Comparison

Poolistry vs PoolChem Tracker

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

Head to head
About

Poolistry

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.

Highlights
  • Smart chemical adjustment calculators
  • Water testing and readings log
  • Chemical addition tracking
  • Maintenance task logging
  • Cloud backup and sync
  • Expense and notes tracking
Features
Read full description

Take the guesswork out of pool care with Poolistry — your all-in-one pool calculator, chemistry tracker, and maintenance log. Whether you’re a new pool owner or an experienced pro, Poolistry helps you balance your water, track maintenance, and keep your pool crystal clear all year long. Simple tools, smart calculators, and clear guidance make pool care faster, easier, and more accurate. Smart Pool Calculators Quickly calculate exact chemical adjustments for every major parameter: - pH - Free & Combined Chlorine - Total Alkalinity - Calcium Hardness - Cyanuric Acid (CYA) - Salt - Borates - Calcite Saturation Index (CSI) Each calculator tells you exactly how much of each chemical to add to reach your target range — no more guesswork or wasted product. Track and Log Everything Keep a complete record of your pool care routine: - Water tests and readings - Chemical additions - Maintenance tasks - Expenses and notes See your entire pool history in one clear timeline and watch your readings improve over time. Cloud Backup & Sync - Securely back up your pools, logs, and settings to the cloud - Keep pools, logs, and settings in sync across multiple devices - Restore your data anytime by signing in - Optional feature designed to keep your data safe and accessible Maintenance Tools That Work Add notes, set reminders, and view summaries of past maintenance. Keep your equipment running efficiently and your water perfectly balanced. Built for Every Pool Owner From backyard pools to professional service routes, Poolistry adapts to your needs. It’s simple enough for homeowners — yet powerful enough for pool professionals. Spend less time testing and more time swimming. Download Poolistry today and see why smart pool owners trust it to keep their water perfect. Privacy Policy: https://poolistry.com/privacy-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PoolChem Tracker

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.

Highlights
  • Precise dosing recommendations
  • Pool Health Score (0-100)
  • Prioritized action list
  • CYA-adjusted chlorine targets
  • LSI calculator
  • Chemical inventory tracking
  • Offline functionality
Features
Read full description

Stop guessing. Start knowing. Enter your water test results and get exact dosing recommendations for your pool size: what to add, how much, and in what order. A simple Pool Health Score (0-100) shows you where your water stands at a glance. No account. No ads. No internet required. Your data stays on your device. Works with chlorine pools, saltwater (SWG) pools, and all pool types. Imperial and Metric units supported. Free: includes 5 complete water test logs • Precise chemical doses calculated for your pool size • Pool Health Score with prioritized treatment steps to avoid overcorrecting • CYA-adjusted chlorine targets • Log FC, TC, pH, Total Alkalinity, Calcium Hardness, CYA, Salt, Iron, Copper, and Phosphates • Full LSI (Langelier Saturation Index) calculator • Smart validation to catch typos before saving • Equipment maintenance tracker with reminders for skimmer, pump basket, filter, and SWG cell • Chemical inventory tracking • Built-in reference guide with recommended ranges • Automatic light and dark mode Pro: one-time purchase, no subscription • Unlimited water test history • Charts and long-term trend tracking • Detailed Health Score breakdown with per-parameter analysis • Trend detection with actionable insights • Six climate zone presets for more accurate water balance targets • Borate tracking (30-50 ppm target range) • Maintenance history and custom maintenance schedules • Advanced reminders with custom intervals • Liquid chlorine and muriatic acid concentration settings • Advanced LSI factor breakdown with a "What If?" simulator • CSV export and import Built by a pool owner who wanted accurate, straightforward chemistry guidance without the guesswork or the subscription fee.

Screenshots

Poolistry4 screens
PoolChem Tracker4 screens

Verdict

The call

The clearest difference is ads: PoolChem Tracker at none against Poolistry's shown. Poolistry's advantage is rating (4.9 vs 4.5) and ratings volume (22 vs 6). On price, review sentiment, update cadence and in-app purchases 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. Poolistry sells 3 in-app purchases, starting at $1.99 per month and PoolChem Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Poolistry holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 22 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
Poolistry versus PoolChem Tracker: the parameters behind the verdict, then further details
ParameterPoolistryPoolChem Tracker
PriceFreeFree
Rating4.9 (22 ratings) — better4.5 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings22 — better6
Update frequencyEvery 5 daysEvery 5 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.4
Further details — not scored
Size52 MB12 MB
Age rating4+4+
DeveloperYonah SystemsJeffrey Thompson

Customer experience

Poolistry

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PoolChem Tracker

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Poolistry

Subscriptions2
  • Poolistry - Premium - 1 Month$1.991 Month
  • Poolistry - Premium - 1 Year$9.991 Year
One-time1
  • Lifetime Premium Access$59.99
1 purchases

PoolChem Tracker

One-time1
  • PoolChem Pro$4.99

Questions

Is Poolistry free?
Poolistry is free to download, with in-app purchases available.
Is PoolChem Tracker free?
PoolChem Tracker is free to download, with in-app purchases available.
Which has better reviews, Poolistry or PoolChem Tracker?
Poolistry is rated higher. Poolistry averages 4.9 out of 5 from 22 ratings, while PoolChem Tracker averages 4.5 from 6 ratings.
Do Poolistry or PoolChem Tracker have ads?
Poolistry shows ads; PoolChem Tracker does not.
Which is updated more often, Poolistry or PoolChem Tracker?
Poolistry ships an update every 5 days, and PoolChem Tracker every 5 days. Most recently, Poolistry was updated on September 9, 2026 and PoolChem Tracker on September 15, 2026.

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