
In this guide
TL;DR
- Pool Math is a solid, battle-tested chemistry calculator backed by the TFP community. It's the right choice if you live on the TFP forum, want something dead-simple, and don't mind a dated interface.
- PoolTrack is a rebuild of the same TFP-based chemistry with a clear care plan, a Telegram bot, and a modern interface. Free plan included.
- If Pool Math already works for you, stay. If you've wished it did more — or you want to stop checking your pool and start being told when something's off — PoolTrack is worth a try.
What Pool Math does well
We need to acknowledge what Pool Math gets right before picking at edges:
- Rock-solid dosing math. The calculations are derived straight from the TFPC method and peer-reviewed on the TFP forum by people who know pool chemistry cold.
- Forum integration. When you post a reading on TFP, experienced members can see your logged history and give advice grounded in context.
- Low price. The basic calculator is free; the paid tier is inexpensive.
- No-nonsense philosophy. No gimmicks, no upsells dressed up as features. It respects your time.
That's a pretty good list. It's also why Pool Math has been the default recommendation on forums and Reddit for a decade.
Where Pool Math starts to feel tight
Pool Math is a calculator with a log. That's a deliberate design choice — but in 2026 a lot of pool owners want more.
- It's reactive. It tells you what to add after you notice something's off. It doesn't warn you before a problem forms.
- Entry friction. Logging means opening the app, tapping through menus, and typing numbers — poolside, often with wet hands.
- UI conventions are dated. The interface works but doesn't reward returning to it. There's no dashboard view that summarizes "how's my pool doing right now."
- No report output. Beyond in-app charts, there's nothing you can hand to a pool tech or file with an HOA.
- No AI guidance. If a reading looks weird, you're on your own (or heading to the forum).
Feature-by-feature comparison
| Feature | Pool Math | PoolTrack |
|---|---|---|
| Free plan | Yes — basic calculator | Yes — 1 pool, 25 readings |
| Dosing calculator (TFP-based math) | Yes | Yes |
| CYA-aware FC targets | Yes | Yes |
| LSI (Langelier) with CYA correction | Basic | Yes |
| Reading history & trend charts | Yes | Yes — recent readings |
| Pool health score | No | Yes — single-glance status |
| Log readings via Telegram bot | No | Yes — free plan too |
| Dark mode / modern UI | Limited | Yes |
| Open forum integration | Yes (TFP) | No |
Where PoolTrack wins
2. Logging via Telegram
Poolside, one-handed, wet phone? Text the PoolTrack bot "pH 7.6 FC 3.2 TA 90" and it logs it. No app open, no menus. This is objectively the fastest way to log readings we've tested — and it's on the free plan.
Where Pool Math is still the better pick
We want to be fair here — Pool Math isn't obsolete. You should stay on Pool Math if:
- You're active on the TFP forum and want your readings visible there for help.
- You prefer Pool Math's pricing and feature set.
- You explicitly don't want forecasting, AI, or extras — you want a calculator and a log. Nothing else.
- You've been using it for years, your muscle memory is built, and nothing in the list above sounded valuable to you.
There's no shame in that. The best pool app is the one you'll actually open.
Thinking of switching?
You don't need to commit. A reasonable test:
- Sign up for PoolTrack free — no card required. Takes 60 seconds.
- Log your next 2 weeks of readings in both apps in parallel.
- See which one you open without being asked. That's your winner.
If you want to bring historical readings across, you can — most users just enter the last 4 weeks manually so the trend charts have something to work with. Older history isn't load-bearing day to day.
FAQ
Does PoolTrack use the TFP method?
Yes. Our FC/CYA targets, shock calculations, LSI with CYA correction, and dosing recipes all follow TFPC. We think TFP got the chemistry right — we just wanted to build a more modern shell around it.
Is there a free plan?
Yes. The free plan includes 1 pool, the last 25 readings, the full dosing calculator, the pool health score, treatment log, and Telegram logging. Most weekend owners are fine on the free plan indefinitely.
Is my data portable?
Yes. Settings includes a full JSON account export of everything we store on you. Your data is yours.
Will you be around in 5 years?
Fair question — software graveyards are full of ambitious pool apps. You can download a full account archive from Settings. Pool Math's longevity advantage is real and we respect it.
Try it — it's free
The fastest way to decide is to use PoolTrack for a week. No card, no trial clock — just log a few readings and see whether the care plans, Telegram logging, and dashboard earn a place on your home screen.
Keep reading
- TreatmentHow to Shock a Pool (and How Much Shock You Actually Need)Skip the mystery bag of shock. Use your CYA to set the real target, dose liquid chlorine, and retest until free chlorine holds overnight.
- TroubleshootingCloudy Pool Water: Causes and How to Clear ItCloudy water is a diagnosis, not a product. Work through filtration, free chlorine, and pH before you dump another bottle of clarifier.
- DosingHow Much Liquid Chlorine to Add to Your Pool (With Dosing Charts)A plain-English dosing guide with tables for 10k, 15k, 20k and 30k gallon pools — plus when to add, how to shock, and how to avoid wasting chemicals.
- TroubleshootingPool pH Too High: How to Lower It Safely (Step-by-Step)Why pH climbs, how much muriatic acid you actually need, and the aeration trick that lowers total alkalinity without tanking your pH.