Main points
- Popular apps like Facebook, Waze, WhatsApp, TikTok, and email clients can slow down your iPhone by using resources in the background.
- To reduce the load, it is recommended to limit background updates, clear the cache, reduce the number of notifications, and optimize geolocation settings and memory usage.
What apps slow down your iPhone and what to do about it / Unsplash / Dennis Brendel
Slow iPhone performance isn't always due to old hardware or a bad battery. It's often caused by popular apps that are actively using your device's resources in the background.
If your iPhone seems to be running slower, it may be because of more than just a weak battery or the age of your device. Some popular apps can be putting extra strain on your device—especially if they're actively running in the background or using up a lot of data, according to BGR .
Which apps are the most time-consuming on the iPhone?
One of the most famous examples is Facebook . The application constantly updates content, loads media and sends notifications. This allows you to quickly browse the feed even with weak Internet, but at the same time loads the processor and battery. To reduce the impact, you should limit background updates, reduce the number of notifications and change access to geolocation. Sometimes reinstalling the application to clear the cache also helps.
Navigation services, such as Waze , can also affect performance. They constantly use GPS, load maps, and process data in real time. If the connection signal is weak, the load increases even more. You can reduce resource consumption by limiting access to geolocation to “while in use” mode and turning off the app after the trip is over.
Among messengers, WhatsApp stands out, although the problem here is more related to storage. Photos, videos and other files accumulate inside the application and can take up a significant amount of memory. Apple recommends keeping at least 1 GB of free space to avoid slowdowns. In WhatsApp settings, you can see which chats are taking up the most space and delete unnecessary files.
Video services like TikTok are also resource-intensive. Continuous video playback, content preloading, and GPU usage can cause your device to heat up and slow down. Clearing your cache, turning off background activity, and limiting usage time through Screen Time can help.
Don't forget about email clients, such as Gmail . They regularly synchronize mail, download attachments, and send push notifications. If you use multiple email applications at the same time, this can create unnecessary load. The solution may be to combine all accounts in one client or switch to manual mail updates.
As Carolinadigitalphone writes, in general, no single application by itself “breaks” the iPhone . Most often, the problem occurs due to a combination of factors – full memory, a large number of background processes, the habit of constantly closing and opening applications or active use of VPN. In addition, with significant battery wear, the system may automatically limit performance.
Monitoring settings and periodically cleaning the device helps restore speed even without replacing the smartphone.