. revenue / mo
$1–$2
Rating velocity / day
0
Chart velocity
Peak rank
Days tracked

Modeled monthly estimate · rating velocity · medium confidence

About

LSI Calc DB Water Balance Log is built for pool and spa professionals who need fast, repeatable water chemistry checks without jumping between paper logs, spreadsheets, and separate calculator tools. Use the app to calculate Langelier Saturation Index (LSI), save readings by site, monitor chemistry trends over time, and export clean records when clients or supervisors ask for proof of service. Ev…

Trends & analysis

Chart rank trend

US · overall
Collecting rank historyno snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 5
Newness
3
Breakout
0

Ratings & velocity

Total ratings
4
Jun 15
New ratings / day
Collecting historyno snapshots so far. Fills in twice daily.

Rating distribution

100% positive · 4 ratings
5
75%
4
25%
3
0%
2
0%
1
0%

Geographic reach

best rank · 0 storefronts
Collecting storefront coverageno snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $0
Est. revenue / mo · $1
$1
Jun 15Jun 17
Est. downloads / mo · 4
4
Jun 15Jun 17

In-app purchases

2 tiers
LSI Calculators pro Monthly$2
LSI Calculators pro lifetime$15

Update history

1 update tracked
  • v9.220d ago

    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.

LSI Calc DB Water Balance Log — FAQ

How much money does LSI Calc DB Water Balance Log make?

According to AppCurrents estimates, LSI Calc DB Water Balance Log generates approximately $1–$2 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does LSI Calc DB Water Balance Log get?

LSI Calc DB Water Balance Log sees an estimated 2–9 downloads per month on the App Store, per AppCurrents modeling.

Is LSI Calc DB Water Balance Log free?

LSI Calc DB Water Balance Log is free to download on the App Store, monetizing through in-app purchases.

What is LSI Calc DB Water Balance Log's rating?

LSI Calc DB Water Balance Log holds a 4.75-star average from 4 ratings on the App Store.

When was LSI Calc DB Water Balance Log released?

LSI Calc DB Water Balance Log launched on the App Store on 27.05.2010. Its latest version shipped 28.05.2026.

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