Comparison

PoolTracPro vs LSI Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PoolTracPro

This app streamlines pool management for businesses by offering chemical calculation, record-keeping, and customer communication tools. It allows for tracking commercial and residential pools, chemical usage, and creating detailed log entries, service calls, and work orders. Go paperless with email reporting and submit photo notes for enhanced service.

Highlights
  • Track commercial and residential pools
  • Chemical calculation and usage tracking
  • Paperless email reporting
  • Detailed log entry creation
  • Service call and work order management
  • Photo notes and equipment tracking
  • QR code scanning
Features
Read full description

In today's business world, the difference between decent and outstanding service is communication. The possibilities are truly endless with PoolTrac Pro, as it has been developed and designed around all facets of pool management. PoolTrac Pro contains all of the chemical calculation features and record-keeping capabilities as the Chemical Calculator Pro, but it also has the ability to be customized to fit your specific needs. Utilizing a program like PoolTrac Pro, will convey to your customers and employees a level of service and communication that will set you apart from the competition. Features: - Track Commercial and Residential Pools - Track Chemical Usage - Go Paperless with Email Reporting. - Create Log Entries (100+ fields) - Create Service Calls - Create Work Orders - Submit Photo Notes - Track Equipment at your Pool Location with Pictures. - QR Code Scanning Please do not download this app if you do not have a PoolTrac Pro Account.

About

LSI Calculator

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.

Highlights
  • Water science education
  • Pool and spa water management
  • Eco-friendly treatment guidance
  • NSF/ANSI Certified product information
  • Tools for water system management
Features
Read full description

Next Generation Water Science makes water (and the people who maintain it) look great. Next Generation Water Science makes eco-friendly water treatments for pools, spas, industrial and agricultural water systems. All products are NSF/ANSI Certified for purity and safety. Through education and helpful tools like this mobile app, Next Generation Water Science has helped people of all aptitudes manage water better.

Screenshots

PoolTracPro4 screens
LSI Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: LSI Calculator at 100% against PoolTracPro's 36%. LSI Calculator also leads on rating (4.4 vs 4.1) and iOS requirement (11.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

LSI Calculator holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 36% of PoolTracPro's written reviews are positive against 100% of LSI Calculator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 28, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 7 level
PoolTracPro versus LSI Calculator: the parameters behind the verdict, then further details
ParameterPoolTracProLSI Calculator
PriceFreeFree
Rating4.1 (7 ratings)4.4 (5 ratings) — better
Positive reviews36.4% of reviews100.0% of reviews — better
Number of ratings7 — better5
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size9 MB52 MB
Age rating4+12+
DeveloperPoolTrac.comPure Planet Science & Technology, Inc.

Customer experience

PoolTracPro

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews22 reviews
Positive36.4%
Neutral4.5%
Negative59.1%

LSI Calculator

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PoolTracPro

No in-app purchases

None

LSI Calculator

No in-app purchases

Questions

Is PoolTracPro free?
PoolTracPro is free to download, with no in-app purchases.
Is LSI Calculator free?
LSI Calculator is free to download, with no in-app purchases.
Which has better reviews, PoolTracPro or LSI Calculator?
LSI Calculator is rated higher. PoolTracPro averages 4.1 out of 5 from 7 ratings, while LSI Calculator averages 4.4 from 5 ratings.
Do PoolTracPro or LSI Calculator have ads?
Neither PoolTracPro nor LSI Calculator shows ads.
Which is updated more often, PoolTracPro or LSI Calculator?
PoolTracPro ships an update every 2 months, and LSI Calculator every 2 months. Most recently, PoolTracPro was updated on July 28, 2026 and LSI Calculator on June 11, 2026.

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