What an app block costs your Largest Contentful Paint
How to find the block holding the number back, with the tools in your browser.

A countdown timer, volume deals and checkout blocks, each switched on in Shopify's own editor.
A countdown below Add to cart, on a store bar or in an email. The one in this example store is the app's own renderer, counting down for real. See TreStack Timer
Quantity breaks, bundles and gifts beside Add to cart. Pick a bar in the example store: the widget is the app's own code and works out the price. See TreStack Bundles
Trust badges, upsells and surveys on the checkout, thank you and order status pages; checkout page blocks need Shopify Plus. Coming to the Shopify App Store. See TreStack Checkout

Example snowboard
$749.95

Example store
TreStack Checkout block: trust badges
Contact
Delivery
TreStack Checkout block: gift message
TreStack Checkout block: upsell
How every app installs
Open the theme editor, go to App embeds and turn the app on. Add its block if you want it somewhere else on the page. Checkout's blocks go in Shopify's checkout editor instead.

The apps read what Shopify and your other apps already hold, so there is no account to connect.
See every integrationAll three bill through Shopify, on the invoice you already get.
| Compared | TreStack Timer Free Free on every store | TreStack BundlesFrom $9.99 a monthSee the plans | TreStack CheckoutFrom $14 a monthSee the plans |
|---|---|---|---|
| Free trial | TreStack TimerNot needed | TreStack Bundles14 days, once per store | TreStack Checkout14 days, once per store |
| Set up in | TreStack TimerTheme editor | TreStack BundlesTheme editor | TreStack CheckoutCheckout editor |
| Storefront script | TreStack Timer11.4 KB gzipped | TreStack BundlesAbout 54 KB on a deal page | TreStack CheckoutNo theme script |
| On the Shopify App Store | TreStack TimerListed | TreStack BundlesListed | TreStack CheckoutComing to the Shopify App Store |
| Shopper data | TreStack TimerNothing stored, no cookies | TreStack BundlesNo cookies | TreStack CheckoutUpsell events with analytics consent |
| Support | TreStack TimerEmail and in-app chat | TreStack BundlesEmail and in-app chat | TreStack CheckoutEmail and in-app chat |
Real people
TreStack is a small studio in Da Nang, Vietnam. Email or chat, your question reaches the people who wrote the code, in English, at any hour.
What an app costs your page, and how to check it on your own store.
How to find the block holding the number back, with the tools in your browser.

Which four numbers matter, and which are noise.

A checklist for the day you move to a new version.
