A UK pound coin and a US dollar coin side by side on a Shopify order printout

Balance Due vs Downpay

Downpay is a well-reviewed deposit app built on the same Shopify mechanism as Balance Due. For many stores either will work; here is where they differ.

At a glance

Competitor details are as of September 2026. Check Downpay's current listing before deciding.

Both
Native checkout, saved-card balance charge, customer portal
Balance Due billing
GBP, flat monthly, free tier
Downpay billing
USD, monthly plans (check listing)
Only Downpay
Shopify Flow and Hydrogen storefronts
Only Balance Due
Hold, retries and reminders on every plan including Free
Support
UK, one working day, against Canada

The short version

Downpay and Balance Due both create deposit purchase options through Shopify, both charge the saved card for the balance, and both offer a customer portal. Downpay is billed in USD and lists integrations with Shopify Flow and Hydrogen storefronts, with support based in Canada (as of September 2026). Balance Due is billed in GBP through Shopify, includes the fulfilment hold, retry ladder, reminders and customer page on every plan including Free, and is supported from the UK.

Because the mechanism is the same, the customer's checkout is the same on either app. The decision comes down to billing currency, integrations, what the free and starter tiers include, and where your support emails are answered.

Same Shopify mechanism, same checkout. The differences are in the bill, the integrations and the inbox.

Side by side

Balance DueDownpay
PricingGBP, flat monthly, free tierUSD, monthly plans (check listing)
Deposit at native checkoutYesYes
Automatic balance chargeYesYes
InstalmentsNo, a deposit and one balanceSplit payments (check listing)
Fulfilment hold until paidAutomatic, every planCheck listing
RemindersEmail every plan, texts on Growth and ProEmail (check listing)
Customer portalPayment page, no loginYes, includes card update
Shopify Flow / HydrogenNot yetYes
SupportUK, email, one working dayCanada

Which is the better fit

When Downpay is the better fit

If your storefront or your automations are built on tools Balance Due does not yet integrate with, Downpay is the practical choice.

  • You run a Hydrogen or headless storefront
  • You build automations in Shopify Flow around deposit orders
  • You want customers to update the saved card themselves

When Balance Due is the better fit

If you are a UK store on a standard theme and want the follow-up included from the first plan, Balance Due is the simpler buy.

  • You want GBP billing and UK support hours
  • You want holds, retries and reminders included at the free and starter tiers
  • You want the simplest possible setup: one plan, attach products, done

The card update difference

Downpay's portal lets the customer update the saved card themselves. Balance Due's payment page does not, by design: the saved card is only used for the automatic charges, and if it fails the customer settles through a Shopify payment link that accepts any card. The outcome is the same, a paid balance, by a slightly different route. If a self-service card update matters to you, that is a point for Downpay.

On Balance Due

Failed charge, payment link with any card, retries after 1, 3 and 7 days, overdue flag and an alert to you. Collect now and reschedule from the order on Growth and above.

On Downpay

Customer portal with card update. Check the listing for its retry schedule and what happens after repeated failures.

Switching from Downpay

Orders already placed with Downpay keep their Downpay schedule. Balance Due only manages orders placed on its own plans.

  1. 1

    Install Balance Due

    It checks your payment settings and provider. Nothing changes on the storefront yet.

  2. 2

    Create your plans

    The same percentages and balance rules you use today.

  3. 3

    Move the products

    Remove Downpay's purchase option from a product and attach the Balance Due plan. Only one app should attach purchase options to a given product.

  4. 4

    Run both for a while

    Downpay collects the balances on its existing orders; Balance Due collects on new ones.

  5. 5

    Remove Downpay

    Once the last Downpay order is paid in full, uninstall it.

Questions

Is one of them faster to collect the balance?

Both charge on the due date. Balance Due charges at 9am store time and retries after 1, 3 and 7 days; check Downpay's listing for its schedule.

Do both work without Shopify Plus?

Yes.

Can I switch from Downpay mid-flight?

Orders already placed with Downpay keep their Downpay schedule; Balance Due only manages orders placed on its own plans. Run both until the old orders are paid, then remove Downpay.

Does Balance Due work with Shopify Flow?

Not yet. Balance Due tags orders deposit:active, deposit:paid, deposit:overdue and deposit:cancelled, which Flow can read, but there is no dedicated Flow trigger or action.

Can the customer change the card on Balance Due?

Not from the payment page. If the saved card fails, the payment link in every failed-payment message accepts any card, so the balance is still paid with a new one.

Is the free tier limited?

Balance Due's Free plan covers three orders with an open balance at any one time and carries a small branding line on customer emails. The hold, collection and customer page are included.

Which currency is Balance Due billed in?

GBP, through Shopify, every 30 days.

Try it on a test order

The fastest comparison is a deposit order on your own dev store with Shopify's test gateway.