Comparison

PoolWise vs ChlorCast

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

Head to head
About

PoolWise

Features
Read full description

PoolWise makes pool maintenance simple, scientific, and stress-free. Whether you are a new pool owner or a seasoned pro, PoolWise helps you keep your water crystal clear with smart tracking and precise LSI calculations. Stop guessing with chemicals. Start maintaining with confidence. KEY FEATURES: Smart Logs: Easily record pH, Chlorine, Alkalinity, Calcium Hardness, and more. LSI Calculator: Automatically calculates the Langelier Saturation Index (LSI) to protect your pool equipment from corrosion or scaling. Dosage Guide: Get clear indications on whether you need to add chemicals. Multi-Pool Support: Manage multiple pools or spas in one app. Beautiful Charts: Visualize your water quality trends over time (Pro). Inventory Manager: Track your chemical stock levels so you never run out (Pro). Notifications: Get reminded when it's time to test your water. Why PoolWise? Designed with a modern, clean interface, PoolWise removes the complexity of pool chemistry. It’s not just a logbook; it’s your personal pool consultant. Download PoolWise today and enjoy a perfectly balanced pool!

About

ChlorCast

This app simplifies pool care by logging water tests, providing chemistry guidance, and forecasting chlorine levels. It helps users understand their pool's needs and maintain balanced water with practical, actionable advice.

Highlights
  • Log quick and full chemistry tests
  • Get chemistry fix recommendations
  • Forecast chlorine loss with weather data
  • Track test history and water changes
  • Manage chemical inventory
  • Set maintenance reminders
Features
Read full description

ChlorCast helps you stay ahead of water problems by combining fast test logging, clear chemistry guidance, chlorine forecasting, and maintenance tracking in one simple app. Whether you want a quick daily chlorine and pH check or a full chemistry snapshot, ChlorCast helps you understand your pool and know exactly what to do next. With every test you log, ChlorCast turns your readings into practical next steps. Instead of leaving you with numbers alone, the app highlights what needs attention, estimates chemical adjustments, and helps you keep your water balanced with more confidence. Weather-aware chlorine forecasting also helps you prepare for days when heat, sun, and rain may drive chlorine down faster than usual. ChlorCast is designed for real-world pool ownership, not just calculations. It gives you a current water snapshot, tracks test history over time, helps you monitor chemical inventory, and keeps useful pool-side references close at hand. The result is a cleaner, more organized way to manage your pool all season long. Features: • Log quick tests for free chlorine and pH • Record full chemistry tests including FC, pH, CC, TA, CH, CYA, and temperature • Get fix recommendations based on your latest readings • See when water needs attention and what action to take next • Forecast chlorine loss using weather conditions and upcoming trends • Track test history and monitor changes over time • View a current water health snapshot and seasonal metrics • Manage chemical inventory and estimated chemical costs • Keep maintenance records in one place • Use built-in conversion references while testing pool-side • Set reminders for quick tests, full tests, and forecast-driven chlorine checks ChlorCast is built to help pool owners stay proactive, reduce uncertainty, and spend less time guessing at water care. From daily upkeep to longer-term chemistry trends, it gives you a clearer picture of your pool and a better plan for keeping it swim-ready. If you want a smarter way to test, track, forecast, and maintain your pool water, ChlorCast is ready to help.

Screenshots

PoolWise3 screens
ChlorCast3 screens

Verdict

The call

The clearest difference is iOS requirement: PoolWise at 17 against ChlorCast's 26.0. On price, ads, in-app purchases and device support 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.

Scorecard1 real difference · 8 level
PoolWise versus ChlorCast: the parameters behind the verdict, then further details
ParameterPoolWiseChlorCast
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 8 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17 — better26.0
Further details — not scored
Size3 MB6 MB
Age rating17+4+
Developer天泽 张Sean OBrien

In-app purchases

None

PoolWise

No in-app purchases

None

ChlorCast

No in-app purchases

Questions

Is PoolWise free?
PoolWise is free to download, with no in-app purchases.
Is ChlorCast free?
ChlorCast is free to download, with no in-app purchases.
Do PoolWise or ChlorCast have ads?
Neither PoolWise nor ChlorCast shows ads.

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