The Update Treadmill
How much of the App Store is actively maintained, and how big the abandoned tail really is.
Original research by AppWanderer, computed from a sample of 917,001 public App Store listings drawn from our index — every figure here is calculated, never estimated. See our editorial standards and glossary.
Apple rebuilds iOS every September, and apps either keep up or start to rot. That is why the last-updated date works so well as one of the more honest health checks on the App Store. It shows whether a developer is still showing up for the app, not just what the app promises to do. Across 917,001 apps with a known update date, the numbers push back on the tired "the store is full of dead apps" line, though they do confirm a real graveyard sits out at the edges.
Most of the store is alive
The active core is bigger than the pessimists claim. 13.7% of apps shipped an update in just the last 30 days, and 58.6% were updated within the past year. For all the talk of abandonware, the majority of the store is being actively maintained — patched, adapted to new iPhones, and kept current. An app you download today is, more likely than not, one someone is still working on.
And a real graveyard at the edge
The tail here is real. 29.5% of apps have not been touched in over two years, and on a platform that changes annually, that's where "still available" stops meaning "still working." Plenty of these apps launch and then quietly fail without anyone noticing: logins break, the newest iOS version isn't supported, security holes sit unpatched. They clutter search results and inflate category counts, but they're frozen in time. Two years without an update is about as clear a red flag as you'll find on a listing.
How long since the typical app was touched
Check the timestamp first. The median app last shipped an update 234 days ago, close to 7.7 months. The two ends of the store barely look related: the freshest tenth had pushed an update within 26 days, while the stalest tenth had gone past 2,246 days, something like 6.2 years, without touching one. Put those three numbers side by side and a pattern emerges: a large, well maintained core sitting next to a tail that stopped getting attention years back, with almost nothing in between.
That gives you a quick test. An app updated more recently than 7.7 months ago sits in the fresher half of the store. An app whose last update is measured in years has slid into that stale tail, and at that point it's on the app to prove it still deserves your trust.
Fresh apps rate better, too
Keeping an app maintained does more than just keep it from breaking. It shows up directly in how much people like it. Among apps with real rating volume, the ones updated in the last year average 4.44 stars, while the ones left untouched for over two years sit at 4.26. That gap looks small on paper, but on a rating scale this compressed, it actually matters, and it holds up no matter how you slice the data.
The clearest version of this shows up in the share of apps people genuinely love: 66.2% of recently-updated apps score 4.5 or higher, against just 47.3% of stale ones. Maybe developers who keep shipping updates are just better at their jobs. Maybe those updates quietly fix whatever was bugging users in the first place. Either way, a recent update date and a strong rating tend to show up together.
The apps you have heard of are almost all maintained
Look at the long tail and that's where you'll find the abandoned apps, not among the ones people actually open every day. Pull up the 500 most-rated apps in the store, the household names, and 98.6% of them were updated in the past year. Stretch that out to the top 2,000 and the number barely budges, sitting at 97.2%. At the top, popularity and upkeep move together almost in lockstep: you can't keep a huge, active audience without maintaining the app, and that same audience is what funds the maintenance to begin with.
That 29.5% stale figure can feel off compared to what you notice day to day, and there's a reason for that. The dead apps are real enough, but they pile up among obscure titles almost nobody bothers to open. The apps actually fighting for your attention on the charts and in search results are, with only a few exceptions, still being worked on.
Some categories run harder than others
Update speed isn't uniform across categories. Finance (78.2% updated within a year) and Developer Tools stay current because they depend on live data, servers, and constant competition among developers. Stickers (28.1%) sits near the bottom, filled with more set-and-forget apps, the kind of simple tools and reference titles their makers seem to consider finished, for better or worse. That gap alone tells you a fair amount about how much upkeep a category's apps typically get.
The bottom line
Before you download anything, check the version history date. A few months since the last update? Fine. Within a year? Still normal. Anything past two years, you should treat as abandoned, unless it's a dead-simple tool with no real reason to need maintenance. Skip that exception entirely for apps touching your money, health, or personal data. The store as a whole is active, but the last-updated date is what keeps you out of its dead corners.
What this cannot tell you
Two honest limits apply here. First, an update date only tells you a release happened, not what actually changed inside it. A real bug fix and a token version bump meant to dodge Apple's "app not updated recently" warning look identical from where we sit, so freshness measures attention, not improvement. Second, fresh apps rating 4.44 against 4.26 for stale ones is a correlation, not proof that updating is what raises the score. Well-run apps tend to handle both well, and we can't cleanly separate the two effects. Every figure we cite here, the 234-day median, the 29.5% stale share, the 98.6% of top apps still maintained, comes straight from counting across 917,001 apps, not from a model or an estimate.
Method & limitations
How this was made: this study is computed across 917,001 apps carrying the public App Store metadata it needs, drawn from our live index of 927,136 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
How often is the average app updated?
The median app was last updated about 234 days ago, roughly 7.7 months. 13.7% of apps shipped an update in the last 30 days and 58.6% within the past year, so most of the store is actively maintained.
Do apps that get updated more often have better ratings?
They tend to. Apps updated within the last year average 4.44 stars versus 4.26 for apps stale more than two years, and 66.2% of fresh apps score 4.5+ against 47.3% of stale ones.
Are popular apps kept up to date?
Almost always. 98.6% of the 500 most-rated apps and 97.2% of the top 2,000 were updated in the past year. Abandonment is concentrated in the obscure long tail, not the apps most people actually use.
What counts as an abandoned app?
On iOS, no update in over two years is the practical threshold, because Apple changes the system every year. 29.5% of apps fall into that stale category, and the stalest tenth of the store has gone more than 6.2 years without a release.
Data & citation
Original data from AppWanderer. Free to cite and quote with a link back to this page; the charts may be reused with attribution.
AppWanderer. “The Update Treadmill.” https://appwanderer.com/studies/app-updates (data updated 9 Sep 2026).