Data Study · Original research

What Apps Actually Warn You About

Behind every age rating is a list of specific warnings — violence, gambling, mature themes. Here is what the store is really flagging.

Original research by AppWanderer, computed from a sample of 1,037,779 public App Store listings drawn from our index — every figure here is calculated, never estimated. See our editorial standards and glossary.

Summary

The 4+ or 17+ badge on an App Store listing is a summary; underneath it sits the real detail — a list of exactly what an app was flagged for. Apple calls these advisories, and every app declares its own. Read across the 1,037,779 apps we have this data for, and they map what the App Store is actually worried about — and where the grown-up content really concentrates.

18.1%
of apps carry at least one content warning
Medical info
the single most common advisory
1.6%
flag gambling mechanics (incl. loot boxes)

Most apps warn about nothing — and the ones that do, warn about this

Only 18.1% of apps bother to carry any kind of content warning at all, which goes a long way toward explaining why the store leans so heavily on the 4+ badge. Among the apps that do flag something, Medical info comes up most often, with mature themes, references to alcohol and drugs, and cartoon violence following behind it. The warnings you actually see across the store tend to be mild and informational, or just stylised, rather than the graphic extremes people usually picture.

Figure 01 · Most apps warn about nothing — and the ones that do, warn about thisComputed from the live index

Warnings travel in clusters

Content flags tend to travel in packs. Of the 188,171 apps carrying any advisory, 63.8% carry exactly one, while 18.3% carry three or more, putting the average at 1.78 advisories per flagged app. That clustering tracks with how these warnings tend to get applied: a game dinged for cartoon violence usually picks up fantasy horror and mild profanity in the same breath, and a social app flagged for mature themes often drags an open web flag along with it. Single-warning apps are still the more common case, but it's the multi-flag apps where the mature content really stacks up.

Figure 02 · Warnings travel in clustersComputed from the live index

Where the warnings concentrate

Advisories don't land evenly across the store, and honestly, the results surprise me. Medical apps top the list, with 63.9% carrying an advisory, mostly the "Medical/Treatment Information" flag, which is why that warning sits at the top of the entire store's rankings. News (43.3%), Social Networking (39.2%), Games (33.1%), and Magazines & Newspapers (31.8%) come next, and none of that should shock anyone. Weather and similar plain utilities barely register, sitting around 4.6%. A warning really just tracks a category's raw material more than any actual danger: health advice, open feeds, and game content are the kinds of content this system is built to flag.

Figure 03 · Where the warnings concentrateComputed from the live index

Mild by a wide margin

Apple tags most advisories with an intensity level, either "Infrequent/Mild" or "Frequent/Intense," and the store tilts hard toward the mild side. Look across every graded advisory and only 19.6% are marked Frequent/Intense; the remaining 80.4% sit in the mild, occasional bucket. That one number shows the gap between what people assume the App Store warns about and what it actually warns about: mostly a cartoon punch or a stray swear word, not the graphic extremes the word "advisory" brings to mind.

The gambling mechanics hiding in plain sight

One cluster deserves its own spotlight: 16,432 apps (1.6% of the store) carry a gambling-related flag, covering simulated gambling, real gambling, or loot boxes, which are those randomised paid rewards that work a lot like slot machines. Games is where they pile up. And they are not tucked away on some adults-only shelf: 7,779 of them are rated below 17+, with 2,733 sitting at 9+ or even 4+, young enough, going by Apple's own labelling, for a kid to download. Simulated gambling and loot-box mechanics get waved through as far milder than the real thing, and that's basically how a "12+" game ends up built around a pay-to-spin loop.

Why "the open web" pushes apps to 17+

37,823 apps are flagged for unrestricted web access — and this single advisory is a big reason apps land at 17+ without containing anything mature themselves. A browser, an in-app help link, or embedded web content can technically lead anywhere, so Apple rates the container for the worst the web can offer. It is why a plain utility can share a badge with genuinely adult apps: the rating describes the door, not the room. This is the detail our age-ratings study can only summarise.

The bottom line

Don't stop at the age badge. Open the advisories too. They tell you whether a "17+" app carries mature content or just a web view, and they tell you whether a seemingly harmless app hides gambling mechanics or loot boxes. For a child's device, the advisory list is the most honest label the App Store gives you. It sits on every listing, and reading it takes one tap.

What the advisories cannot tell you

Worth being upfront about two limits here. These advisories are self-reported by developers against Apple's rubric, which means what you're reading is a description of what an app could contain, not a promise of what you'll find inside it. Under-declare something, and the flag that should've shown up just doesn't. And severity gets flattened: Apple shows the 19.6% tagged "intense" in the same small line of text as the 80.4% tagged "mild." All we did was count what each of 1,037,779 listings actually declares. Whether those declarations are complete or truthful is a separate question we can't answer from this data.

Method & limitations

How this was made: this study is computed across 1,037,779 apps carrying the public App Store metadata it needs, drawn from our live index of 1,063,421 tracked apps, and is recomputed on a schedule. It is a large, representative sample of the store rather than every app in existence, and the figures shift over time as the store changes.

  • Public metadata only. These figures come from what apps publicly list in the App Store. Downloads, revenue, retention and in-app subscription pricing are not visible to us — we name them, and we never estimate them.
  • A large sample, not a census. The study runs across a representative slice of the store rather than every app in existence, so figures move as the store and our index change.
  • Recomputed, not frozen. Numbers are recalculated on a schedule; a figure quoted elsewhere may differ from the one shown here after the next rebuild.
  • No estimates or third-party numbers are used.

Common questions

What percentage of apps have a content advisory?

Only 18.1% of apps carry any advisory at all, which is why the store skews so heavily to the 4+ badge. Among those that do, the most common single flag is Medical info.

What is the most common App Store content warning?

Medical info is the single most common advisory, appearing on 44,991 apps. It leads because the Medical category is the most-flagged of all, with 63.9% of its apps carrying a warning.

Are App Store gambling warnings only on adult apps?

No. Of the 16,432 apps flagged for gambling mechanics, 7,779 are rated below 17+ and 2,733 sit at 9+ or 4+. Simulated gambling and loot boxes are treated as milder than real-money gambling, so they reach child-rated apps.

How many warnings does a flagged app usually carry?

On average 1.78. Most flagged apps (63.8%) carry a single advisory, but 18.3% carry three or more — warnings tend to cluster together.

Data & citation

Original data from AppWanderer. The figures are licensed CC BY 4.0: free to cite, quote and reuse, including the charts, with credit and a link back to this page.

AppWanderer. “What Apps Actually Warn You About.” https://appwanderer.com/studies/app-advisories (data updated 22 Oct 2026).

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Dor Bass
Author
Dor Bass

Builds and maintains the index behind AppWanderer. Writes the studies and sets the qualifying rules behind every ranking board.