Spot the Battery‑Hogging Apps on Your iPhone

If your iPhone seems to run out of juice before you’ve even finished lunch, you’re probably not alone. The good news? iOS quietly tracks how much power each app is sipping, and you can actually see the numbers.

Start by opening the Settings app – it’s that grey gear icon you tap dozens of times a day. Scroll down until you spot the Battery entry (the one with the green lightning bolt). It sits up near Wi‑Fi and Cellular, so you shouldn’t have to hunt for it.

Tap the Battery menu and you’ll be greeted with a simple chart that breaks down your recent usage. Want the nitty‑gritty? Hit “View All Battery Usage.” This pulls up a list that ranks every app by the percentage of battery it has eaten over the last 24 hours or the past week, depending on your choice.

At the top of that list you’ll see the biggest culprits – often the apps you spend the most time in. If you’ve been looping TikTok videos all afternoon, it’s no surprise that TikTok appears right up there. But there’s a second column worth a glance: “Background Activity.” That tells you how much power an app used while it was off‑screen, silently working in the background.

Background drain can be sneaky. Think about apps that constantly ping your location, like Weather, Google Maps, or even a fitness tracker. Or music streaming services that keep the audio flowing when the screen is dark. Those little background tasks add up.

Now that you know the offenders, you can tame them without giving up everything you love. One of the quickest fixes is to head back to Settings → General → Background App Refresh. Turn it off completely, or just for the apps that don’t need to update every few minutes. You’ll notice a small hit to “freshness,” but your battery will thank you.

Next, check Settings → Privacy & Security → Location Services. For each app, decide whether it truly needs “Always” access. Switching many apps to “While Using the App” stops GPS from churning in the background, and you’ll still get accurate location when you actually open the app.

Don’t go overboard and disable Location Services altogether – you’ll lose crucial features like Find My iPhone. And while you’re tweaking, give your battery health a once‑over in Settings → Battery → Battery Health. If the maximum capacity has slipped far below 80 %, it might be time for a replacement, because no amount of setting‑tweaking can revive a dying cell.

In short, a quick look at the Battery screen, a few toggles in Background App Refresh and Location Services, and an occasional health check can stretch that coveted “all‑day” charge far beyond the occasional panic‑button recharge.