Shopify publishes no price for apps, and it cannot, because each app sets its own. What Shopify does publish is the machinery. Its help center, read on September 8, 2026, names four kinds of app charge: subscription charges for “recurring use of an app, such as a monthly subscription payment,” app usage charges that “vary based on how much you use the app or its services,” one-time app purchases that are “billed separately from your regular Shopify subscription,” and application credits issued when you downgrade mid-cycle.
That structure, rather than any list of prices, is what decides your monthly total. Every figure below was read on September 8, 2026 from Shopify’s own pricing page, its own help center and two individual Shopify App Store listings, and is quoted as published on that day. App developers change their pricing on their own schedules, so check any listing yourself before you install it.
Why Shopify app costs per month cannot be quoted as one figure
On Shopify’s pricing page, read the same day for the USA in USD, Basic is $25 a month on monthly billing and $19 on annual billing, Grow is $65 and $49, Advanced is $399 and $299, and Plus “Starts at $2,300/mo.” Those are the numbers a cost article can verify, and the reason the plan is the part everybody writes about.
The same page advertises the ability to “Integrate with 1000s of apps” and attaches no price to any of them. So the plan line is knowable in advance and the app line is not, which means the honest version of a Shopify cost estimate has a hole in the middle of it. That hole is exactly the point made in the published floor for a Shopify store, and this page is the part that sits above the floor.
There is no dishonesty in the gap. An app store with thousands of independent developers cannot have a headline price any more than a marketplace can have one commission rate. It does mean that anyone quoting a confident all-in monthly figure for a Shopify store has substituted their own assumption for a number nobody publishes.
The bill is not one bill, and the cycles do not line up
This is the mechanical detail that catches new store owners, and it comes straight from Shopify’s help center rather than from anyone’s experience.
Both Shopify and individual apps run on 30-day billing cycles, and an app’s cycle runs independently of Shopify’s. A single app’s charge can therefore land across two different Shopify invoices, which is why the app line on your bill is not simply last month’s app line again. Recurring app charges appear on your regular Shopify bill. One-time app purchases do not: Shopify’s page describes them as “billed separately from your regular Shopify subscription,” so they arrive on their own invoice.
Usage charges behave differently again. Shopify’s page states that usage-based charges accumulate and appear on “the next bill” following the usage event. Your busiest month therefore shows up on the invoice after it, which is the single easiest way to misread your own costs in a seasonal business. The month that felt expensive and the month that was expensive are not the same month.
Tiered pricing means the bill grows when the store works
Most app pricing is banded, and the bands are usually indexed to something that increases when your business is going well: contacts on a list, orders processed, locations, staff seats, products synced.
That is a reasonable way for a developer to price and it has a consequence worth planning for. The app stack that costs very little at launch is priced to cost more at the point where the store starts working, and it steps up before the revenue does, because the metric it charges on is usually a leading indicator rather than a trailing one. A mailing list grows months before it earns anything. A second location is a cost from day one.
This is the specific reason app costs are underestimated rather than merely unknown. The estimate is made in the quiet month and the bill arrives in the growing one. If you are budgeting a marketplace exit, that overlap matters more than the headline plan price, and how long it takes to replace marketplace income is the timeline the app stack has to survive.
Free trials convert, and the trial is not a discount
Shopify App Store listings routinely offer a free trial or a free plan, and both are real. Neither is a price.
A free plan is a permanent tier with limits, and you leave it when you cross a limit rather than when you decide to spend money. A free trial is a fixed number of days after which the recurring charge begins automatically. In both cases the transition is triggered by an event rather than by a decision, so the first invoice that includes the app is often a surprise even to a careful owner.
The pattern to watch for is installing several apps in the same week, which is what usually happens during a launch or a migration. Their trials end in the same week too, and the store’s costs step up all at once, typically before the store has orders. That is a common shape for a new store getting no traffic: the fixed costs arrived on schedule and the revenue did not.
