Comparison

Pool Chemistry vs PoolSync Pro

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

Head to head
About

Pool Chemistry

Features
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Chlor is the precision pool chemistry companion built for serious pool owners. Stop guessing - test smarter, dose accurately, and swim in perfectly balanced water every time. WHETHER YOU OWN A POOL, SPA, OR HOT TUB Chlor tracks every body of water you manage. Log test results, calculate exact chemical doses, and follow a smart maintenance schedule - all in one beautifully designed app. ACCURATE CHEMICAL CALCULATORS - Free Chlorine - calculate exact liquid chlorine, Cal-Hypo, Dichlor, or Trichlor dose - pH - calculate muriatic acid or soda ash to hit your target - Total Alkalinity - sodium bicarbonate dosing with precise measurements - CYA (Cyanuric Acid) - stabilizer additions with partial drain guidance - Calcium Hardness - raise calcium with calcium chloride calculations - Langelier Saturation Index (LSI) - prevent corrosion and scaling - SLAM Calculator - shock treatment with CYA-adjusted FC targets - Salt Level - sodium chloride additions for saltwater pools - Volume Estimator - calculate gallons from pool dimensions SMART TEST LOGGING - Log your water test results with a clean, fast interface - Color-coded status indicators show exactly which parameters are in or out of range - Full test history with timestamps and test kit identification - Filter tests by pool or hot tub CHEMISTRY TRENDS (Pro) Track how your pH, free chlorine, and total alkalinity change over time. Visualize trends with interactive charts, spot seasonal patterns, and catch drift before it becomes a problem. CHEMICAL TREATMENT LOG Record every product you add to your pool - liquid chlorine, muriatic acid, sodium bicarb, algaecide, and more. Each treatment is linked to your water body and timestamped so you always know what went in and when. CYA-ADJUSTED FREE CHLORINE TARGETS Chlor uses the scientifically correct FC:CYA ratio to calculate your ideal free chlorine range - not the oversimplified 1-3 ppm most apps use. Your pool is as unique as your CYA level. MAINTENANCE SCHEDULE - Create recurring tasks (skimming, filter cleaning, equipment checks) with custom frequencies - Tasks are automatically sorted by urgency: overdue, due this week, and upcoming - Mark tasks complete and view your full maintenance history AI POOL ASSISTANT (Pro) Ask any pool chemistry question and get personalized advice based on your water body and recent test results. Troubleshooting cloudy water, planning a SLAM, or figuring out the right stabilizer dose - the AI assistant gives you an instant expert answer. MULTIPLE POOLS AND SPAS Manage your backyard pool, the hot tub, and the spa all in one app. Each body of water gets its own test history, calculator context, and maintenance schedule. DESIGNED FOR ACCURACY Chlor's calculation engine is based on the industry-standard chemistry formulas used by professional pool technicians. Every dose calculation accounts for your pool volume, current levels, target levels, and chemical concentration. CHLOR PRO Upgrade to unlock all 9 calculators, unlimited test history, chemistry trends charts, full maintenance history, AI Pool Assistant, and unlimited pools and spas. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PoolSync Pro

Read full description

PoolSync Pro is the ultimate tool for pool owners and technicians. Designed to simplify daily maintenance, our app lets you precisely monitor chlorine, pH, alkalinity levels, and more. With an intuitive, modern interface, keeping your water crystal clear has never been easier.

Screenshots

Pool Chemistry4 screens
PoolSync Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: PoolSync Pro at none against Pool Chemistry's 3. On price and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Pool Chemistry sells 3 in-app purchases, starting at $4.99 per month. PoolSync Pro asks for nothing beyond the download.

Scorecard1 real difference ยท 5 level
Pool Chemistry versus PoolSync Pro: the parameters behind the verdict, then further details
ParameterPool ChemistryPoolSync Pro
PriceFreeFree
Update frequencyEvery 6 weeksโ€”
AdsNoโ€”
In-app purchasesYesNo โ€” better
DevicesiPhone โ€” betterโ€”
Requires iOS1817.0 โ€” better
Further details โ€” not scored
Size9 MB82 MB
Age rating4+4+
DeveloperKarol JaworskiRocio Home

In-app purchases

3 purchases

Pool Chemistry

Subscriptions3
  • Chlor Pro Monthly$4.991 Month
  • Chlor Pro Yearly$39.991 Year
  • Chlor Pro Yearly Promo1 Year trial$39.991 Year
None

PoolSync Pro

No in-app purchases

Questions

Is Pool Chemistry free?
Pool Chemistry is free to download, with in-app purchases available.
Is PoolSync Pro free?
PoolSync Pro is free to download, with no in-app purchases.

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