Mirakle Research · June 23, 2026
Who actually builds the Shopify App Store?
There are two ways to picture the people behind the Shopify App Store. One is a sea of solo indie developers, each tending a single app. The other is a few giant “app factories” cranking out dozens of listings. Both pictures are true — and the gap between them turns out to hide the sharpest finding of all: on this store, being prolific and being loved are almost opposite things. The developer with the most apps has 23 reviews to show for 159 of them. The most- reviewed developer built 2.
The crowd
By headcount, the store is overwhelmingly solo
Behind 22,554 live apps stand 14,294 developers — and 78.6% of them (11,232) have published just one. The romantic image of the App Store as a place for individual makers is, by the numbers, completely accurate: most people who build for Shopify build exactly one thing. Only 589 developers — 4.1% of the total — run a “studio” of five apps or more. So far, so democratic.
The concentration
Building is democratic. Winning is not.
Now weigh them not by headcount but by what they hold. The apps are spread fairly broadly — the top 5% of developers own 25.2% of them, a moderate inequality (a Gini of 0.326). But the reviews — the proxy for installs, attention, the merchants actually using these apps — collapse into almost nothing for almost everyone. The same top 5% hold 30.1% of all reviews; the top 1% alone hold 14.8%. The bottom three-quarters of developers share under one percent between them. That's a Gini of 0.955 — about as unequal as a distribution can get. Anyone can ship an app. Almost no one gets used.
The biggest catalogs
The app factories
Here are the widest catalogs on the store, each tile sized by how many apps the developer ships. The biggest belongs to a single developer with 159 separate listings. But watch the colour, which tracks reviews: the largest tiles are often the palest. A vast catalog and a vast audience are not the same thing — and on this map they're frequently inverses. Shipping more apps is easy; getting any one of them noticed is the hard part, and breadth doesn't buy it.
Volume versus impact
The two ways to be prolific are opposites
Plot every notable developer by apps shipped against total reviews earned and the store splits into two corners. Down in the bottom-right sit the breadth players: wide catalogs, almost no reviews — the developer with 159 apps lives here, with just 23 reviews across all of them. Up in the top-left sit the depth players: one or two apps, enormous reach — the most-reviewed developer on the store earned 40,713 reviews from just 2 apps. The merchants' love pools around a handful of focused, single-purpose tools, not the factories. (Shopify's own apps are the one exception that does both — the house always has distribution.)
The sweet spot
A focused few beats a factory
If neither lone hobbyist nor mega-factory is the recipe, what is? Group every app by the size of the team behind it and a clear arc appears. A solo developer's app breaks out (ten or more reviews) just 21.1% of the time for small teams, rising to 26.6% for studios of five to nineteen apps — and then it falls back to 15.9% for the 20-plus-app factories, whose apps also carry the lowest average rating (4.34 stars, against 4.52 for the small teams). The store rewards a focused workshop that ships a handful of apps it actually maintains — not the lone weekend project, and not the listing mill.
The verdict
Two ways to fill a store
So who builds the App Store? By headcount, a hundred thousand solo makers. By catalog, a few dozen factories. By the only measure that matters to a merchant — apps people actually install and review — a tiny league of focused developers who put everything into one or two products. The store's front door looks like a level playing field, and in one sense it is: anyone can publish. But the breakout study already showed how few new apps ever get noticed, and the buzzword study showed how little the marketing label predicts. This is the same truth from the builder's side: the catalog is wide open, the audience is not. Shipping is the easy part. Being used is the whole game.
How this was measured
-
Every still-listed app is grouped by its public developer name (the
listing's
developer_name). “Reviews” is the sum of each developer's apps' review counts — a proxy for reach. Concentration is reported as the share held by the top 1%/5% of developers and as a Gini coefficient (0 = perfect equality, 1 = a single owner). - Two caveats push the real concentration higher than shown, not lower: delisted apps and their developers are invisible (survivorship), and a studio operating under several developer names reads here as several developers. The developer-size buckets (solo / small / studio / factory) are reported only as anonymous aggregates.
- Developer names appear only to celebrate the widest catalogs and the most-reviewed builders — public listing facts, used neutrally. No app rating is attached to any named developer anywhere in the data, and no review, reviewer, store or support-email information is used.
Independent research by Mirakle. Not affiliated with or endorsed by Shopify or any developer named above.