The charges that never appear on your Shopify bill at all
Shopify’s help center is direct about this one: “some third-party apps charge you directly outside of Shopify. These external charges aren’t displayed on your Shopify bill.” Canceling the app inside Shopify does not necessarily end the subscription, which has to be canceled with the developer separately.
That single sentence undermines the most common way store owners audit their costs, which is to open the Shopify invoice and add it up. Some of your software is not on it. If you want a real monthly software figure, the Shopify invoice is one input and your card or bank statement is the other, and the difference between them is the part that would otherwise run for months unnoticed.
Two listings I read today, as shapes rather than recommendations
I am naming these two because they are clear illustrations of two different pricing models, not because I am suggesting you install either. Both prices were read on their own Shopify App Store listings on September 8, 2026.
| App listing | Pricing model | What the listing showed on September 8, 2026 |
|---|---|---|
| Judge.me | Free tier plus a flat recurring plan | A “Forever Free” plan, and an “Awesome” plan at “$15 / month”, with a “15-day free trial” and charges billed in USD on a 30-day recurring basis |
| Klaviyo | Free to install, then banded by usage | “Free to install. Email free forever for up to 250 contacts. SMS free for up to 150 SMS/MMS credits.” An email plan at “$20 / month” for “251-500 contacts. Upgrade as you grow.” An SMS plan at “$15 / month” for “Up to 1250 SMS/MMS credits. Includes carrier fees.” |
Two observations follow from those two listings and nothing else. First, a flat recurring plan is a number you can budget and a banded plan is not, because the band moves. The Klaviyo listing states the mechanism plainly in its own words, “Upgrade as you grow,” and the 251st contact is what moves you from free to $20 a month rather than any decision of yours.
Second, the arithmetic. Those two entry-level paid plans together are $35 a month, against a Basic plan at $25 a month on Shopify’s own pricing page the same day. Two ordinary apps, at their cheapest paid tier, cost forty percent more than the platform. That calculation is mine from the three published figures, and it is the whole argument of this page in one line. The Klaviyo listing also carries the external billing warning discussed above, in its own words: “External charges may be billed by Klaviyo separately from your Shopify invoice.”
What a fixed app stack does to a marketplace exit
I should say plainly that I am a Shopify partner and this site earns from Shopify referrals, so treat the following as the part I have an incentive to leave out.
A marketplace bundles a lot of software into its commission. Reviews, checkout, a payments relationship, search placement and a customer service framework arrive with the fee rather than as separate line items, and the percentage Etsy charges to bundle those tools is charged only when something sells. Rebuilding those functions on your own store means buying several of them individually, and the bill for them does not wait for a sale.
That is the real underestimation. Sellers model the fee saving accurately and then model the app stack as a rounding error, when in practice the app stack is a fixed monthly cost that arrives in full during the exact months when the new store is at its weakest. A percentage charges nothing in a dead month. A stack of subscriptions charges the same in a dead month as in a record one.
None of that argues for or against moving, and I am not going to tell you which side it lands on for your business. It argues for doing the app arithmetic before the decision rather than after it, using the actual listings for the apps you would actually install, on the day you look. Set against your current marketplace fees, the percentage against subscription comparison is the frame this fits into, and the app line is the part of it that only you can fill in.
What I could not tell you
Three things are missing from this article on purpose. There is no total monthly app cost, because Shopify publishes none and any figure would be my assumption about your store wearing the appearance of a platform price. There is no list of apps you need, because the necessary stack depends on what you sell and how you sell it. And there is no price for any app beyond the two listings I opened and read on the day of writing, because a price copied from another article is a price that has already had time to change.
What you can do instead takes about twenty minutes. Write down the functions your marketplace currently performs for you, find the App Store listing for each one, read the pricing block on the listing itself, note which are flat and which are banded, and note what each band is measured by. That gives you a monthly figure with your assumptions written next to it, which is more than any published estimate can offer.
Last checked: September 8, 2026. All figures read that day from shopify.com/pricing (USA, English, USD), Shopify’s help center page on app charges, and the Shopify App Store listings for Judge.me and Klaviyo, quoted as published. Shopify plan prices differ by country, and app developers set and change their own pricing.