Terms

Terms of Use

Last updated: 11 November 2026

These terms are the rules for using PoolKit, on this website and in the PoolKit apps for iPhone, iPad, Mac and Android.

Accepting these terms

By downloading, opening or using PoolKit, you agree to these terms. If you don’t agree, please don’t use the apps or the website. “We” and “us” on this page mean Phuc Nguyen, who makes PoolKit.

If you got PoolKit from the App Store, Apple’s Licensed Application End User License Agreement also applies to it.

Using PoolKit

PoolKit is for your own practice and learning. Don’t misuse it, try to disrupt it, or use it for anything unlawful.

Your notes and matches

PoolKit has no accounts. Your notes, scored matches, practice and lesson progress stay on your device, and the apps never send them to us. They’re yours, and you’re responsible for what you write in them and what you share.

Because they’re only on your device, deleting the app or losing the device loses them too, unless a backup of your device has them. We have no copy to send you.

Pro and payments

PoolKit Pro is optional, and it’s sold only through the App Store and Google Play. The store takes the payment, under its own terms, and shows you the price before you buy.

Monthly and Yearly renew until you cancel them, in your App Store or Google Play settings. Cancel at least a day before the month or year ends to stop the next payment; Pro stays on until the end of the time you’ve paid for. Lifetime is one payment.

Refunds go through the store, under its own rules: ask Apple about an App Store purchase, or see Google Play’s refund policies.

Pro belongs to the store account you bought it with, since PoolKit has no accounts of its own. Restore, under the plans in the app, brings it back on another device with the same Apple Account or Google account. Pro bought on the App Store doesn’t carry over to Google Play, or the other way round.

What stays free

The app’s Pro page promises: “Everything that’s free today stays free.” Pro only adds to PoolKit, and we won’t move anything that’s free in the apps behind Pro.

Usage statistics

The apps from the App Store and Google Play send usage statistics to Google Analytics for Firebase, and Cloudflare counts this website’s visits. Nothing you type is sent, and we don’t sell any of it or use it for advertising. The Privacy Policy says what’s counted, who keeps it and for how long.

Our content

The PoolKit apps and this website, including their code, artwork, lessons, positions and design, belong to us and are protected by copyright and other laws. Use them for your own practice. Except where the law allows it, don’t copy, scrape, decompile or reverse engineer them, or reuse their code, artwork or lessons in another product, without our written permission.

No warranty

PoolKit is provided as is, without warranties of any kind. Its rules, lessons and scoring are a guide: in a real match, the event’s rules and its referee decide.

As far as the law allows, we aren’t liable for indirect or incidental damages from using the apps or the website. Nothing in these terms takes away the rights that consumer law where you live gives you.

Which law applies

These terms are governed by the laws of Vietnam, except where the consumer laws of the country you live in say otherwise.

Changes and contact

If these terms change, we’ll update them here and change the date at the top. Using PoolKit after that means you accept the new terms.

Questions about these terms? Write to Phuc Nguyen at [email protected].