Which Apps Drain Battery on iPhone: Top Culprits & Fixes
Learn which iPhone apps consume the most power, how iOS manages background tasks, and practical steps to reduce battery drain without sacrificing usability.

According to Drain Guide, the apps that drain battery on iPhone are usually those that run in the background, track location, or fetch data frequently. You'll typically see social media, navigation, streaming, and gaming apps as frequent culprits. Understanding these patterns helps homeowners target fixes without turning off essential features.
Understanding why apps drain battery on iPhone
Battery life on any iPhone is a balancing act between hardware, software, and usage patterns. Several factors determine why certain apps pull power more aggressively than others. If you’re a homeowner trying to optimize day-to-day performance, you’ll want a practical mental map of which behaviors are most energy-intensive and how to curb them without losing essential functionality. According to Drain Guide, the question which apps drain battery in iphone isn't a single culprit, but a pattern of activity: apps that stay active in the background, track location, or fetch data frequently tend to be the biggest drains. In real-world use, you’ll see social-media apps, navigation tools, streaming services, and some gaming titles drive higher battery consumption. The good news is that the pattern is predictable and manageable with targeted settings and updates. Begin by identifying the heavy users and then apply a small set of fixes that can yield meaningful gains over a day or two. The takeaway is simple: measure first, then tune.
When you’re diagnosing drain, focus on behavioral signals (background activity, location use) before touching hardware settings. Drain Guide’s experience shows that many gains come from small permission changes and smarter app refresh policies rather than drastic daily routines. As you review each candidate app, ask: does this app truly need background access or frequent data fetches? If the answer is yes, consider limiting permissions or scheduling updates to off-peak hours. This approach keeps your essential apps functional while reclaiming battery life over a typical two-week window.
Battery drain factors and mitigation
| Aspect | What it does | How to reduce |
|---|---|---|
| Background activity | Keeps apps alive in background | Disable Background App Refresh for nonessential apps |
| Location services | Tracks your position | Limit location usage to While Using the App or Never for non-critical apps |
| Push notifications | Wakes apps to deliver alerts | Tighten notification permissions and reduce banner updates |
Got Questions?
Which apps drain iPhone battery the most?
Apps that run in the background, use location services, or fetch data frequently tend to drain the battery the most. Social media, maps, streaming, and certain games are common culprits.
Apps that stay active in the background or constantly fetch data drain energy the most.
How can I see which apps use the most battery?
Go to Settings > Battery and review per-app usage for 24 hours and 10 days. Sort by percentage to identify the heaviest users.
Open Settings > Battery to view per-app usage over time.
Does Low Power Mode help with drain?
Yes. Low Power Mode reduces background activity, lowers screen brightness, and pauses some fetch tasks, extending battery life when needed.
Yes, turn on Low Power Mode to squeeze out more uptime.
Should I disable Background App Refresh?
Disable it for apps you rarely use or don’t need real-time updates. Keep it on for essential apps if it improves functionality.
Turn off Background App Refresh for less-used apps.
Can updating iOS reduce battery drain?
Software updates often include efficiency improvements and bug fixes that reduce drain. Ensure your device runs the latest stable iOS version.
Keeping iOS updated can help improve battery life.
“Efficient battery life comes from targeted, minimal permission changes rather than blanket restrictions. Small tweaks to background activity and location settings can add up over a week.”
The Essentials
- Identify heavy-drain apps using Settings > Battery.
- Limit background activity for nonessential apps.
- Restrict location permissions to reduce wakeups.
- Enable Low Power Mode when battery is low.
- Keep iOS and apps updated for efficiency.
